Texas Instruments
이미지는 예시일 수 있습니다.
제품 세부사항은 사양을 확인하세요.
OPA857IRGTR
자세히보기 데이터시트

OPA857IRGTR

Product Overview

The OPA857IRGTR belongs to the category of operational amplifiers (op-amps) and is commonly used in a variety of electronic applications. This precision, low-noise amplifier offers exceptional performance characteristics, making it suitable for use in instrumentation, medical devices, and audio equipment. The OPA857IRGTR is available in a small package, providing essential features for high-precision signal processing.

Basic Information

  • Category: Operational Amplifier
  • Use: Signal Processing, Instrumentation, Audio Equipment
  • Characteristics: Precision, Low-Noise, High Performance
  • Package: Small Outline Package (SOP)
  • Essence: High Precision Signal Amplification
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: ±2.25 V to ±18 V
  • Input Offset Voltage: 50 µV (max)
  • Gain Bandwidth Product: 10 MHz
  • Slew Rate: 5 V/µs
  • Operating Temperature Range: -40°C to 125°C
  • Input Bias Current: 1 pA (typ)

Detailed Pin Configuration

The OPA857IRGTR features a standard 8-pin Small Outline Package (SOP) configuration: 1. OUT- 2. IN- 3. V- 4. V+ 5. NC 6. V- 7. IN+ 8. OUT+

Functional Features

  • Low Input Offset Voltage
  • Wide Supply Voltage Range
  • Low Noise Performance
  • High Gain Bandwidth Product
  • Rail-to-Rail Output Swing

Advantages and Disadvantages

Advantages

  • High Precision Signal Amplification
  • Wide Operating Temperature Range
  • Low Input Offset Voltage
  • Rail-to-Rail Output Swing

Disadvantages

  • Limited Slew Rate
  • Higher Power Consumption Compared to Some Alternatives

Working Principles

The OPA857IRGTR operates based on the principles of differential input amplification, providing precise amplification of small signals while maintaining low noise levels. Its rail-to-rail output swing capability allows for maximum utilization of the supply voltage range, making it suitable for various signal processing applications.

Detailed Application Field Plans

The OPA857IRGTR is well-suited for use in the following applications: - Medical Instrumentation - Audio Signal Processing - Precision Measurement Equipment - Data Acquisition Systems - Industrial Control Systems

Detailed and Complete Alternative Models

Some alternative models to the OPA857IRGTR include: - OPA837IRUGR - OPA827IDBVR - OPA836IDBVT - OPA858IDBVR

In conclusion, the OPA857IRGTR is a precision operational amplifier with exceptional performance characteristics, making it an ideal choice for applications requiring high-precision signal processing.

[Word Count: 411]

기술 솔루션에 OPA857IRGTR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the OPA857IRGTR used for?

    • The OPA857IRGTR is a high-speed operational amplifier designed for use in applications requiring wide bandwidth and low input offset voltage.

  2. What is the typical supply voltage range for the OPA857IRGTR?

    • The OPA857IRGTR typically operates with a supply voltage range of +2.7V to +5.5V.

  3. What is the input offset voltage of the OPA857IRGTR?

    • The input offset voltage of the OPA857IRGTR is typically around 0.5mV.

  4. What is the bandwidth of the OPA857IRGTR?

    • The OPA857IRGTR has a wide bandwidth of 350MHz, making it suitable for high-speed applications.

  5. Can the OPA857IRGTR be used in single-supply applications?

    • Yes, the OPA857IRGTR can be used in single-supply applications due to its wide supply voltage range.

  6. What are some common applications for the OPA857IRGTR?

    • Common applications for the OPA857IRGTR include high-speed data acquisition, communications systems, and test equipment.

  7. Does the OPA857IRGTR have thermal shutdown protection?

    • Yes, the OPA857IRGTR is equipped with thermal shutdown protection to prevent damage from excessive heat.

  8. What is the input bias current of the OPA857IRGTR?

    • The input bias current of the OPA857IRGTR is typically around 1.5µA.

  9. Is the OPA857IRGTR available in a surface-mount package?

    • Yes, the OPA857IRGTR is available in a small-outline package, making it suitable for compact designs.

  10. Are there any recommended external components to use with the OPA857IRGTR?

    • It is recommended to use decoupling capacitors and appropriate feedback components to optimize the performance of the OPA857IRGTR in different applications.