Texas Instruments INA193AIDBV, INA195AIDBV, INA196AIDBV, INA197AIDBV, INA198AIDBV Schematic [ru]

...
R
S
A1
A2
R
L
Load
V
IN+
+2.7Vto+18V
Negative
and
Positive
Common-Mode
Voltage
V
IN+
V
IN-
V+
I
S
OUT
INA193-INA198
R
1
R
1
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Reference Design
INA19x Current Shunt Monitor 16 V to +80 V Common-Mode Range

1 Features 3 Description

1
Wide Common-Mode Voltage:
16 V to +80 V
Low Error: 3.0% Over Temp (maximum)
Bandwidth: Up to 500 kHz
Three Transfer Functions Available: 20 V/V, 50 V/V, and 100 V/V
Quiescent Current: 900 μA (maximum)
Complete Current Sense Solution

2 Applications

Welding Equipment
Notebook Computers
Cell Phones
Telecom Equipment
Automotive
Power Management
Battery Chargers
The INA193INA198 family of current shunt monitors with voltage output can sense drops across shunts at common-mode voltages from 16 V to +80 V, independent of the INA19x supply voltage. They are available with three output voltage scales: 20 V/V, 50 V/V, and 100 V/V. The 500 kHz bandwidth simplifies use in current control loops. The INA193INA195 devices provide identical functions but alternative pin configurations to the INA196INA198 devices, respectively.
The INA193INA198 devices operate from a single
2.7-V to 18-V supply, drawing a maximum of 900 μA of supply current. They are specified over the extended operating temperature range (40°C to +125°C), and are offered in a space-saving SOT-23 package.
Device Information
PART NUMBER PACKAGE BODY SIZE (NOM)
INA193 INA194 INA195 INA196 INA197 INA198
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
(1)
SOT-23 (5) 2.90 mm × 1.60 mm
Simplified Schematic
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA.
INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
www.ti.com

Table of Contents

1 Features.................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Device Comparison Table..................................... 3
6 Pin Configuration and Functions......................... 3
7 Specifications......................................................... 4
7.1 Absolute Maximum Ratings...................................... 4
7.2 ESD Ratings ............................................................ 4
7.3 Recommended Operating Conditions....................... 4
7.4 Thermal Information.................................................. 4
7.5 Electrical Characteristics........................................... 5
7.6 Typical Characteristics.............................................. 7
8 Detailed Description ............................................ 11
8.1 Overview ................................................................. 11
8.2 Functional Block Diagram....................................... 11
8.3 Feature Description................................................. 12
8.4 Device Functional Modes........................................ 16
9 Application and Implementation ........................ 22
9.1 Application Information............................................ 22
9.2 Typical Application.................................................. 22
10 Power Supply Recommendations ..................... 23
11 Layout................................................................... 24
11.1 Layout Guidelines ................................................. 24
11.2 Layout Example .................................................... 24
12 Device and Documentation Support................. 25
12.1 Related Links ........................................................ 25
12.2 Trademarks........................................................... 25
12.3 Electrostatic Discharge Caution............................ 25
12.4 Glossary................................................................ 25
13 Mechanical, Packaging, and Orderable
Information........................................................... 25

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision F (February 2010) to Revision G Page
Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and
Mechanical, Packaging, and Orderable Information section ................................................................................................. 4
Changes from Revision E (August 2006) to Revision F Page
Updated document format to current standards..................................................................................................................... 1
Added test conditions to Output, Total Output Error parameter in Electrical Characteristics: VS= +12V.............................. 5
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Product Folder Links: INA193 INA194 INA195 INA196 INA197 INA198
OUT
GND
V+
V
IN-
V
IN+
1
2
3
5
4
Pinout#2
OUT
GND
V
IN+
V+
V
IN-
1
2
3
5
4
Pinout#1
www.ti.com

5 Device Comparison Table

INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
PART NUMBER GAIN PINOUT
INA193 20 V/V Pinout #1 INA194 50 V/V Pinout #1 INA195 100 V/V Pinout #1 INA196 20 V/V Pinout #2 INA197 50 V/V Pinout #2 INA198 100 V/V Pinout #2 (1) See Pin Configuration and Functions for Pinout #1 and Pinout #2.

6 Pin Configuration and Functions

DBV Package
5-Pin SOT-23
INA193, INA194, INA195 Top View
Pin Functions
PIN
INA193, INA196,
NAME
GND 2 2 GND Ground OUT 1 1 O Output voltage V+ 5 3 Analog Power supply, 2.7 V to 18 V V
IN+
V
IN–
INA194, INA197, TYPE DESCRIPTION
INA195 INA198
DBV DBV
3 4 I Connect to supply side of shunt resistor 4 5 I Connect to load side of shunt resistor
INA196, INA197, INA198 Top View
DBV Package
(1)
5-Pin SOT-23
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INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
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7 Specifications

7.1 Absolute Maximum Ratings

over operating free-air temperature range (unless otherwise noted)
Supply Voltage 18 V Analog Inputs, V Differential (V Common-Mode Analog Output, Out Input Current Into Any Pin
IN+
IN+
) – (V
(2)
, V
IN
) –18 18 V
IN
(2)
(2)
Operating Temperature –55 150 °C Junction Temperature 150 °C Storage temperature, T
stg
(1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings
only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) Input voltage at any pin may exceed the voltage shown if the current at that pin is limited to 5mA.

