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OPA843IDRG4

OPA843IDRG4

OPA843IDRG4

Texas Instruments

100mA per Channel 3.7μA 85 dB Instrumentational OP Amps 12V 8 Pins SOIC

SOT-23

OPA843IDRG4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case SOIC
Surface MountYES
Number of Pins 8
Weight 75.891673mg
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 1
Pin Count8
Operating Supply Voltage12V
Number of Elements 1
Temperature GradeINDUSTRIAL
Max Supply Voltage12V
Min Supply Voltage8V
Operating Supply Current 20.2mA
Nominal Supply Current20.8mA
Slew Rate1000 V/μs
Amplifier Type OPERATIONAL AMPLIFIER
Common Mode Rejection Ratio 85 dB
Current - Input Bias 3.7μA
Output Current per Channel 100mA
Input Offset Voltage (Vos) 1.2mV
Bandwidth 800MHz
Gain Bandwidth Product800MHz
Voltage Gain 110dB
Power Supply Rejection Ratio (PSRR) 90dB
Settling Time7.5 ns
Max Dual Supply Voltage6V
-3db Bandwidth 500MHz
Dual Supply Voltage 5V
Max I/O Voltage 1.5mV
Length 4.9mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:2203 items

OPA843IDRG4 Product Details

OPA843IDRG4 Overview


A SOIC case is used to package the op amp. OPERATIONAL AMPLIFIER-type instrumentation amplifiers are used in this application. The case in which buffer amplifier is delivered is called a Tape and Reel case. It is estimated that there will be 8 terminations in the next few months. There are a total of 8 pins on this op amp. There are 8 pins on this chip. In terms of the input offset voltage, instrumentation amplifier rates at 1.2mV. An 20.2mA volt supply current is needed for this linear amplifier to operate. There should be no change in the voltage gain. In order for op amp to function properly, the temperature should not be lower than -40°C degrees Celsius. Instrumentation amplifier should only be used at temperatures up to 85°C. There are a total of 1 elements in this linear amplifier. The operating supply voltage of the buffer op amp is rated at 12V. I would like to point out that this electrical component is capable of working from a voltage below 12V as far as the power supply is concerned. As a general rule, it is advisable to keep the op amp's supply voltage above 8V at all times. The dual supply voltage of 6V should be used for the conduct of this electronic component.

OPA843IDRG4 Features


8 Pins
110dB voltage gain


OPA843IDRG4 Applications


There are a lot of Texas Instruments
OPA843IDRG4 Instrumentational OP Amps applications.


  • Addition operation circuits
  • Subtraction operation circuits
  • single/dual op amp sum and difference circuits
  • Integrator circuits
  • Differentiator circuits
  • Logarithmic operation circuits
  • Exponential operation circuits
  • Multiplication circuits
  • Division circuits
  • Precision measurement

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