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OPA2277UA/2K5E4 from TI,Texas Instruments

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OPA2277UA/2K5E4

Manufacturer: TI

10?V, 0.1?V/?C, High-Precision, Low-Power Operational Amplifier 8-SOIC -40 to 85

Partnumber Manufacturer Quantity Availability
OPA2277UA/2K5E4,OPA2277UA2K5E4 TI 1523 In Stock

Description and Introduction

10?V, 0.1?V/?C, High-Precision, Low-Power Operational Amplifier 8-SOIC -40 to 85 **Introduction to the OPA2277UA/2K5E4 Operational Amplifier**  

The OPA2277UA/2K5E4 is a precision operational amplifier (op-amp) designed for high-performance applications requiring low noise, low offset voltage, and high accuracy. This dual-channel op-amp features ultra-low input offset voltage and drift, making it ideal for precision instrumentation, medical devices, and data acquisition systems.  

With a wide supply voltage range and low quiescent current, the OPA2277UA/2K5E4 ensures stable operation in both battery-powered and industrial environments. Its high common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) minimize errors caused by signal interference, enhancing measurement accuracy.  

The device is housed in a compact SOIC-8 package, offering space efficiency without compromising performance. Its robust design includes built-in electrostatic discharge (ESD) protection, ensuring reliability in demanding conditions.  

Key applications include sensor signal conditioning, active filtering, and precision voltage amplification. Engineers favor the OPA2277UA/2K5E4 for its combination of precision, stability, and power efficiency, making it a versatile choice for critical analog circuits.  

For detailed specifications, consult the manufacturer’s datasheet to ensure compatibility with specific design requirements.

Application Scenarios & Design Considerations

10?V, 0.1?V/?C, High-Precision, Low-Power Operational Amplifier 8-SOIC -40 to 85

Alternative Part Number

  • OPA2277UA --: Same OPA2277 precision op-amp in SOIC-8 package, identical electrical performance; simply supplied in tubes instead of tape-and-reel, so it is a direct drop-in replacement.
  • OPA277U --: Single-channel member of the same OPA277/OPA2277 precision op-amp family with matching low offset and drift; usable where only one amplifier channel is needed, with pinout differences to verify.
  • LT1012CS8 --: Low-noise precision bipolar op-amp in SOIC-8 with comparable offset voltage and drift, a well-known alternative from a different series for precision instrumentation circuits.

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