7.2 ESD Ratings

Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins
V
(1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process. (2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.
Electrostatic discharge V
(ESD)
Charged device model (CDM), per JEDEC specification JESD22-C101, ±1000
(2)
all pins
(1)
MIN MAX UNIT
–18 18 V
–16 80 V
GND – 0.3 (V+) + 0.3 V
5 mA
–65 150 °C
VALUE UNIT
(1)
±4000

7.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)
MIN NOM MAX UNIT
V V+ Operating supply voltage 12 V T
Common-mode input voltage 12 V
CM
Operating free-air temperature -40 125 ºC
A

7.4 Thermal Information

INA19x
THERMAL METRIC
R
θJA
R
θJC(top)
R
θJB
ψ
JT
ψ
JB
Junction-to-ambient thermal resistance 221.7 Junction-to-case (top) thermal resistance 144.7 Junction-to-board thermal resistance 49.7 °C/W Junction-to-top characterization parameter 26.1 Junction-to-board characterization parameter 49.0
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
(1)
DBV UNIT
5 PINS
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INA193,INA194,INA195 INA196,INA197,INA198
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SBOS307G –MAY 2004–REVISED JANUARY 2015

7.5 Electrical Characteristics

All specifications at TA= 25°C, VS= 12 V, V
PARAMETER TEST CONDITIONS UNIT
INPUT
V
SENSE
V
CM
CMR Common-Mode Rejection V
V
OS
dVOS/dT 2.5 μV/°C
PSR VS= 2.7 V to 18 V, V
I
B
OUTPUT (V
G Gain INA194, INA197 50 V/V
R
O
VOLTAGE OUTPUT
FREQUENCY RESPONSE
BW Bandwidth C
Full-Scale Input Voltage V
SENSE
= V
Common-Mode Input Range
= 16 V to 80 V 80 94 dB
IN+
Common-Mode Rejection, Over V Temperature
= 12 V to 80 V 100 120 dB
IN+
Offset Voltage, RTI ±0.5 2 mV Offset Voltage, RTI Over
Temperature Offset Voltage, RTI vs
Temperature Offset Voltage, RTI vs
Power Supply Input Bias Current, V
pin
20mV)
SENSE
IN
INA193, INA196 20 V/V
INA195, INA198 100 V/V V
= 20 mV to 100 mV,
Gain Error ±0.2% ±1% Gain Error Over
Temperature Total Output Error
(1)
SENSE
TA= 25°C V
= 20 mV to 100 mV ±2
SENSE
V
= 100 mV ±0.75% ±2.2%
SENSE
Total Output Error Over Temperature
Nonlinearity Error V
= 20 mV to 100 mV ±0.002% ±0.1%
SENSE
Output Impedance 1.5 Ω Maximum Capacitive
Load
No Sustained Oscillation 10 nF
All Devices
Output
(2)
INA193, INA196
INA194, INA197
INA195, INA198
(3)
(RL= 100 kΩ to GND)
Swing to V+ Power­Supply Rail
Swing to GND
(4)
INA193, INA196
INA194, INA197
INA195, INA198
= 12 V, and V
IN+
= 100 mV, unless otherwise noted.
SENSE
TA = 25°C TA= 40°C to +125°C
MIN TYP MAX MIN TYP MAX
V
IN+
IN
0.15 (VS– 0.2)/Gain –16 V 80 –16 V
0.5 3 mV
= 18 V 5 100 μV/V
IN+
±8 ±16 μA
±1% ±3%
16 V VCM< 0 V, V
< 20 mV
SENSE
VS< VCM≤ 80 V, V
< 20 mV
SENSE
300
300
0.4 V
0 V VCM≤ VS, VS= 5 V, 1 V V
< 20 mV
SENSE
2 V
(V+) – 0.1 (V+) – 0.2 V
(V
GND
) + 3 (V
) + 50 mV
GND
500 kHz
= 5 pF 300 kHz
LOAD
200 kHz
mV
(1) Total output error includes effects of gain error and VOS. (2) For details on this region of operation, see the Accuracy Variations as a Result of V (3) See Typical Characteristic curve Output Swing vs Output Current, Figure 7.
and Common-Mode Voltage section.
SENSE
(4) Specified by design.
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INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
Electrical Characteristics (continued)
www.ti.com
All specifications at TA= 25°C, VS= 12 V, V
PARAMETER TEST CONDITIONS UNIT
Phase Margin C
< 10 nF 40
LOAD
= 12 V, and V
IN+
= 100 mV, unless otherwise noted.
SENSE
TA = 25°C TA= 40°C to +125°C
MIN TYP MAX MIN TYP MAX
SR Slew Rate 1 V/μs
V
= 10 mV to 100 mVPP,
t
S
Settling Time (1%) 2 μs
C
SENSE LOAD
= 5 pF
NOISE, RTI
Voltage Noise Density 40 nV/Hz
POWER SUPPLY
V
S
I
Q
Operating Range 2.7 18 V Quiescent Current V Quiescent Current Over
Temperature
= 2 V 700 900 μA
OUT
V
= 0 mV 370 950 μA
SENSE
TEMPERATURE RANGE
Specified Temperature Range
Operating Temperature Range
Storage Temperature Range
θ
JA
Thermal Resistance, SOT23
–40 125 °C
–55 150 °C
–65 150 °C
200 °C/W
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0.1
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
-16
-12
-8
-4 0
4 128
2016
OutputError(%)
Common-ModeVoltage(V)
... 76
80
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
50
100
150 200
250 300
350
OutputError
(%erroroftheidealoutputvalue)
V (mV)
SENSE
400 450
500
20
18
16
14
12
10
8
6
4
2
0
20
100
200 300 400
500 600 700
V (V)
OUT
V (mV)
DIFFERENTIAL
800 900
50V/V
20V/V
100V/V
140
130
120
110
100
90
80
70
60
50
40
10
100 1k 10k
Common-Modeand
Power-SupplyRejection(dB)
Frequency(Hz)
100k
CMR
PSR
45
40
35
30
25
20
15
10
5
10k
100k
Gain(dB)
Frequency(Hz)
1M
G=100
C =1000pF
LOAD
G=50
G=20
45
40
35
30
25
20
15
10
5
10k
100k
Gain(dB)
Frequency(Hz)
1M
G=100
G=50
G=20
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7.6 Typical Characteristics

