TLV2322, TLV2322Y, TLV2324, TLV2324Y
LinCMOS LOW-VOLTAGE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS187 – FEBRUARY 1997
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
D
Wide Range of Supply Voltages Over
Specified Temperature Range:
T
A
= –40°C to 85°C...2 V to 8 V
D
Fully Characterized at 3 V and 5 V
D
Single-Supply Operation
D
Common-Mode Input Voltage Range
Extends Below the Negative Rail and up to
V
DD
–1 V at TA = 25°C
D
Output Voltage Range Includes Negative
Rail
D
High Input Impedance...10
12
Ω Typical
D
ESD-Protection Circuitry
D
Designed-In Latch-Up Immunity
description
The TL V232x operational amplifiers are in a family
of devices that has been specifically designed for
use in low-voltage single-supply applications.
This amplifier is especially well suited to
ultra-low-power systems that require devices to
consume the absolute minimum of supply
currents. Each amplifier is fully functional down to
a minimum supply voltage of 2 V, is fully
characterized, tested, and specified at both 3-V
and 5-V power supplies. The common-mode input
voltage range includes the negative rail and
extends to within 1 V of the positive rail.
These amplifiers are specifically targeted for use
in very low-power, portable, battery-driven
applications with the maximum supply current per
operational amplifier specified at only 27 µA over
its full temperature range of –40°C to 85°C.
AVAILABLE OPTIONS
25°C
SMALL OUTLINE
†
(D)
PLASTIC DIP
(N)
PLASTIC DIP
(P)
TSSOP
‡
(PW)
9 mV TLV2322ID — TLV2322IP TLV2322IPWLE TLV2322Y
–
10 mV TLV2324ID TLV2324IN — TLV2324IPWLE TLV2324Y
†
The D package is available taped and reeled. Add R suffix to the device type (e.g., TL V2322IDR).
‡
The PW package is only available left-end taped and reeled (e.g., TLV2322IPWLE).
§
Chip forms are tested at 25°C only.
Copyright 1997, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
LinCMOS is a trademark of Texas Instruments Incorporated.
1
2
3
4
8
7
6
5
1OUT
1IN–
1IN+
V
DD–
/GND
V
DD
2OUT
2IN–
2IN+
1
2
3
4
8
7
6
5
1OUT
1IN–
1IN+
V
DD –
/GND
V
DD+
2OUT
2IN–
2IN+
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1OUT
1IN –
1IN +
V
DD+
2IN +
2IN –
2OUT
4OUT
4IN –
4IN +
V
DD –
/GND
3IN +
3IN –
3OUT
1
14
8
7
4OUT
4IN –
4IN +
V
DD –
/GND
3IN +
3IN –
3OUT
1OUT
1IN –
1IN +
V
DD+
2IN +
2IN –
2OUT
TLV2322
D OR P PACKAGE
(TOP VIEW)
TLV2322
PW PACKAGE
(TOP VIEW)
TLV2324
D OR N PACKAGE
(TOP VIEW)
TLV2324
PW PACKAGE
(TOP VIEW)
TLV2322, TLV2322Y, TLV2324, TLV2324Y
LinCMOS LOW-VOLTAGE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS187 – FEBRUARY 1997
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
description (continued)
Low-voltage and low-power operation has been made possible by using the Texas Instruments silicon-gate
LinCMOS technology . The LinCMOS process also features extremely high input impedance and ultra-low bias
currents making these amplifiers ideal for interfacing to high-impedance sources such as sensor circuits or filter
applications.
T o facilitate the design of small portable equipment, the TL V232x is made available in a wide range of package
options, including the small-outline and thin-shrink small-outline packages (TSSOP). The TSSOP package has
significantly reduced dimensions compared to a standard surface-mount package. Its maximum height of only
1.1 mm makes it particularly attractive when space is critical.
The device inputs and outputs are designed to withstand –100-mA currents without sustaining latch-up. The
TL V232x incorporates internal ESD-protection circuits that prevent functional failures at voltages up to 2000 V
as tested under MIL-STD 883C, Method 3015.2; however, care should be exercised in handling these devices
as exposure to ESD can result in the degradation of the device parametric performance.
TLV2322Y chip information
This chip, when properly assembled, displays characteristics similar to the TL V2322I. Thermal compression or
ultrasonic bonding may be used on the doped-aluminum bonding pads. Chips may be mounted with conductive
epoxy or a gold-silicon preform.
BONDING PAD ASSIGNMENTS
CHIP THICKNESS: 15 MILS TYPICAL
BONDING PADS: 4 × 4 MILS MINIMUM
TJmax = 150°C
TOLERANCES ARE ±10%.
ALL DIMENSIONS ARE IN MILS.
+
–
1OUT
1IN+
1IN–
V
DD
V
DD–
/GND
(8)
(3)
(2)
(4)
+
–
2OUT
2IN+
2IN–
(5)
(6)
59
72
(5)
(4)
(3)
(2)
(6)
(7)
(8)
(1)
TLV2322, TLV2322Y, TLV2324, TLV2324Y
LinCMOS LOW-VOLTAGE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS187 – FEBRUARY 1997
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TLV2324Y chip information
This chip, when properly assembled, display characteristics similar to the TLV2324. Thermal compression or
ultrasonic bonding may be used on the doped-aluminum bonding pads. Chips may be mounted with conductive
epoxy or a gold-silicon preform.
BONDING PAD ASSIGNMENTS
+
–
1OUT
1IN+
1IN–
V
DD
(4)
(6)
(3)
(2)
(5)
(1)
2IN+
2IN–
2OUT
(11)
V
DD–
/GND
+
–
3OUT
3IN+
3IN–
(13)
(10)
(9)
(12)
(8)
–
+
(14)
4OUT
4IN+
4IN–
+
–
(7)
CHIP THICKNESS: 15 MILS TYPICAL
BONDING PADS: 4 × 4 MILS MINIMUM
TJmax = 150°C
TOLERANCES ARE ±10%.
ALL DIMENSIONS ARE IN MILS.
PIN (12) IS INTERNALLY CONNECTED
TO BACKSIDE OF CHIP.
68
108
(1)
(2)
(3) (4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)(12)
(13)
(14)
TLV2322, TLV2322Y, TLV2324, TLV2324Y
LinCMOS LOW-VOLTAGE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS187 – FEBRUARY 1997
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
equivalent schematic (each amplifier)
IN+
P1
P2
P3 P4
P5 P6
IN–
R1
R2
R3
R4
R5
R6
R7
N1 N2
N3
N4
N5
N6
N7
D1
D2
C1
OUT
V
DD
GND
ACTUAL DEVICE COMPONENT COUNT
†
COMPONENT TLV2342 TLV2344
Transistors 54 108
Resistors 14 28
Diodes 4 8
Capacitors 2 4
†
Includes both amplifiers and all ESD, bias, and trim
circuitry.
TLV2322, TLV2322Y, TLV2324, TLV2324Y
LinCMOS LOW-VOLTAGE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS187 – FEBRUARY 1997
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature (unless otherwise noted)
†
Supply voltage, V
DD
(see Note 1) 8 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Differential input voltage, V
ID
(see Note 2) VDD±. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage range, V
I
(any input) –0.3 V to V
DD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input current, I
I
±5 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output current, I
O
±30 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Duration of short-circuit current at (or below) T
A
= 25°C (see Note 3) unlimited. . . . . . . . . . . . . . . . . . . . . . . . .
Continuous total dissipation See Dissipation Rating Table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range, T
A
–40°C to 85° C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range –65°C to 150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds 260°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
†
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum rated conditions for extended periods may affect device reliability.
NOTES: 1. All voltage values, except differential voltages, are with respect to network ground.
2. Differential voltages are at the noninverting input with respect to the inverting input.
3. The output may be shorted to either supply. Temperature and /or supply voltages must be limited to ensure that the maximum
dissipation rating is not exceeded (see application section).
DISSIPATION RATING TABLE
TA ≤ 25°C DERATING FACTOR TA = 85°C
POWER RATING ABOVE TA = 25°C POWER RATING
D–8 725 mW 5.8 mW/°C 377 mW
D–14 950 mW 7.6 mW/°C 494 mW
N 1575 mW 12.6 mW/°C 819 mW
P 1000 mW 8.0 mW/°C 520 mW
PW–8 525 mW 4.2 mW/°C 273 mW
PW–14 700 mW 5.6 mW/°C 364 mW
recommended operating conditions
MIN MAX UNIT
Supply voltage, V
DD
2 8 V
Common-mode input voltage, V
Operating free-air temperature, T
A
–40 85 °C
TLV2322, TLV2322Y, TLV2324, TLV2324Y
LinCMOS LOW-VOLTAGE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS187 – FEBRUARY 1997
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TLV2322 electrical characteristics at specified free-air temperature
TLV2322
PARAMETER TEST CONDITIONS
T
A
RS = 50 Ω,
RL = 1 MΩ
Full range 11 11
α
VIO
Average temperature coefficient
of input offset voltage
25°C to
85°C
1 1.1 µV/°C
IIOInput offset current (see Note 4)
VIC = 1 V
85°C 22 1000 24 1000
IIBInput bias current (see Note 4)
VIC = 1 V
85°C 175 2000 200 2000
Common-mode input voltage
VOHHigh-level output voltage
,
IOH = –1 mA
Full range 1.7 3
VOLLow-level output voltage
,
IOL = 1 mA
Full range 190 190
Large-signal differential voltage
VIC = 1 V,
See Note 6
Full range 50 50
Common-mode rejection ratio
,
RS = 50 Ω
Full range 60 60
Supply-voltage rejection ratio
VIC = 1 V,
RS = 50 Ω
Full range 65 65
No load
Full range 54 54
µ
†
Full range is –40°C to 85°C.
NOTES: 4. The typical values of input bias current and input offset current below 5 pA are determined mathematically.
