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OPA237NA/3KE4

OPA237NA/3KE4

OPA237NA/3KE4

Texas Instruments

40nA 78 dB Instrumentational OP Amps 0.04μA 18V 5 Pins SOT-23

SOT-23

OPA237NA/3KE4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 5 days ago)
Package / Case SOT-23
Surface MountYES
Number of Pins 5
PackagingTape and Reel
JESD-609 Code e4
Pbfree Code yes
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 5
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature70°C
Min Operating Temperature -40°C
Packing Method TR
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 15V
Pin Count5
Operating Supply Voltage18V
Number of Elements 1
Temperature GradeINDUSTRIAL
Max Supply Voltage36V
Min Supply Voltage2.7V
Nominal Supply Current475μA
Slew Rate0.5 V/μs
Architecture VOLTAGE-FEEDBACK
Amplifier Type OPERATIONAL AMPLIFIER
Common Mode Rejection Ratio 78 dB
Current - Input Bias 40nA
Input Offset Voltage (Vos) 750μV
Bandwidth 1.5MHz
Gain Bandwidth Product1.4MHz
Neg Supply Voltage-Nom (Vsup) -15V
Unity Gain BW-Nom 1400 kHz
Voltage Gain 88dB
Average Bias Current-Max (IIB) 0.04μA
Power Supply Rejection Ratio (PSRR) 100dB
Low-Offset YES
Frequency CompensationYES
Max Dual Supply Voltage18V
Low-Bias NO
MicropowerYES
Min Dual Supply Voltage 1.35V
Bias Current-Max (IIB) @25C 0.04μA
Programmable PowerNO
Dual Supply Voltage 15V
Nominal Gain Bandwidth Product 1.4MHz
Max I/O Voltage 750μV
Height 1.45mm
Length 2.9mm
Width 1.6mm
Thickness 1.2mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:1044 items

OPA237NA/3KE4 Product Details

OPA237NA/3KE4 Overview


In order to protect the op amps, a SOT-23 case is used. There are two types of operational amplifiers in this circuit. In the case of Tape and Reel cases, linear amplifier will be delivered. In recent months, the number of terminations has approached 5. It consists of a total of 5 pins in total. It would be helpful if you could remember that this op amp ic should be powered by an 15V battery. It has 5 pins that make up the linear amplifier. In terms of input offset voltage, operational amplifier rates 750μV. Maintain 88dB as the voltage gain. It is recommended that the temperature of this op amp ic should not fall below -40°C degrees Fahrenheit at any time. Linear amplifier shouldn't be used above 70°C degrees. As a whole, there are 1 elements that make up this buffer amplifier. The operating supply voltage of the buffer op amp is rated at 18V. As a result of this, the buffer amplifier is packed in TR. When it comes to the voltage from which this electrical part will operate, it can operate at a maximum of less than 36V. It is recommended that you keep the instrumentation amplifier's supply voltage higher than 2.7V when using it. It is recommended that you conduct this electronic part using the dual supply voltage of 18V.

OPA237NA/3KE4 Features


5 Pins
supply voltage of 15V
88dB voltage gain


OPA237NA/3KE4 Applications


There are a lot of Texas Instruments
OPA237NA/3KE4 Instrumentational OP Amps applications.


  • Differentiator circuits
  • Logarithmic operation circuits
  • Exponential operation circuits
  • Multiplication circuits
  • Division circuits
  • Precision measurement
  • Power control
  • Information processing
  • Weak signal detection
  • Signal amplification

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