All specifications at TA= 25°C, VS= 12 V, and V
Figure 1. Gain vs Frequency Figure 2. Gain vs Frequency
= 12 V, and V
IN+
SBOS307G –MAY 2004–REVISED JANUARY 2015
= 100 mV, unless otherwise noted.
SENSE
INA193,INA194,INA195 INA196,INA197,INA198
Copyright © 2004–2015, Texas Instruments Incorporated Submit Documentation Feedback 7
Figure 3. Gain Plot Figure 4. Common-Mode and Power-Supply Rejection vs
Frequency
Figure 5. Output Error vs V
SENSE
Figure 6. Output Error vs Common-Mode Voltage
Product Folder Links: INA193 INA194 INA195 INA196 INA197 INA198
875
775
675
575
475
375
275
175
-16
-12
-8
-4 0 4
8 12 16
20
I ( A)m
Q
V (V)
CM
76
80
V =0mV:
SENSE
V =12V
S
V =2.7V
S
V =100mV:
SENSE
V =12V
S
V =2.7V
S
...
34
30
26
22
18
14
10
6
2.5
3.5
4.5 5.5 6.5
7.5 8.5 9.5
10.5
OutputShort-CircuitCurrent(mA)
SupplyVoltage(V)
11.5 17
18
- °40 C
+ °25 C
+125 C°
Common-Mode Voltage (V)
Input Bias Current (PA)
-20 -10 0 10 20 30 40 50 60 70 80
-12.5
-10
-7.5
-5
-2.5
0
2.5
5
7.5
10
12.5
15
IN-
IN+
D001
Common-Mode Voltage (V)
Input Bias Current (PA)
-20 -10 0 10 20 30 40 50 60 70 80
-12.5
-10
-7.5
-5
-2.5
0
2.5
5
7.5
10
12.5
15
D102
IN+ IN-
1000
900
800
700
600
500
400
300
200
100
0
0
1
2
3 4
5 6
7
I ( A)m
Q
OutputVoltage(V)
8 9
10
12
11
10
9
8
7
6
5
4
3
2
1
0
0
5
10
15
20
OutputVoltage(V)
OutputCurrent(mA)
25
30
V =12V
S
+25 C°
+25 C°
-40°C
-40°C
+125 C°
+125 C°
SourcingCurrent
V =3V
S
SourcingCurrent
Outputstageisdesigned
tosourcecurrent.Current
sinkingcapabilityis
approximately400 A.m
INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
Typical Characteristics (continued)
www.ti.com
All specifications at TA= 25°C, VS= 12 V, and V
Figure 7. Positive Output Voltage Swing vs Output Current
= 12 V, and V
IN+
= 100 mV, unless otherwise noted.
SENSE
Figure 8. Quiescent Current vs Output Voltage
Figure 9. Input Bias Current vs Common Mode Voltage Figure 10. Input Bias Current vs Common Mode Voltage
Vs=5 V
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Figure 11. Quiescent Current vs Common-Mode Voltage
Product Folder Links: INA193 INA194 INA195 INA196 INA197 INA198
Vs=12 V
Figure 12. Output Short-Circuit Current vs Supply Voltage
Time(5 s/div)m
G=50
OutputVoltage(1V/div)
V =10mVto100mV
SENSE
Time(5 s/div)m
G=50
OutputVoltage(100mV/div)
V =90mVto100mV
SENSE
Time(2 s/div)m
G=20
OutputVoltage(50mV/div)
V =90mVto100mV
SENSE
Time(5 s/div)m
G=50
OutputVoltage(100mV/div)
V =10mVto20mV
SENSE
OutputVoltage(50mV/div)
Time(2 s/div)m
G=20
V =10mVto20mV
SENSE
Time(2ms/div)
G=20
OutputVoltage(500mV/div)
V =10mVto100mV
SENSE
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Typical Characteristics (continued)
INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
All specifications at TA= 25°C, VS= 12 V, and V
Figure 13. Step Response Figure 14. Step Response
= 12 V, and V
IN+
= 100 mV, unless otherwise noted.
SENSE
Figure 15. Step Response Figure 16. Step Response
Figure 17. Step Response Figure 18. Step Response
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Time(10 s/div)m
G=100
OutputVoltage(2V/div)
V =10mVto100mV
SENSE
INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
Typical Characteristics (continued)
www.ti.com
All specifications at TA= 25°C, VS= 12 V, and V
= 12 V, and V
IN+
SENSE
Figure 19. Step Response
= 100 mV, unless otherwise noted.
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A1
A2
R
L
(1)
V
IN+
V
IN
V+
OUT
INA193-INA198
R
1
(1)
5 k:
G = 20, RL = 100 k:
G = 50, RL = 250 k: G = 100, RL = 500 k:
R
1
(1)
5 k:
GND
INA193,INA194,INA195 INA196,INA197,INA198
www.ti.com
SBOS307G –MAY 2004–REVISED JANUARY 2015

8 Detailed Description

8.1 Overview

The INA193INA198 family of current shunt monitors with voltage output can sense drops across shunts at common-mode voltages from 16 V to +80 V, independent of the INA19x supply voltage. They are available with three output voltage scales: 20 V/V, 50 V/V, and 100 V/V. The 500-kHz bandwidth simplifies use in current control loops. The INA193INA195 devices provide identical functions but alternative pin configurations to the INA196INA198, respectively.
The INA193INA198 devices operate from a single +2.7-V to +18-V supply, drawing a maximum of 900 μA of supply current. They are specified over the extended operating temperature range (40°C to +125°C), and are offered in a space-saving SOT-23 package.

