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OPA2743UA/2K5G4

OPA2743UA/2K5G4

OPA2743UA/2K5G4

Texas Instruments

10pA 70 dB Instrumentational OP Amps 0.00001μA 6V 8 Pins SOIC

SOT-23

OPA2743UA/2K5G4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case SOIC
Surface MountYES
Number of Pins 8
PackagingTape and Reel
JESD-609 Code e4
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature85°C
Min Operating Temperature -40°C
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 2
Supply Voltage 5V
Pin Count8
Operating Supply Voltage6V
Number of Elements 2
Temperature GradeINDUSTRIAL
Max Supply Voltage12V
Min Supply Voltage3.5V
Nominal Supply Current3mA
Current - Output 20mA
Slew Rate10 V/μs
Architecture VOLTAGE-FEEDBACK
Amplifier Type OPERATIONAL AMPLIFIER
Common Mode Rejection Ratio 70 dB
Current - Input Bias 10pA
Input Offset Voltage (Vos) 7mV
Bandwidth 7MHz
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
Power Supply Rejection Ratio (PSRR) 100dB
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
Max I/O Voltage 7mV
Length 4.9mm
Height Seated (Max) 1.75mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:4973 items

OPA2743UA/2K5G4 Product Details

OPA2743UA/2K5G4 Overview


In the package, you will find a SOIC-case to contain the op amp ic. The instrumentation amplifier in this picture is of the OPERATIONAL AMPLIFIER-type. A Tape and Reel case is used for delivering the op amp. During the past two weeks, there have been close to 8 terminations. A total of 8 pins are located on this board. This linear amplifier should be powered by an 5V battery. The op amp ic has an array of 8 pins on it. Op amp rates 7mV as input offset voltage. You should keep the voltage gain at 120dB for the time being. To operate this buffer amplifier, the temperature must not be lower than -40°C. A temperature greater than 85°C should not be used for the operation of buffer amplifier. 2 elements make up the design of this buffer amplifier. The operating supply voltage of the buffer op amp is rated at 6V. This electric component can work from a voltage of under 12V as far as supply voltage is concerned. A voltage of 3.5V or higher is recommended for the linear amplifier's supply voltage. This electrical part should be conducted under the dual supply voltage of 6V volts when you conduct this part.

OPA2743UA/2K5G4 Features


8 Pins
supply voltage of 5V
120dB voltage gain


OPA2743UA/2K5G4 Applications


There are a lot of Texas Instruments
OPA2743UA/2K5G4 Instrumentational OP Amps applications.


  • Multiplication circuits
  • Division circuits
  • Precision measurement
  • Power control
  • Information processing
  • Weak signal detection
  • Signal amplification
  • Signal filtering
  • Signal operation
  • Video computer boards

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