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OPA4131UA/1K

OPA4131UA/1K

OPA4131UA/1K

Texas Instruments

25mA per Channel 5pA 70 dB Instrumentational OP Amps 0.00005μA 18V 9V~36V ±4.5V~18V OPA4131 16 Pins 16-SOIC (0.295, 7.50mm Width)

SOT-23

OPA4131UA/1K Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 5 days ago)
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295, 7.50mm Width)
Surface MountYES
Number of Pins 16
Operating Temperature-40°C~85°C
PackagingTape & Reel (TR)
JESD-609 Code e4
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Operational Amplifier
Packing Method TR
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 4
Supply Voltage 15V
Terminal Pitch1.27mm
Base Part Number OPA4131
Pin Count16
Operating Supply Voltage18V
Number of Elements 4
Operating Supply Current 1.5mA
Nominal Supply Current7mA
Slew Rate10V/μs
Architecture VOLTAGE-FEEDBACK
Amplifier Type General Purpose
Common Mode Rejection Ratio 70 dB
Current - Input Bias 5pA
Voltage - Supply, Single/Dual (±) 9V~36V ±4.5V~18V
Output Current per Channel 25mA
Input Offset Voltage (Vos) 1mV
Bandwidth 4MHz
Neg Supply Voltage-Nom (Vsup) -15V
Unity Gain BW-Nom 4000 kHz
Voltage Gain 110dB
Average Bias Current-Max (IIB) 0.00005μA
Low-Offset NO
Frequency CompensationYES
Voltage - Input Offset 200μV
Low-Bias YES
MicropowerNO
Bias Current-Max (IIB) @25C 0.00005μA
Programmable PowerNO
Dual Supply Voltage 15V
Nominal Gain Bandwidth Product 4MHz
Max I/O Voltage 1mV
Power NO
Input Offset Current-Max (IIO) 0.00005μA
Height 2.65mm
Length 10.3mm
Width 7.5mm
Thickness 2.35mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1256 items

Pricing & Ordering

QuantityUnit PriceExt. Price

OPA4131UA/1K Product Details

OPA4131UA/1K Overview


The linear amplifier is packaged in a 16-SOIC (0.295, 7.50mm Width) case. This is a General Purpose type op amp. Linear amplifier is delivered in a Tape & Reel (TR) case. The number of terminations approaches 16. Buffer amplifier has a total of 16 pins. Please take in mind that this instrumentation amplifier should be run at 15V. To be specific, this instrumentation amplifier is a type of Operational Amplifier. The buffer op amp includes 16 pins. Regarding input offset voltage, op amp rates 1mV. Surface Mount is the recommended mounting type for this linear amplifier. With regard to operating temperature, this op amp functions well at -40°C~85°C. This op amp can operate from a supply current at 1.5mA. Voltage gain should remain at 110dB. This linear amplifier has a total of 4 elements. The operating supply voltage of the buffer op amp is rated at 18V. TR is adopted to pack the instrumentation amplifier.

OPA4131UA/1K Features


16 Pins
supply voltage of 15V
110dB voltage gain


OPA4131UA/1K Applications


There are a lot of Texas Instruments
OPA4131UA/1K Instrumentational OP Amps applications.


  • Inverse/same-phase proportional circuit
  • 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

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