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OPA4131PJ from BB

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OPA4131PJ

Manufacturer: BB

General Purpose FET-Input Operational Amplifiers

Partnumber Manufacturer Quantity Availability
OPA4131PJ BB 71 In Stock

Description and Introduction

General Purpose FET-Input Operational Amplifiers The **OPA4131PJ** is a high-performance, quad operational amplifier (op-amp) designed for precision analog applications. Manufactured by Texas Instruments, this component is part of the OPAx131 series, known for its low noise, low distortion, and wide bandwidth characteristics.  

Featuring a JFET input stage, the OPA4131PJ offers high input impedance and low input bias currents, making it well-suited for signal conditioning, active filtering, and audio processing. With a bandwidth of 4 MHz and a slew rate of 2 V/µs, it ensures accurate signal amplification across a broad frequency range.  

The op-amp operates on a wide supply voltage range (±2.25 V to ±18 V), providing flexibility in both single and dual-supply configurations. Its low noise density (8 nV/√Hz at 1 kHz) and low total harmonic distortion (0.00005%) make it ideal for high-fidelity audio and instrumentation applications.  

Housed in a 14-pin PDIP package, the OPA4131PJ is designed for ease of integration into various circuit designs. Its robust performance, combined with thermal shutdown and short-circuit protection, ensures reliability in demanding environments.  

Engineers and designers often choose the OPA4131PJ for its precision, versatility, and consistent performance in critical analog systems.

Application Scenarios & Design Considerations

General Purpose FET-Input Operational Amplifiers

Alternative Part Number

  • TL074CN --: Quad JFET-input op-amp in DIP-14 with similar low-bias, high-slew-rate characteristics; widely available and pin-compatible in most circuits.
  • LF347N --: Quad JFET-input op-amp in DIP-14 offering comparable input impedance and bandwidth, a common drop-in substitute for OPA4131 in many designs.
  • AD713JN --: Quad BiFET op-amp in DIP-14 with low bias current and high slew rate, suitable as a higher-precision alternative to the OPA4131.

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