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OPA4172IDR
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OPA4172IDR

Product Overview

Category

The OPA4172IDR is a precision operational amplifier.

Use

It is commonly used in applications requiring high precision and low noise amplification, such as instrumentation, sensor signal conditioning, and data acquisition systems.

Characteristics

  • High precision
  • Low noise
  • Wide bandwidth
  • Low offset voltage
  • Low input bias current

Package

The OPA4172IDR is available in a standard SOIC package.

Essence

This operational amplifier is essential for achieving accurate and reliable signal amplification in precision measurement and control systems.

Packaging/Quantity

It is typically sold in reels containing 2500 units.

Specifications

  • Supply Voltage: ±2.25V to ±18V
  • Input Offset Voltage: 25μV (max)
  • Input Bias Current: 1pA (max)
  • Bandwidth: 10MHz
  • Slew Rate: 7V/μs
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The OPA4172IDR has a standard 8-pin SOIC package with the following pin configuration: 1. V+ 2. Inverting Input 3. Non-inverting Input 4. V- 5. Offset Null 6. Output 7. NC (Not Connected) 8. NC (Not Connected)

Functional Features

  • Precision amplification
  • Low noise operation
  • Rail-to-rail output swing
  • Unity-gain stable

Advantages and Disadvantages

Advantages

  • High precision and accuracy
  • Low noise performance
  • Wide operating voltage range

Disadvantages

  • Relatively higher cost compared to general-purpose op-amps
  • Limited availability in certain regions

Working Principles

The OPA4172IDR utilizes advanced semiconductor technology to provide precise amplification of input signals while maintaining low noise levels and high linearity. It achieves this through careful design of its internal circuitry and use of high-quality materials.

Detailed Application Field Plans

The OPA4172IDR is well-suited for the following applications: - Precision instrumentation - Sensor signal conditioning - Data acquisition systems - Control systems requiring high accuracy

Detailed and Complete Alternative Models

Some alternative models to the OPA4172IDR include: - AD8628 - LT1677 - MAX4239

In conclusion, the OPA4172IDR is a precision operational amplifier that offers high performance and reliability in applications demanding accurate signal amplification and low noise operation.

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技術ソリューションにおける OPA4172IDR の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the OPA4172IDR used for?

    • The OPA4172IDR is a precision operational amplifier designed for applications requiring excellent DC performance with low input offset voltage and drift.

  2. What are the key features of the OPA4172IDR?

    • The OPA4172IDR features low offset voltage, low offset voltage drift, low noise, high common-mode rejection ratio (CMRR), and wide bandwidth, making it suitable for precision instrumentation and sensor signal conditioning.

  3. What are the typical applications of the OPA4172IDR?

    • Typical applications include precision instrumentation, data acquisition systems, bridge amplifiers, strain gauge amplifiers, and other high-precision analog signal processing applications.

  4. What is the input offset voltage of the OPA4172IDR?

    • The input offset voltage is typically very low, in the range of microvolts, ensuring accurate amplification of small signals.

  5. How does the OPA4172IDR handle noise in the signal path?

    • The OPA4172IDR features low noise characteristics, making it suitable for applications where signal fidelity is critical.

  6. What is the power supply voltage range for the OPA4172IDR?

    • The OPA4172IDR can operate from a wide range of power supply voltages, typically from ±2.25V to ±18V, providing flexibility in various system designs.

  7. Can the OPA4172IDR be used in single-supply applications?

    • Yes, the OPA4172IDR can be used in single-supply applications, making it versatile for both dual-supply and single-supply systems.

  8. Does the OPA4172IDR require external compensation components?

    • No, the OPA4172IDR is internally compensated, simplifying the design process and reducing the need for external components.

  9. What is the temperature range for the OPA4172IDR?

    • The OPA4172IDR is specified for operation over a wide temperature range, typically from -40°C to 125°C, making it suitable for harsh environments.

  10. Are there any application notes or reference designs available for the OPA4172IDR?

    • Yes, Texas Instruments provides comprehensive application notes and reference designs to assist engineers in implementing the OPA4172IDR in their technical solutions.