
   
SLOS250G − JUNE 1999 − REVISED JANUAR Y 2005
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
DWide Range of Supply Voltages, Single
Supply 3 V to 30 V, or Dual Supplies
DClass AB Output Stage
DTrue Differential-Input Stage
DLow Input Bias Current
DInternal Frequency Compensation
DShort-Circuit Protection
description/ordering information
The TL343 is a single operational amplifier similar in performance to the µA741, but with several distinct
advantages. It i s designed to operate from a single supply over a range of voltages from 3 V to 30 V. Operation
from split supplies also is possible, provided the difference between the two supplies is 3 V to 30 V. The
common-mode input range includes the negative supply. Output range is from the negative supply to
VCC − 1.5 V.
ORDERING INFORMATION
TAVIOMAX
AT 25°CPACKAGEORDERABLE
PART NUMBER TOP-SIDE
MARKING
−40°C to 125°C
10 mV
SOT-23-5 (DBV)
Reel of 3000 TL343IDBVR
T4I_
−40°C to 125°C10 mV SOT-23-5 (DBV) Reel of 250 TL343IDBVT T4I_
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available
at www.ti.com/sc/package.
The actual top-side marking has one additional character that designates the assembly/test site.
symbol
+
IN+ OUT
IN−
Copyright 2005, Texas Instruments Incorporated
    !   "#$ %!&
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!+  $$ "!!&
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.
DBV PACKAGE
(TOP VIEW)
1
2
3
5
4
IN+
VCC−/GND
IN−
VCC+
OUT

   
SLOS250G − JUNE 1999 − REVISED JANUAR Y 2005
2POST OFFICE BOX 655303 DALLAS, TEXAS 75265
schematic
IN−
IN+
V
CC+
VCC−/GN
D
OUT
2.4 k
5 pF
NOTE A: Component values shown are nominal.
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
MAX UNIT
Supply voltage (see Note 1)
VCC+ 18
V
Supply voltage (see Note 1) VCC− −18 V
Supply voltage, VCC+ with respect to VCC− 36 V
Differential input voltage (see Note 2) ±36 V
Input voltage (see Notes 1 and 3) ±18 V
Package thermal impedance, θJA (see Notes 4 and 5) 206 °C/W
Operating virtual junction temperature, TJ150 °C
Storage temperature range, Tstg −65 to 150 °C
NOTES: 1. These voltage values are with respect to the midpoint between VCC+ and VCC−.
2. Differential voltages are at IN+ with respect to IN−.
3. Neither input must ever be more positive than VCC+ or more negative than VCC−.
4. Maximum power dissipation is a function of TJ(max), θJA, and TA. The maximum allowable power dissipation at any allowable
ambient temperature is PD = (TJ(max) − TA)/θJA. Selecting the maximum of 150°C can affect reliability.
5. The package thermal impedance is calculated in accordance with JESD 51-7.

   
SLOS250G − JUNE 1999 − REVISED JANUAR Y 2005
3
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
recommended operating conditions
MIN MAX UNIT
VCC Single-supply voltage 3 30 V
VCC+
Dual-supply voltage
1.5 15
V
VCC− Dual-supply voltage −1.5 −15 V
TAOperating free-air temperature −40 125 °C
electrical characteristics at specified free-air temperature, VCC± = ±15 V (unless otherwise noted)
PARAMETER TEST CONDITIONSMIN TYP MAX UNIT
Input offset voltage
See Note 6
25°C 2 10
mV
VIO Input offset voltage See Note 6 Full range 12 mV
aVIO Temperature coefficient
of input offset voltage See Note 6 Full range 10 µV/°C
Input offset current
See Note 6
25°C 30 50
nA
IIO Input offset current See Note 6 Full range 200 nA
aIIO Temperature coefficient
of input offset current See Note 6 Full range 50 pA/°C
Input bias current
See Note 6
25°C −200 −500
nA
IIB Input bias current See Note 6 Full range −800 nA
VICR Common-mode input voltage range25°CVCC−
to 13 VCC−
to 13.5 V
RL = 10 k25°C±12 ±13.5
V
Peak output-voltage swing
RL = 2 k
25°C±10 ±13 V
Peak output-voltage swing
RL = 2 kFull range ±10
V
Large-signal differential
VO = ±10 V,
RL = 2 k
25°C 20 200
V/mV
AVD
Large-signal differential
voltage amplification VO = ±10 V, RL = 2 kFull range 15 V/mV
BOM Maximum-output-swing bandwidth VOPP = 20 V,
THD 5%, AVD = 1,
RL = 2 k25°C 9 kHz
B1Unity-gain bandwidth VO = 50 mV, RL = 10 k25°C 1 MHz
φmPhase margin CL = 200 pF, RL = 2 k25°C 44 Deg
riInput resistance f = 20 Hz 25°C 0.3 1 M
roOutput resistance f = 20 Hz 25°C 75
CMRR Common-mode rejection ratio VIC = VICR(min) 25°C 70 90 dB
kSVS Supply-voltage sensitivity (VIO/VCC) VCC± = ±2.5 to ±15 V 25°C 30 150 µV/V
IOS Short-circuit output current§25°C±10 ±30 ±55 mA
ICC Total supply current No load, See Note 6 25°C 0.7 2.8 mA
All characteristics are measured under open-loop conditions, with zero common-mode voltage, unless otherwise specified. Full range for TA is
−40°C to 125°C.
The VICR limits are linked directly, volt-for-volt, to supply voltage; the positive limit is 2 V less than VCC+.
§Temperature and/or supply voltages must be limited to ensure that the dissipation rating is not exceeded.
NOTE 6: VIO, IIO, IIB, and ICC are defined at VO = 0.

   
SLOS250G − JUNE 1999 − REVISED JANUAR Y 2005
4POST OFFICE BOX 655303 DALLAS, TEXAS 75265
electrical characteristics, VCC+ = 3 V and 5 V, VCC− = 0 V, TA = 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONSMIN TYP MAX UNIT
VIO Input offset voltage VO = 1.5 V and 2.5 V 2 10 mV
IIO Input offset current VO = 1.5 V and 2.5 V 30 50 nA
IIB Input bias current VO = 1.5 V and 2.5 V −200 −500 nA
VOM Peak output voltage swingRL = 10 k3.3 3.5 V
AVD Large-signal differential voltage
amplification VO = 1.7 V to 3.3 V, RL = 2 k20 200 V/mV
kSVS Supply-voltage sensitivity (VIO/VCC±) VCC± = ±2.5 V to ±15 V 150 µV/V
ICC Supply current VO = 1.5 V and 2.5 V, No load 0.7 1.75 mA
All characteristics are measured under open-loop conditions, with zero common-mode input voltage, unless otherwise specified.
Output swings essentially to ground.
operating characteristics, VCC± = ±15 V, TA = 25°C, AVD = 1 (unless otherwise noted)
PARAMETER TEST CONDITIONS TYP UNIT
SR Slew rate at unity gain VI = ±10 V, CL = 100 pF, RL = 2 kΩ, See Figure 1 1 V/µs
trRise time VO = 50 mV, CL = 100 pF, RL = 10 k,See Figure 1 0.35 µs
tfFall time VO = 50 mV, CL = 100 pF, RL = 10 k,See Figure 1 0.35 µs
Overshoot factor VO = 50 mV, CL = 100 pF, RL = 10 k,See Figure 1 20%
Crossover distortion VI(PP) = 30 mV, VOPP = 2 V, f = 10 kHZ1%
PARAMETER MEASUREMENT INFORMATION
+
RL
CL = 100 pF
VIOUT
Figure 1. Unity-Gain Amplifier

   
SLOS250G − JUNE 1999 − REVISED JANUAR Y 2005
5
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
0
−75
I
TA − Free-Air Temperature − °C
50
100
150
200
250
−50 −25 0 25 50 75 100 125
VCC± = ±15 V
INPUT BIAS CURRENT
vs
FREE-AIR TEMPERATURE
Figure 2
IB − Input Bias Current − nA
|VCC±| − Supply Voltage − V
0
250
200
150
100
50
02 4 8 101214166
TA = 25°C
INPUT BIAS CURRENT
vs
SUPPLY VOLTAGE
Figure 3
IIB − Input Bias Current − nA
|VCC±| − Supply Voltage − V
V
0
0
5
10
15
20
25
30
2 4 6 8 10 12 14 16
RL = 10 k
TA = 25°C
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE
vs
SUPPLY VOLTAGE
Figure 4
OPP − Maximum Peak-to-Peak Output Voltage − V
1 k
f − Frequency − Hz
30
25
20
15
10
5
010 k 100 k 1 M
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE
vs
FREQUENCY
Figure 5
VOPP− Maximum Peak-to-Peak Output Voltage − V
ÎÎÎÎÎ
ÎÎÎÎÎ
ÎÎÎÎÎ
ÎÎÎÎÎ
ÎÎÎÎÎ
VCC± = ±15 V
CL = 0
RL = 10 k
TA = 25°C
See Figure 1
Operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied.

   
SLOS250G − JUNE 1999 − REVISED JANUAR Y 2005
6POST OFFICE BOX 655303 DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
11
f − Frequency − Hz
10
102
103
104
105
106
10 100 1 k 10 k 100 k 1 M
LARGE-SIGNAL
DIFFERENTIAL VOLTAGE AMPLIFICATION
vs
FREQUENCY
A
Figure 6
VD − Large-Signal Differential Voltage Amplification − dB
ÎÎÎÎÎ
ÎÎÎÎÎ
ÎÎÎÎÎ
VCC± = ±15 V
RL = 2 k
TA = 25°C
Input/Output Voltages − V
t − Time − µs
−10
−5
0
5
10
0 102030405060708090
VOLTAGE-FOLLOWER
LARGE-SIGNAL PULSE RESPONSE
ÎÎÎÎÎ
ÎÎÎÎÎ
ÎÎÎÎÎ
VCC± = ±15 V
RL = 2 k
TA = 25°C
See Figure 1
Figure 7
Output
Input
Operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied.
PACKAGING INFORMATION
Orderable Device Status (1) Package
Type Package
Drawing Pins Package
Qty Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)
TL343IDBVR ACTIVE SOT-23 DBV 5 3000 Green (RoHS &
no Sb/Br) CU NIPDAU Level-1-260C-UNLIM
TL343IDBVRE4 ACTIVE SOT-23 DBV 5 3000 Green (RoHS &
no Sb/Br) CU NIPDAU Level-1-260C-UNLIM
TL343IDBVRG4 ACTIVE SOT-23 DBV 5 3000 Green (RoHS &
no Sb/Br) CU NIPDAU Level-1-260C-UNLIM
TL343IDBVT ACTIVE SOT-23 DBV 5 250 Green (RoHS &
no Sb/Br) CU NIPDAU Level-1-260C-UNLIM
TL343IDBVTE4 ACTIVE SOT-23 DBV 5 250 Green (RoHS &
no Sb/Br) CU NIPDAU Level-1-260C-UNLIM
TL343IDBVTG4 ACTIVE SOT-23 DBV 5 250 Green (RoHS &
no Sb/Br) CU NIPDAU Level-1-260C-UNLIM
(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.
(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.
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is
provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the
accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take
reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on
incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited
information may not be available for release.
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI
to Customer on an annual basis.
PACKAGE OPTION ADDENDUM
www.ti.com 29-May-2007
Addendum-Page 1
TAPE AND REEL INFORMATION
*All dimensions are nominal
Device Package
Type Package
Drawing Pins SPQ Reel
Diameter
(mm)
Reel
Width
W1 (mm)
A0
(mm) B0
(mm) K0
(mm) P1
(mm) W
(mm) Pin1
Quadrant
TL343IDBVR SOT-23 DBV 5 3000 180.0 9.2 3.17 3.23 1.37 4.0 8.0 Q3
TL343IDBVR SOT-23 DBV 5 3000 178.0 9.0 3.23 3.17 1.37 4.0 8.0 Q3
TL343IDBVT SOT-23 DBV 5 250 180.0 9.2 3.17 3.23 1.37 4.0 8.0 Q3
PACKAGE MATERIALS INFORMATION
www.ti.com 2-Dec-2011
Pack Materials-Page 1
*All dimensions are nominal
Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm)
TL343IDBVR SOT-23 DBV 5 3000 205.0 200.0 33.0
TL343IDBVR SOT-23 DBV 5 3000 180.0 180.0 18.0
TL343IDBVT SOT-23 DBV 5 250 205.0 200.0 33.0
PACKAGE MATERIALS INFORMATION
www.ti.com 2-Dec-2011
Pack Materials-Page 2
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