Texas Instruments
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
OPA2171AIDR
Ver Detalle Hojas de datos

OPA2171AIDR

Product Overview

Category

The OPA2171AIDR belongs to the category of operational amplifiers (op-amps).

Use

It is commonly used as a general-purpose operational amplifier for various analog signal processing applications.

Characteristics

  • Low offset voltage: 25 µV maximum
  • Low noise: 8 nV/√Hz at 1 kHz
  • Wide bandwidth: 8 MHz
  • Low quiescent current: 725 µA per channel
  • Rail-to-rail output
  • Single or dual supply operation

Package

The OPA2171AIDR is available in an SOIC-8 package.

Essence

The essence of the OPA2171AIDR lies in its precision and low-power characteristics, making it suitable for battery-powered and portable applications.

Packaging/Quantity

It is typically available in reels with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage Range: ±1.35 V to ±18 V
  • Input Offset Voltage: 25 µV max
  • Input Bias Current: 0.2 pA max
  • Common-Mode Rejection Ratio: 114 dB min
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The OPA2171AIDR has the following pin configuration: 1. OUT- 2. IN- 3. V- 4. V+ 5. NC 6. IN+ 7. OUT+ 8. V-

Functional Features

  • Precision signal conditioning
  • Sensor amplification
  • Active filters
  • Data acquisition systems
  • Medical instrumentation

Advantages

  • High precision and accuracy
  • Low power consumption
  • Wide operating temperature range
  • Rail-to-rail output

Disadvantages

  • Limited output current capability
  • Relatively higher cost compared to some general-purpose op-amps

Working Principles

The OPA2171AIDR operates based on the principles of differential input and high gain to amplify small differential signals accurately while maintaining low offset voltage and low noise.

Detailed Application Field Plans

The OPA2171AIDR is well-suited for applications requiring precision signal conditioning, such as: - Industrial process control - Test and measurement equipment - Portable medical devices - Audio processing equipment - Battery-powered instrumentation

Detailed and Complete Alternative Models

Some alternative models to the OPA2171AIDR include: - OPA211 - OPA2141 - OPA4171

In conclusion, the OPA2171AIDR is a precision operational amplifier with low power consumption and high accuracy, making it suitable for a wide range of analog signal processing applications.

[Word Count: 366]

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de OPA2171AIDR en soluciones técnicas

  1. What is the OPA2171AIDR?

    • The OPA2171AIDR is a precision operational amplifier with low offset voltage and drift, making it suitable for high-precision applications.

  2. What are the key features of the OPA2171AIDR?

    • The OPA2171AIDR features low offset voltage, low noise, high common-mode rejection ratio (CMRR), and wide bandwidth, making it ideal for precision signal conditioning.

  3. What are the typical applications of the OPA2171AIDR?

    • Typical applications include precision instrumentation, data acquisition systems, sensor interfaces, and other high-accuracy analog signal processing tasks.

  4. What is the input offset voltage of the OPA2171AIDR?

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

  5. How does the OPA2171AIDR perform in terms of noise performance?

    • The OPA2171AIDR offers low noise performance, making it suitable for applications where signal fidelity is critical.

  6. What is the supply voltage range for the OPA2171AIDR?

    • The OPA2171AIDR can operate from a wide range of supply voltages, typically from ±2.25V to ±18V, providing flexibility in various system designs.

  7. Does the OPA2171AIDR require external compensation?

    • No, the OPA2171AIDR is internally compensated, simplifying circuit design and ensuring stability in various configurations.

  8. Can the OPA2171AIDR drive heavy loads?

    • Yes, the OPA2171AIDR has a high output current capability, allowing it to drive heavy capacitive and resistive loads without sacrificing performance.

  9. Is the OPA2171AIDR available in a small package for space-constrained applications?

    • Yes, the OPA2171AIDR is available in small packages such as SOIC and MSOP, making it suitable for compact designs.

  10. Are there any application notes or reference designs available for using the OPA2171AIDR?

    • Yes, Texas Instruments provides comprehensive application notes and reference designs to assist engineers in implementing the OPA2171AIDR in their technical solutions.