8.2 Functional Block Diagram

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R
S
Load
V
IN+
-16Vto+80V
I
S
V
IN+
V
IN-
+2.7Vto+18V
V+
OUT
INA193-INA198
R
1
R
L
R
2
INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
www.ti.com

8.3 Feature Description

8.3.1 Basic Connection

Figure 20 shows the basic connection of the INA193-INA198. To minimize any resistance in series with the shunt
resistance, connect the input pins, V Power-supply bypass capacitors are required for stability. Applications with noisy or high impedance power
supplies may require additional decoupling capacitors to reject power-supply noise. Connect bypass capacitors close to the device pins.
IN+
and V
, as closely as possible to the shunt resistor.
IN
Figure 20. INA193-INA198 Basic Connection
8.3.2 Selecting R
The value chosen for the shunt resistor, RS, depends on the application and is a compromise between small­signal accuracy and maximum permissible voltage loss in the measurement line. High values of RSprovide better accuracy at lower currents by minimizing the effects of offset, while low values of RSminimize voltage loss in the supply line. For most applications, best performance is attained with an RSvalue that provides a full-scale shunt
S
voltage range of 50 mV to 100 mV. Maximum input voltage for accurate measurements is 500 mV.

8.3.3 Inside the INA193-INA198

The INA193-INA198 devices use a new, unique internal circuit topology that provides common-mode range extending from 16 to 80 V while operating from a single power supply. The common-mode rejection in a classic instrumentation amplifier approach is limited by the requirement for accurate resistor matching. By converting the induced input voltage to a current, the INA193-INA198 devices provide common-mode rejection that is no longer a function of closely matched resistor values, providing the enhanced performance necessary for such a wide common-mode range. A simplified diagram (shown in Figure 21) shows the basic circuit function. When the common-mode voltage is positive, amplifier A2 is active.
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A1
A2
R
L
(1)
V
IN+
V
IN
V+
OUT
INA193-INA198
R
1
(1)
5 k:
G = 20, RL = 100 k:
G = 50, RL = 250 k: G = 100, RL = 500 k:
R
1
(1)
5 k:
GND
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Feature Description (continued)
INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
The differential input voltage, (V
IN+
) (V
) applied across RS, is converted to a current through a resistor. This
IN
current is converted back to a voltage through RL, and then amplified by the output buffer amplifier. When the common-mode voltage is negative, amplifier A1 is active. The differential input voltage, (V
IN+
) (V
) applied
IN
across RS, is converted to a current through a resistor. This current is sourced from a precision current mirror whose output is directed into RLconverting the signal back into a voltage and amplified by the output buffer amplifier. Patent-pending circuit architecture ensures smooth device operation, even during the transition period where both amplifiers A1 and A2 are active.
(1) Nominal resistor values are shown. ±15% variation is possible. Resistor ratios are matched to ±1%.
Figure 21. INA193-INA198 Simplified Circuit Diagram
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LOAD
+12V
LOAD
GND
-12V
+5V
R
SHUNT
I
1
OUT for +12V Common-Mode
INA193-INA198
V
IN+
V
IN-
V+
INA193-INA198
V+
V
IN+
V
IN-
GND
OUT for
-12V Common-Mode
R
SHUNT
I
2
INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
www.ti.com
Figure 22. Monitor Bipolar Output Power-Supply Current
14 Submit Documentation Feedback Copyright © 2004–2015, Texas Instruments Incorporated
Product Folder Links: INA193 INA194 INA195 INA196 INA197 INA198
R
SHUNT
Solenoid
Upto+80V
+2.7Vto+18V
OUT
V+
V
IN+
V
IN-
INA193-INA198
www.ti.com
INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
Figure 23. Inductive Current Monitor Including Flyback
Copyright © 2004–2015, Texas Instruments Incorporated Submit Documentation Feedback 15
Product Folder Links: INA193 INA194 INA195 INA196 INA197 INA198
R
1
R
2 REF
1.25V Internal Reference
Foroutput signals>comparatortrip-point.
(a) INA193-INA198outputadjustedbyvoltagedivider.
TLV3012
REF
1.25V Internal Reference
R
1
R
2
Forusewith smalloutputsignals.
(b) Comparatorreferencevoltageadjustedbyvoltagedivider.
TLV3012
OUT
V
IN+
V
IN-
V+
INA193-INA198
OUT
V
IN+
V
IN-
V+
INA193-INA198
INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
www.ti.com
Figure 24. INA193-INA198 with Comparator