5. This range also applies to each input individually.
6. At VDD = 5 V, V
O(PP)
= 0.25 V to 2 V; at VDD = 3 V, VO = 0.5 V to 1.5
TLV2322, TLV2322Y, TLV2324, TLV2324Y
LinCMOS LOW-VOLTAGE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS187 – FEBRUARY 1997
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TLV2322 operating characteristics at specified free-air temperature, VDD = 3 V
V
n
Equivalent input noise voltage
f = 1 kHz,
See Figure 36
RS = 20 Ω,
25°C 68
nV/√Hz
BOMMaximum output-swing bandwidth
–40°C 39°
φ
m
Phase margin
RL = 1 MΩ,
25°C
34°
See Figure 37
85°C 28°
TLV2322 operating characteristics at specified free-air temperature, VDD = 5 V
85°C 0.02
V
n
Equivalent input noise voltage
f = 1 kHz,
See Figure 36
RS = 20 Ω,
25°C 68
nV/√Hz
BOMMaximum output-swing bandwidth
–40°C 38°
φ
m
Phase margin
RL = 1 MΩ,
25°C
34°
See Figure 37
85°C 28°
TLV2322, TLV2322Y, TLV2324, TLV2324Y
LinCMOS LOW-VOLTAGE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS187 – FEBRUARY 1997
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TLV2324I electrical characteristics at specified free-air temperature
TLV2324I
PARAMETER TEST CONDITIONS
T
A
MIN TYP MAX MIN TYP MAX
V
Average temperature coefficient 25°C to
of input offset voltage 85°C
IIOInput offset current (see Note 4)
VIC = 1 V
85°C 22 1000 24 1000
IIBInput bias current (see Note 4)
VIC = 1 V
85°C 175 2000 200 2000
–0.2 –0.3 –0.2 –0.3
25°C
to to to to
V
Common-mode input
2 2.3 4 4.2
ICR
voltage range (see Note 5)
–0.2 –0.2
Full range
to to
V
,
IOH = –1 mA
Full range 1.7 3
,
IOL = 1 mA
Full range 190 190
m
Large-signal differential
See Note 6
Full range 50 50
ommon-mode rejection ratio
RS = 50 Ω
Full range 60 60
Supply-voltage rejection ratio VIC = 1 V, VO = 1 V,
RS = 50 Ω
Full range 65 65
No load
Full range 108 108
†
Full range is –40°C to 85°C.
NOTES: 4. The typical values of input bias current and input offset current below 5 pA are determined mathematically.
5. This range also applies to each input individually.
6. At VDD = 5 V, V
O(PP)
= 0.25 V to 2 V; at VDD = 3 V, VO = 0.5 V to 1.5 V.
TLV2322, TLV2322Y, TLV2324, TLV2324Y
LinCMOS LOW-VOLTAGE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS187 – FEBRUARY 1997
9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TLV2324I operating characteristics at specified free-air temperature, VDD = 3 V
VnEquivalent input noise voltage
BOMMaximum output-swing bandwidth
–40°C 39°
φ
m
Phase margin
RL = 1 MΩ,
25°C
34°
See Figure 37
85°C 28°
TLV2324I operating characteristics at specified free-air temperature, VDD = 5 V
VnEquivalent input noise voltage
BOMMaximum output-swing bandwidth
–40°C 38°
φ
m
Phase margin
RL = 1 MΩ,
25°C
34°
See Figure 37
85°C 28°
TLV2322, TLV2322Y, TLV2324, TLV2324Y
LinCMOS LOW-VOLTAGE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS187 – FEBRUARY 1997
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TLV2322Y electrical characteristics, T
A
= 25°C
TLV2322Y
PARAMETER TEST CONDITIONS
VDD = 3 V VDD = 5 V
UNIT
MIN TYP MAX MIN TYP MAX
V
IO
Input offset voltage
VO = 1 V,
RS = 50 Ω,
VIC = 1 V,
RL = 1 MΩ
1.1 1.1 mV
I
IO
Input offset current (see Note 4) VO = 1 V, VIC = 1 V 0.1 0.1 pA
I
IB
Input bias current (see Note 4) VO = 1 V, VIC = 1 V 0.6 0.6 pA
V
ICR
Common-mode input voltage
range (see Note 5)
–0.3
to
2.3
–0.3
to
4.2
V
V
OH
High-level output voltage
VIC = 1 V,
IOH = –1 mA
VID = –100 mV,
1.9 3.8 V
V
OL
Low-level output voltage
VIC = 1 V,
IOL = 1 mA
VID = 100 mV ,
115 95 mV
A
VD
Large-signal differential voltage
amplification
VIC = 1 V,
See Note 6
RL = 1 MΩ,
400 520 V/mV
CMRR Common-mode rejection ratio
VO = 1 V,
RS = 50 Ω
VIC = V
ICR
min,
88 94 dB
k
SVR
Supply-voltage rejection ratio
(∆VDD / ∆VID)
VO = 1 V,
RS = 50 Ω
VIC = 1 V,
86 86 dB
I
DD
Supply current
VO = 1 V,
No load
VIC = 1 V,
12 20 µA
NOTES: 4. The typical values of input bias current offset current below 5 pA are determined mathematically.
5. This range also applies to each input individually.
6. At VDD = 5 V, VO = 0.25 V to 2 V; at VDD = 3 V, VO = 0.5 V to 1.5 V.