Texas Instruments
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INA202AIDGKT
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INA202AIDGKT

Product Overview

Category: Operational Amplifier
Use: Precision, low-power, zero-drift instrumentation amplifier
Characteristics: High accuracy, low offset voltage, low quiescent current
Package: VSSOP-8
Essence: Precision signal amplification
Packaging/Quantity: Tape & Reel (2500 units per reel)

Specifications

  • Supply Voltage: ±1.35V to ±18V
  • Input Offset Voltage: 25µV (max)
  • Gain Bandwidth Product: 800kHz (typ)
  • Common-Mode Rejection Ratio: 100dB (min)
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. OUT
  2. IN-
  3. REF
  4. IN+
  5. V-
  6. V+
  7. GND
  8. VS

Functional Features

  • Low input offset voltage drift
  • Low noise
  • Rail-to-rail output
  • Wide supply range

Advantages and Disadvantages

Advantages: - High precision - Low power consumption - Wide operating temperature range

Disadvantages: - