The TSV6390 and TSV6391 devices are single
operational amplifiers offering low voltage, low
power operation and rail-to-rail input and output.
With a very low input bias current and low offset
voltage (500 µV maximum for the A version), the
TSV6390 and TSV6391 are ideal for applications
requiring precision. The devices can operate at
power supplies ranging from 1.5 to 5.5 V, and are
therefore ideal for battery-powered devices,
extending battery life.
In+
1
+
V
CC-
In-
_
2
3
TSV6390ICT/ILT
SC70-6/SOT23-6
In+
In+
1
1
+
+
_
V
V
CC-
CC-
In-
In-
_
2
2
3
3
TSV6391ICT/ILT
SC70-5/SOT23-5
When used with a gain (above -3 or +4), these
products feature an excellent speed/power
consumption ratio, offering a 2.4 MHz gain
bandwidth product while consuming only 60 µA at
a 5 V supply voltage.
The TSV6390 comes with a shutdown function.
Both the TSV6390 and TSV6391 have a high
tolerance to ESD, sustaining 4 kV for the human
body model.
Additionally, they are offered in micropackages,
SC70-6 and SOT23-6 for the TSV6390 and
SC70-5 and SOT23-5 for the TSV6391. They are
guaranteed for industrial temperature ranges from
-40° C to +125° C.
All these features combined make the TSV6390
and TSV6391 ideal for sensor interfaces,
battery-supplied and portable applications, as
well as active filtering.
6
5
4
5
5
4
4
V
CC+
SHDN
Out
V
V
CC+
CC+
Out
Out
March 2010Doc ID 17118 Rev 11/22
www.st.com
22
ContentsTSV6390, TSV6390A, TSV6391, TSV6391A
Contents
1Absolute maximum ratings and operating conditions . . . . . . . . . . . . . 3
TSV6390, TSV6390A, TSV6391, TSV6391AAbsolute maximum ratings and operating conditions
1 Absolute maximum ratings and operating conditions
Table 1.Absolute maximum ratings (AMR)
SymbolParameterValueUnit
(3)
(4)
(1)
(3)
(8)
(2)
(7)
(9)
(5)(6)
V
V
CC-
CC-
6V
±V
CC
-0.2 to V
+0.2V
CC+
V
10mA
-0.2 to V
+0.2V
CC+
205
250
°C/W
240
232
4kV
300V
1.5kV
V
CC
V
V
I
in
Supply voltage
Differential input voltage
id
Input voltage
in
Input current
SHDNShutdown voltage
T
stg
Storage temperature-65 to +150°C
Thermal resistance junction to ambient
SC70-5
R
thja
SOT23-5
SOT23-6
SC70-6
T
Maximum junction temperature150°C
j
HBM: human body model
ESD
MM: machine model
CDM: charged device model
Latch-up immunity200mA
1. All voltage values, except differential voltages, are with respect to network ground terminal.
2. Differential voltages are the non-inverting input terminal with respect to the inverting input terminal.
3. VCC-Vin must not exceed 6 V, Vin must not exceed 6 V.
4. Input current must be limited by a resistor in series with the inputs.
5. Short-circuits can cause excessive heating and destructive dissipation.
are typical values.
6. R
th
7. Human body model: 100 pF discharged through a 1.5 kΩ resistor between two pins of the device, done for
all couples of pin combinations with other pins floating.
8. Machine model: a 200 pF capacitor is charged to the specified voltage, then discharged directly between
two pins of the device with no external series resistor (internal resistor < 5 Ω), done for all couples of pin
combinations with other pins floating.
9. Charged device model: all pins plus package are charged together to the specified voltage and then
discharged directly to the ground.
Vin: from 0.5V to V
SR calculated from 10% to 90%
V
icm=VCC
Load
/2
=100pF, ACL=−10
− 0.5V
CC+
T=25°C
Slew rate (V/ s)
T=125°C
T=−40°C
Supply voltage (V)
Figure 9.Distortion + noise vs. output
voltage at V
=1.8V
CC
Figure 8.Negative slew rate vs. supply
voltage
R
=2kΩ, C
Load
Vin: from V
SR calculated from 10% to 90%
V
icm=VCC
Load
−0.5V to 0.5V
CC+
/2
=100pF, ACL=−10
T=125°C
T=−40°C
Slew rate (V/ s)
T=25°C
Supply voltage (V)
Figure 10. Distortion + noise vs. output
voltage at VCC=5V
Ω
THD + N (%)
Ω
Output voltage (Vrms)
Figure 11. Slew rate timingFigure 12. Noise vs. frequency at VCC=5V
R
Amplitude (V)
=2kΩ, C
Load
V
icm=VCC
T=25°C, VCC=5V
=100pF,
Load
/2, ACL=−10
Time (µs)
V
out
V
in
10/22Doc ID 17118 Rev 1
TSV6390, TSV6390A, TSV6391, TSV6391AApplication information
3 Application information
3.1 Operating voltages
The TSV6390 and TSV6391 can operate from 1.5 to 5.5 V. Their parameters are fully
specified for 1.8, 3.3 and 5 V power supplies. However, the parameters are very stable in the
full V
1.5 V. Additionally, the main specifications are guaranteed in extended temperature ranges
from -40° C to +125° C.
3.2 Rail-to-rail input
The TSV6390 and TSV6391 are built with two complementary PMOS and NMOS input
differential pairs. The devices have a rail-to-rail input, and the input common mode range is
extended fromV
V
slightly degraded (as shown in Figure 13 and Figure 14 for V
range and several characterization curves show the TSV639x characteristics at
CC
-0.1 V to V
-0.7 V. In the transition region, the performance of CMRR, PSRR, Vio and THD is
CC+
CC-
+0.1 V. The transition between the two pairs appears at
CC+
vs. V
io
icm
).
Figure 14. Input offset voltage vs input
= 1.5 V
CC
Input Common Mode Voltage (V)
-0.2-0.2
Input Offset Voltage (mV)
-0.4-0.4
common mode at V
0.40.4
0.20.2
0.00.0
0.00.01.01.02.02.03.03.04.04.05.05.0
Input Common Mode Voltage (V)
CC
= 5 V
The devices are guaranteed without phase reversal.
3.3 Rail-to-rail output
The operational amplifiers’ output levels can go close to the rails: 35 mV maximum above
and below the rail when connected to a 10 kΩ resistive load to V
3.4 Shutdown function (TSV6390)
The operational amplifier is enabled when the SHDN pin is pulled high. To disable the
amplifier, the SHDN
output is in a high impedance state. The SHDN
V
The turn-on and turn-off times are calculated for an output variation of ±200 mV (Figure 15
and Figure 16 show the test configurations).
Figure 15. Test configuration for turn-on time
(Vout pulled down)
Figure 16. Test configuration for turn-off time
(Vout pulled down)
+ V
V
CC
- 0.5 V
CC
+
DUT
GND
-
GND
Figure 17. Turn-on time, VCC=5V,
Vout pulled down, T = 25° C
Shutdown pulse
Vout
Voltage (V)
+ V
CC
2 KΩ
- 0.5 V
V
CC
+
DUT
GND
2 KΩ
-
GND
Figure 18. Turn-off time, VCC=5V,
Vout pulled down, T = 25° C
Shutdown pulse
Output voltage (V)
Vcc = 5V
T = 25°C
Vout
Vcc = 5V
T = 25°C
Time( s)
12/22Doc ID 17118 Rev 1
Time( s)
TSV6390, TSV6390A, TSV6391, TSV6391AApplication information
3.5 Optimization of DC and AC parameters
These devices use an innovative approach to reduce the spread of the main DC and AC
parameters. An internal adjustment achieves a very narrow spread of the current
consumption (60 µA typical, min/max at
consumption value, such as GBP, SR and A
±17 %). Parameters linked to the current
, benefit from this narrow dispersion.
Vd
3.6 Driving resistive and capacitive loads
These products are micropower, low-voltage operational amplifiers optimized to drive rather
large resistive loads, above 2 kΩ. For lower resistive loads, the THD level may significantly
increase.
These operational amplifiers have a relatively low internal compensation capacitor, making
them very fast while consuming very little. They are ideal when used in a non-inverting
configuration or in an inverting configuration in the following conditions.
●IGainI ≥ 3in an inverting configuration (C
(CL = 100 pF, RL = 100 kΩ)
●Gain ≥ +4 in a non-inverting configuration (C
(CL = 100 pF, RL= 100 kΩ)
As these operational amplifiers are not unity gain stable, for a low closed-loop gain it is
recommended to use the TSV62x (29 µA, 420 kHz) or TSV63x (60 µA, 880 kHz) which are
unity gain stable.
Table 8.Related products
= 20 pF, RL = 100 kΩ) or IgainI ≥10
L
= 20 pF, RL = 100 kΩ) or gain ≥ +11
L
Part #Icc (µA) at 5 VGBP (MHz)SR (V/µs)
TSV620-1290.420.141
TSV6290-1291.30.5+11
TSV630-1600.880.341
TSV6390-1602.41.1+11
3.7 PCB layouts
For correct operation, it is advised to add 10 nF decoupling capacitors as close as possible
to the power supply pins.
3.8 Macromodel
An accurate macromodel of the TSV6390 and TSV6391 is available on STMicroelectronics’
web site at www.st.com. This model is a trade-off between accuracy and complexity (that is,
time simulation) of the TSV639x operational amplifiers. It emulates the nominal
performances of a typical device within the specified operating conditions mentioned in the
datasheet. It also helps to validate a design approach and to select the right operational
amplifier, but it does not replace on-board measurements.
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK
®
packages, depending on their level of environmental compliance. ECOPACK®
®
is an ST trademark.
14/22Doc ID 17118 Rev 1
TSV6390, TSV6390A, TSV6391, TSV6391APackage information
TSV6390, TSV6390A, TSV6391, TSV6391ARevision history
6 Revision history
Table 14.Document revision history
DateRevisionChanges
09-Mar-20101Initial release.
Doc ID 17118 Rev 121/22
TSV6390, TSV6390A, TSV6391, TSV6391A
Please Read Carefully:
Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the
right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any
time, without notice.
All ST products are sold pursuant to ST’s terms and conditions of sale.
Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no
liability whatsoever relating to the choice, selection or use of the ST products and services described herein.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. If any part of this
document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products
or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such
third party products or services or any intellectual property contained therein.
UNLESS OTHERWISE SET FORTH IN ST’S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED
WARRANTY WITH RESPECT TO THE USE AND/OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS
OF ANY JURISDICTION), OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT.
UNLESS EXPRESSLY APPROVED IN WRITING BY AN AUTHORIZED ST REPRESENTATIVE, ST PRODUCTS ARE NOT
RECOMMENDED, AUTHORIZED OR WARRANTED FOR USE IN MILITARY, AIR CRAFT, SPACE, LIFE SAVING, OR LIFE SUSTAINING
APPLICATIONS, NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY,
DEATH, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE. ST PRODUCTS WHICH ARE NOT SPECIFIED AS "AUTOMOTIVE
GRADE" MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER’S OWN RISK.
Resale of ST products with provisions different from the statements and/or technical features set forth in this document shall immediately void
any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever, any
liability of ST.
ST and the ST logo are trademarks or registered trademarks of ST in various countries.
Information in this document supersedes and replaces all information previously supplied.
The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners.