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OPA4743UA/2K5G

OPA4743UA/2K5G

OPA4743UA/2K5G

Texas Instruments

66 dB Instrumentational OP Amps 0.00001μA 14 Pins SOIC

SOT-23

OPA4743UA/2K5G Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Package / Case SOIC
Number of Pins 14
PackagingTape & Reel
JESD-609 Code e4
Pbfree Code yes
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature85°C
Min Operating Temperature -40°C
HTS Code8542.33.00.01
Subcategory Operational Amplifier
Packing Method TR
Technology CMOS
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 4
Supply Voltage 5V
Terminal Pitch1.27mm
Pin Count14
Temperature GradeINDUSTRIAL
Max Supply Voltage12V
Min Supply Voltage3.5V
Supply Current-Max 6.8mA
Slew Rate10 V/us
Architecture VOLTAGE-FEEDBACK
Amplifier Type OPERATIONAL AMPLIFIER
Common Mode Rejection Ratio 66 dB
Gain Bandwidth Product7MHz
Neg Supply Voltage-Nom (Vsup) -5V
Unity Gain BW-Nom 7000 kHz
Voltage Gain 120dB
Average Bias Current-Max (IIB) 0.00001μA
Low-Offset NO
Frequency CompensationYES
Max Dual Supply Voltage6V
Low-Bias YES
MicropowerNO
Min Dual Supply Voltage 1.75V
Bias Current-Max (IIB) @25C 0.00001μA
Programmable PowerNO
Input Offset Voltage-Max 7000μV
Wideband NO
Power NO
Input Offset Current-Max (IIO) 0.00001μA
Length 8.65mm
Height Seated (Max) 1.75mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
In-Stock:1740 items

OPA4743UA/2K5G Product Details

OPA4743UA/2K5G Overview


Packaging for the buffer amplifier is in the form of a SOIC case. A OPERATIONAL AMPLIFIER-type buffer amplifier is shown here. There is a Tape & Reel case that is delivered with the instrumentation amplifiers. A total of 14 terminations have been reported in the past few weeks. Buffer amplifier has a total of 14 pins on it. I would like you to keep in mind that this buffer amplifier needs to be run at a voltage of 5V. In more specific terms, this linear amplifier can be categoriOperational Amplifiered as a Operational Amplifier-type device. An 14-pin op amp ic is included in the package. Keeping the voltage gain at 120dB is the best course of action. This op amp needs to be operated at a temperature of not less than -40°C degrees Celsius in order to function properly. You should not use op amp above 85°C degrees. A TR-shaped amplifier is used to pack the buffer amps. Regarding the voltage of the supply, this electrical part can work from a voltage as low as 12V, and this is an excellent feature. In order to ensure that the instrumentation amplifier's supply voltage remains above 3.5V, it is recommended to keep it higher. This electronic part should be conducted with a dual supply voltage of 6V volts for this part.

OPA4743UA/2K5G Features


14 Pins
supply voltage of 5V
120dB voltage gain


OPA4743UA/2K5G Applications


There are a lot of Texas Instruments
OPA4743UA/2K5G Instrumentational OP Amps applications.


  • single/dual op amp sum and difference circuits
  • Integrator circuits
  • Differentiator circuits
  • Logarithmic operation circuits
  • Exponential operation circuits
  • Multiplication circuits
  • Division circuits
  • Precision measurement
  • Power control
  • Information processing

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