8.4 Device Functional Modes

8.4.1 Input Filtering

An obvious and straightforward location for filtering is at the output of the INA193-INA198 devices; however, this location negates the advantage of the low output impedance of the internal buffer. The only other option for filtering is at the input pins of the INA193-INA198 devices, which is complicated by the internal 5-kΩ + 30% input impedance; this is illustrated in Figure 25. Using the lowest possible resistor values minimizes both the initial shift in gain and effects of tolerance. The effect on initial gain is given by Equation 1:
16 Submit Documentation Feedback Copyright © 2004–2015, Texas Instruments Incorporated
Product Folder Links: INA193 INA194 INA195 INA196 INA197 INA198
LOAD
V
SUPPLY
f-3dB =
f
-3dB
1
2 (2R )Cp
FILT FILT
C
FILT
R << R
SHUNT FILTER
R <100W
FILT
R <100W
FILT
VIN+
VIN-
+5V
V+
OUT
INA193-INA198
R
1
5kW
R
L
R
1
5kW
GainError%=100 -
5kW
5k +RW
FILT
´ 100
INA193,INA194,INA195 INA196,INA197,INA198
www.ti.com
SBOS307G –MAY 2004–REVISED JANUARY 2015
Device Functional Modes (continued)
(1)
Total effect on gain error can be calculated by replacing the 5-kΩ term with 5 kΩ − 30%, (or 3.5 kΩ) or 5 kΩ + 30% (or 6.5 kΩ). The tolerance extremes of R resistors are used on the inputs, the initial gain error will be approximately 2%. Worst-case tolerance conditions will always occur at the lower excursion of the internal 5-kΩ resistor (3.5 kΩ), and the higher excursion of R 3% in this case.
Note that the specified accuracy of the INA193-INA198 devices must then be combined in addition to these tolerances. While this discussion treated accuracy worst-case conditions by combining the extremes of the resistor values, it is appropriate to use geometric mean or root sum square calculations to total the effects of accuracy variations.
can also be inserted into the equation. If a pair of 100-Ω 1%
FILT
FILT
8.4.2 Accuracy Variations as a Result of V
The accuracy of the INA193INA198 current shunt monitors is a function of two main variables: V V
) and common-mode voltage, VCM, relative to the supply voltage, VS. VCMis expressed as (V
IN
however, in practice, VCMis seen as the voltage at V This section addresses the accuracy of these specific operating regions:
Normal Case 1: V Normal Case 2: V Low V Low V
Copyright © 2004–2015, Texas Instruments Incorporated Submit Documentation Feedback 17
Case 1: V
SENSE
Case 2: V
SENSE
Figure 25. Input Filter (Gain Error 1.5% To 2.2%)
and Common-Mode Voltage
SENSE
because the voltage drop across V
IN+
20mV, VCM≥ V
SENSE
20mV, VCM< V
SENSE
< 20mV, 16V VCM< 0
SENSE
< 20mV, 0V VCM≤ V
SENSE
Product Folder Links: INA193 INA194 INA195 INA196 INA197 INA198
S S
S
is usually small.
SENSE
SENSE(VIN+
+ V
IN+
IN
)/2;
V RTI(Referred-To-Input)=
OS
V
OUT1
G
- 100mV
G=
V V
OUT1 OUT2
-
100mV 20mV-
INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
Device Functional Modes (continued)
www.ti.com
Low V
8.4.2.1 Normal Case 1: V
SENSE
Case 3: V
< 20mV, VS< VCM≤ 80V
SENSE
20mv, VCM≥ V
SENSE
S
This region of operation provides the highest accuracy. Here, the input offset voltage is characterized and measured using a two-step method. First, the gain is determined by Equation 2.
where:
V
= Output Voltage with V
OUT1
V
= Output Voltage with V
OUT2
Then the offset voltage is measured at V
= 100mV
SENSE
= 20mV (2)
SENSE
= 100mV and referred to the input (RTI) of the current shunt
SENSE
monitor, as shown in Equation 3.
(3)
In the Typical Characteristics, the Output Error vs Common-Mode Voltage curve (Figure 6) shows the highest accuracy for this region of operation. In this plot, VS= 12 V; for VCM≥ 12 V, the output error is at its minimum. This case is also used to create the V
8.4.2.2 Normal Case 2: V
20mv, VCM< V
SENSE
20-mV output specifications in the Electrical Characteristics table.
SENSE
S
This region of operation has slightly less accuracy than Normal Case 1 as a result of the common-mode operating area in which the part functions, as seen in the Output Error vs Common-Mode Voltage curve (Figure 6). As noted, for this graph VS= 12 V; for VCM< 12 V, the Output Error increases as VCMbecomes less than 12 V, with a typical maximum error of 0.005% at the most negative VCM= 16V.
18 Submit Documentation Feedback Copyright © 2004–2015, Texas Instruments Incorporated
Product Folder Links: INA193 INA194 INA195 INA196 INA197 INA198
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
2
4 6 8
10 12 14 16 18
V (V)
OUT
V (mV)
SENSE
20
Actual
Ideal
www.ti.com
Device Functional Modes (continued)
INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
8.4.2.3 Low V
SENSE
Case 1: V
< 20mV, 16v VCM< 0; and Low V
SENSE
SENSE
Case 3: V
SENSE
< 20mV, VS<
VCM≤ 80V
Although the INA193INA198 family of devices are not designed for accurate operation in either of these regions, some applications are exposed to these conditions; for example, when monitoring power supplies that are switched on and off while VSis still applied to the INA193INA198 devices. It is important to know what the behavior of the devices will be in these regions.
As V offset can appear at the current shunt monitor output with a typical maximum value of V = 0 mV. As V
approaches 0 mV, in these VCMregions, the device output accuracy degrades. A larger-than-normal
SENSE
approaches 20 mV, V
SENSE
returns to the expected output value with accuracy as specified in
OUT
= 300 mV for V
OUT
SENSE
the Electrical Characteristics. Figure 26 illustrates this effect using the INA195 and INA198 devices (Gain = 100).
8.4.2.4 Low V
Figure 26. Example for Low V
SENSE
Case 2: V
< 20 mV, 0 V VCM≤ V
SENSE
Cases 1 and 3 (INA195, INA198: Gain = 100)
SENSE
S
This region of operation is the least accurate for the INA193INA198 family of devices. To achieve the wide input common-mode voltage range, these devices use two op amp front ends in parallel. One op amp front end operates in the positive input common-mode voltage range, and the other in the negative input region. For this case, neither of these two internal amplifiers dominates and overall loop gain is very low. Within this region, V
OUT
approaches voltages close to linear operation levels for Normal Case 2. This deviation from linear operation becomes greatest the closer V
approaches 0 V. Within this region, as V
SENSE
approaches 20 mV, device
SENSE
operation is closer to that described by Normal Case 2. Figure 27 illustrates this behavior for the INA195 device. The V sweeping VCMfrom 0 V to VS. The exact VCMat which V V
OUT
Copyright © 2004–2015, Texas Instruments Incorporated Submit Documentation Feedback 19
maximum peak for this case is tested by maintaining a constant VS, setting V
OUT
maximum peak is tested to be less than the specified V
Product Folder Links: INA193 INA194 INA195 INA196 INA197 INA198
peaks during this test varies from part to part, but the
OUT
Tested Limit.
OUT
SENSE
= 0 mV and
R
S
A1
0.1 Fm
V+>3V
A2
R
L
Load
V
IN+
-16Vto+80V
Negative
and
Positive
Common-Mode
Voltage
V
IN+
V
IN-
V+
I
L
OUT
INA193-INA198
R
1
R
2
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
2
4 6 8
10 12 14 16 18 20 22
V (V)
OUT
V (mV)
SENSE
24
INA195,INA198V TestedLimit
OUT
(1)
V
CM2
V
CM3
V
CM4
V ,V ,andV
CM2 CM3 CM4
illustratethevariance
fromparttopartoftheV thatcancause
CM
maximumV
OUT SENSE
withV <20mV.
V testedlimitat
OUT
V =0mV,0 V£
SENSE CM1 S
V£ .
Ideal
VCM1
INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
Device Functional Modes (continued)
www.ti.com
(1) INA193, INA196 V
Tested Limit = 0.4V. INA194, INA197 V
OUT
Figure 27. Example for Low V
Tested Limit = 1V.
OUT
Case 2 (INA195, INA198: Gain = 100)
SENSE

8.4.3 Shutdown

Because the INA193-INA198 devices consume a quiescent current less than 1 mA, they can be powered by either the output of logic gates or by transistor switches to supply power. Use a totem-pole output buffer or gate that can provide sufficient drive along with 0.1-μF bypass capacitor, preferably ceramic with good high-frequency characteristics. This gate should have a supply voltage of 3 V or greater because the INA193-INA198 devices require a minimum supply greater than 2.7 V. In addition to eliminating quiescent current, this gate also turns off the 10-μA bias current present at each of the inputs. An example shutdown circuit is shown in Figure 28.
20 Submit Documentation Feedback Copyright© 2004–2015, Texas Instruments Incorporated
Figure 28. INA193-INA198 Example Shutdown Circuit
Product Folder Links: INA193 INA194 INA195 INA196 INA197 INA198
INA193,INA194,INA195 INA196,INA197,INA198
www.ti.com
SBOS307G –MAY 2004–REVISED JANUARY 2015
Device Functional Modes (continued)

8.4.4 Transient Protection

The 16-V to +80-V common-mode range of the INA193-INA198 devices is ideal for withstanding automotive fault conditions ranging from 12-V battery reversal up to 80-V transients, since no additional protective components are needed up to those levels. In the event that the INA193-INA198 devices are exposed to transients on the inputs in excess of its ratings, then external transient absorption with semiconductor transient absorbers (zeners or Transzorbs) will be necessary. Use of MOVs or VDRs is not recommended except when they are used in addition to a semiconductor transient absorber. Select the transient absorber such that it will never allow the INA193-INA198 devices to be exposed to transients greater than +80 V (that is, allow for transient absorber tolerance, as well as additional voltage due to transient absorber dynamic impedance). Despite the use of internal zener-type ESD protection, the INA193-INA198 devices do not lend themselves to using external resistors in series with the inputs because the internal gain resistors can vary up to ±30%. (If gain accuracy is not important, then resistors can be added in series with the INA193-INA198 inputs with two equal resistors on each input.)

8.4.5 Output Voltage Range

The output of the INA193-INA198 devices are accurate within the output voltage swing range set by the power­supply pin, V+. This is best illustrated when using the INA195 or INA198 devices (which are both versions using a gain of 100), where a 100-mV full-scale input from the shunt resistor requires an output voltage swing of +10 V, and a power-supply voltage sufficient to achieve +10 V on the output.
Copyright © 2004–2015, Texas Instruments Incorporated Submit Documentation Feedback 21
Product Folder Links: INA193 INA194 INA195 INA196 INA197 INA198
LOAD
V
SUPPLY
R
SHUNT
40kW
40kW
40kW
40kW
INA152
+5V
V
OUT
+2.5V V
REF
V
IN+
V
IN-
V+ V+
+5V
OUT
OUT
INA193-INA198
V
IN+
V
IN-
+5V
INA193-INA198
INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
www.ti.com

9 Application and Implementation

NOTE
Information in the following applications sections is not part of the TI component specification, and TI does not warrant its accuracy or completeness. TI’s customers are responsible for determining suitability of components for their purposes. Customers should validate and test their design implementation to confirm system functionality.

9.1 Application Information

The INA193-INA198 devices measure the voltage developed across a current-sensing resistor when current passes through it. The ability to have shunt common-mode voltages from 16-V to +80-V drive and control the output signal with Vs offers multiple configurations, as discussed throughout this section.

9.2 Typical Application

The device is a unidirectional, current-sense amplifier capable of measuring currents through a resistive shunt with shunt common-mode voltages from 16 V to 80 V. Two devices can be configured for bidirectional monitoring and is common in applications that include charging and discharging operations where the current flow-through resistor can change directions.
Figure 29. Bi-Directional Current Monitoring

9.2.1 Design Requirements

Vsupply is set to 12 V, Vref at 2.5 V and a 10-mΩ shunt. The accuracy of the current will typically be less than
0.5% for current greater than ±2 A. For current lower than ±2 A, the accuracy will vary; use the Device Functional
Modes section for accuracy considerations.
22 Submit Documentation Feedback Copyright© 2004–2015, Texas Instruments Incorporated
Product Folder Links: INA193 INA194 INA195 INA196 INA197 INA198
Time (us)
Current (I), Voltage (V)
0 2 4 6 8 10 12 14 16 18 20
-10
-7.5
-5
-2.5
0
2.5
5
7.5
10
I_in VOUT
INA193,INA194,INA195 INA196,INA197,INA198
www.ti.com
SBOS307G –MAY 2004–REVISED JANUARY 2015
Typical Application (continued)

9.2.2 Detailed Design Procedure

The ability to measure this current flowing in both directions is enabled by adding a unity gain amplifier with a V
, as shown in Figure 29. The output then responds by increasing above VREF for positive differential signals
REF
(relative to the IN – pin) and responds by decreasing below VREF for negative differential signals. This reference voltage applied to the REF pin can be set anywhere between 0 V to V+. For bidirectional applications, VREF is typically set at mid- scale for equal signal range in both current directions. In some cases, however, VREF is set at a voltage other than mid-scale when the bidirectional current and corresponding output signal do not need to be symmetrical.

