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OPA637AU/2K5E4

OPA637AU/2K5E4

OPA637AU/2K5E4

Texas Instruments

10pA 100 dB Instrumentational OP Amps 0.002μA 8 Pins D

SOT-23

OPA637AU/2K5E4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case D
Surface MountYES
Number of Pins 8
Weight 75.891673mg
PackagingTape & Reel
JESD-609 Code e4
Pbfree Code yes
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 8
ECCN Code EAR99
Max Operating Temperature85°C
Min Operating Temperature -25°C
Subcategory Operational Amplifier
Technology BIPOLAR
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 15V
Pin Count8
Temperature GradeOTHER
Number of Circuits 1
Max Supply Voltage18V
Min Supply Voltage4.5V
Power Dissipation-Max 1W
Nominal Supply Current7.5mA
Slew Rate135 V/μs
Amplifier Type OPERATIONAL AMPLIFIER
Common Mode Rejection Ratio 100 dB
Current - Input Bias 10pA
Input Offset Voltage (Vos) 500μV
Bandwidth 80MHz
Gain Bandwidth Product80MHz
Neg Supply Voltage-Nom (Vsup) -15V
Unity Gain BW-Nom 80000 kHz
Voltage Gain 116dB
Average Bias Current-Max (IIB) 0.002μA
Power Supply Rejection Ratio (PSRR) 100dB
Low-Offset YES
Frequency CompensationYES AVCL>=5
Max Dual Supply Voltage18V
Low-Bias YES
Min Dual Supply Voltage 4.5V
Nominal Gain Bandwidth Product 80MHz
Max I/O Voltage 500μV
Length 4.9mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Contains Lead
In-Stock:3577 items

OPA637AU/2K5E4 Product Details

OPA637AU/2K5E4 Overview


A D 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 & 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. It is important to remember that this op amp should be operated at a voltage of 15V volts. It should be noted that this op amp is a type of Operational Amplifier device. There are 8 pins on this chip. In terms of the input offset voltage, instrumentation amplifier rates at 500μV. There should be no change in the voltage gain. On this instrumentation amplifier, there are 1 circuits that are connected together. In order for op amp to function properly, the temperature should not be lower than -25°C degrees Celsius. Instrumentation amplifier should only be used at temperatures up to 85°C. I would like to point out that this electrical component is capable of working from a voltage below 18V as far as the power supply is concerned. As a general rule, it is advisable to keep the op amp's supply voltage above 4.5V at all times. The dual supply voltage of 18V should be used for the conduct of this electronic component.

OPA637AU/2K5E4 Features


8 Pins
supply voltage of 15V
116dB voltage gain


OPA637AU/2K5E4 Applications


There are a lot of Texas Instruments
OPA637AU/2K5E4 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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