9.2.3 Application Curve

An example output response of a bidirectional configuration is shown in Figure 30. With the REF pin connected to a reference voltage, 2.5 V in this case, the output voltage is biased upwards by this reference level. The output rises above the reference voltage for positive differential input signals and falls below the reference voltage for negative differential input signals.
Figure 30. Output Voltage vs Shunt Input Current

10 Power Supply Recommendations

The input circuitry of the INA193-INA198 devices can accurately measure beyond its power-supply voltage, V+. For example, the V+ power supply can be 5 V, whereas the load power-supply voltage is up to 80 V. The output voltage range of the OUT terminal, however, is limited by the voltages on the power-supply pin.
Copyright © 2004–2015, Texas Instruments Incorporated Submit Documentation Feedback 23
Product Folder Links: INA193 INA194 INA195 INA196 INA197 INA198
Supply Bypass
Capacitor
Via to Power or Ground Plane
Via to Internal Layer
Supply Voltage
OUT
GND
IN+ IN-
V+
Shunt Resistor
Output Signal
INA193,INA194,INA195 INA196,INA197,INA198
SBOS307G –MAY 2004–REVISED JANUARY 2015
www.ti.com

11 Layout

11.1 Layout Guidelines

11.1.1 RFI and EMI

Attention to good layout practices is always recommended. Keep traces short and, when possible, use a printed circuit board (PCB) ground plane with surface-mount components placed as close to the device pins as possible. Small ceramic capacitors placed directly across amplifier inputs can reduce RFI/EMI sensitivity. PCB layout should locate the amplifier as far away as possible from RFI sources. Sources can include other components in the same system as the amplifier itself, such as inductors (particularly switched inductors handling a lot of current and at high frequencies). RFI can generally be identified as a variation in offset voltage or DC signal levels with changes in the interfering RF signal. If the amplifier cannot be located away from sources of radiation, shielding may be needed. Twisting wire input leads makes them more resistant to RF fields. The difference in input pin location of the INA193-INA195 devices versus the INA196-INA198 devices may provide different EMI performance.

11.2 Layout Example

Figure 31. Recommended Layout
24 Submit Documentation Feedback Copyright© 2004–2015, Texas Instruments Incorporated
Product Folder Links: INA193 INA194 INA195 INA196 INA197 INA198
INA193,INA194,INA195 INA196,INA197,INA198
www.ti.com
SBOS307G –MAY 2004–REVISED JANUARY 2015

12 Device and Documentation Support

12.1 Related Links

The table below lists quick access links. Categories include technical documents, support and community resources, tools and software, and quick access to sample or buy.
Table 1. Related Links
PARTS PRODUCT FOLDER SAMPLE & BUY
INA193 Click here Click here Click here Click here Click here INA194 Click here Click here Click here Click here Click here INA195 Click here Click here Click here Click here Click here INA196 Click here Click here Click here Click here Click here INA197 Click here Click here Click here Click here Click here INA198 Click here Click here Click here Click here Click here

12.2 Trademarks

All trademarks are the property of their respective owners.

12.3 Electrostatic Discharge Caution

TECHNICAL TOOLS & SUPPORT &
DOCUMENTS SOFTWARE COMMUNITY
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.

12.4 Glossary

SLYZ022 TI Glossary.
This glossary lists and explains terms, acronyms, and definitions.

13 Mechanical, Packaging, and Orderable Information

The following pages include mechanical, packaging, and orderable information. This information is the most current data available for the designated devices. This data is subject to change without notice and revision of this document. For browser-based versions of this data sheet, refer to the left-hand navigation.
Copyright © 2004–2015, Texas Instruments Incorporated Submit Documentation Feedback 25
Product Folder Links: INA193 INA194 INA195 INA196 INA197 INA198
PACKAGE OPTION ADDENDUM
www.ti.com
PACKAGING INFORMATION
Orderable Device Status
INA193AIDBVR ACTIVE SOT-23 DBV 5 3000 Green (RoHS
INA193AIDBVRG4 ACTIVE SOT-23 DBV 5 3000 Green (RoHS
INA193AIDBVT ACTIVE SOT-23 DBV 5 250 Green (RoHS
INA193AIDBVTG4 ACTIVE SOT-23 DBV 5 250 Green (RoHS
INA194AIDBVR ACTIVE SOT-23 DBV 5 3000 Green (RoHS
INA194AIDBVRG4 ACTIVE SOT-23 DBV 5 3000 Green (RoHS
INA194AIDBVT ACTIVE SOT-23 DBV 5 250 Green (RoHS
INA194AIDBVTG4 ACTIVE SOT-23 DBV 5 250 Green (RoHS
INA195AIDBVR ACTIVE SOT-23 DBV 5 3000 Green (RoHS
INA195AIDBVRG4 ACTIVE SOT-23 DBV 5 3000 Green (RoHS
INA195AIDBVT ACTIVE SOT-23 DBV 5 250 Green (RoHS
INA195AIDBVTG4 ACTIVE SOT-23 DBV 5 250 Green (RoHS
INA196AIDBVR ACTIVE SOT-23 DBV 5 3000 Green (RoHS
INA196AIDBVRG4 ACTIVE SOT-23 DBV 5 3000 Green (RoHS
INA196AIDBVT ACTIVE SOT-23 DBV 5 250 Green (RoHS
INA196AIDBVTG4 ACTIVE SOT-23 DBV 5 250 Green (RoHS
INA197AIDBVR ACTIVE SOT-23 DBV 5 3000 Green (RoHS
Package Type Package
(1)
Drawing
Pins Package
Qty
Eco Plan
(2)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
Lead/Ball Finish
(6)
MSL Peak Temp
(3)
Op Temp (°C) Device Marking
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJJ
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJJ
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJJ
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJJ
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJI
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJI
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJI
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJI
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJK
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJK
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJK
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJK
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJE
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJE
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJE
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJE
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJH
7-Nov-2014
Samples
(4/5)
Addendum-Page 1
PACKAGE OPTION ADDENDUM
www.ti.com
Orderable Device Status
INA197AIDBVRG4 ACTIVE SOT-23 DBV 5 3000 Green (RoHS
INA197AIDBVT ACTIVE SOT-23 DBV 5 250 Green (RoHS
INA197AIDBVTG4 ACTIVE SOT-23 DBV 5 250 Green (RoHS
INA198AIDBVR ACTIVE SOT-23 DBV 5 3000 Green (RoHS
INA198AIDBVRG4 ACTIVE SOT-23 DBV 5 TBD Call TI Call TI -40 to 125
INA198AIDBVT ACTIVE SOT-23 DBV 5 250 Green (RoHS
INA198AIDBVTG4 ACTIVE SOT-23 DBV 5 250 Green (RoHS
(1)
The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. OBSOLETE: TI has discontinued the production of the device.
Package Type Package
(1)
Drawing
Pins Package
Qty
Eco Plan
(2)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
& no Sb/Br)
Lead/Ball Finish
(6)
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJH
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJH
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJH
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJL
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJL
CU NIPDAU Level-2-260C-1 YEAR -40 to 125 BJL
MSL Peak Temp
(3)
Op Temp (°C) Device Marking
(4/5)
(2)
Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability
information and additional product content details.
TBD: The Pb-Free/Green conversion plan has not been defined. Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that
lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes. Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above. Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material)
(3)
MSL, Peak Temp. - The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.
(4)
There may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device.
(5)
Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation
of the previous line and the two combined represent the entire Device Marking for that device.
7-Nov-2014
Samples
Addendum-Page 2
PACKAGE OPTION ADDENDUM
www.ti.com
(6)
Lead/Ball Finish - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead/Ball Finish values may wrap to two lines if the finish
value exceeds the maximum column width.
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7-Nov-2014
Addendum-Page 3
PACKAGE MATERIALS INFORMATION
www.ti.com 3-Oct-2014
TAPE AND REEL INFORMATION
*All dimensions are nominal
Device Package
Type
INA193AIDBVR SOT-23 DBV 5 3000 178.0 9.0 3.23 3.17 1.37 4.0 8.0 Q3
INA193AIDBVT SOT-23 DBV 5 250 178.0 9.0 3.3 3.2 1.4 4.0 8.0 Q3
INA194AIDBVR SOT-23 DBV 5 3000 178.0 9.0 3.23 3.17 1.37 4.0 8.0 Q3
INA194AIDBVT SOT-23 DBV 5 250 178.0 9.0 3.3 3.2 1.4 4.0 8.0 Q3
INA195AIDBVR SOT-23 DBV 5 3000 178.0 9.0 3.3 3.2 1.4 4.0 8.0 Q3
INA195AIDBVT SOT-23 DBV 5 250 178.0 9.0 3.3 3.2 1.4 4.0 8.0 Q3
INA196AIDBVR SOT-23 DBV 5 3000 178.0 9.0 3.3 3.2 1.4 4.0 8.0 Q3
INA196AIDBVT SOT-23 DBV 5 250 178.0 9.0 3.3 3.2 1.4 4.0 8.0 Q3
INA197AIDBVR SOT-23 DBV 5 3000 178.0 9.0 3.3 3.2 1.4 4.0 8.0 Q3
INA197AIDBVT SOT-23 DBV 5 250 178.0 9.0 3.3 3.2 1.4 4.0 8.0 Q3
INA198AIDBVR SOT-23 DBV 5 3000 178.0 9.0 3.3 3.2 1.4 4.0 8.0 Q3
INA198AIDBVT SOT-23 DBV 5 250 178.0 9.0 3.23 3.17 1.37 4.0 8.0 Q3
Package Drawing
Pins SPQ Reel
Diameter
(mm)
Reel
Width
W1 (mm)
A0
(mm)B0(mm)K0(mm)P1(mm)W(mm)
Pin1
Quadrant
Pack Materials-Page 1
PACKAGE MATERIALS INFORMATION
www.ti.com 3-Oct-2014
*All dimensions are nominal
Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm)
INA193AIDBVR SOT-23 DBV 5 3000 180.0 180.0 18.0
INA193AIDBVT SOT-23 DBV 5 250 180.0 180.0 18.0
INA194AIDBVR SOT-23 DBV 5 3000 180.0 180.0 18.0
INA194AIDBVT SOT-23 DBV 5 250 180.0 180.0 18.0
INA195AIDBVR SOT-23 DBV 5 3000 180.0 180.0 18.0
INA195AIDBVT SOT-23 DBV 5 250 180.0 180.0 18.0
INA196AIDBVR SOT-23 DBV 5 3000 180.0 180.0 18.0
INA196AIDBVT SOT-23 DBV 5 250 180.0 180.0 18.0
INA197AIDBVR SOT-23 DBV 5 3000 180.0 180.0 18.0
INA197AIDBVT SOT-23 DBV 5 250 180.0 180.0 18.0
INA198AIDBVR SOT-23 DBV 5 3000 180.0 180.0 18.0
INA198AIDBVT SOT-23 DBV 5 250 180.0 180.0 18.0
Pack Materials-Page 2
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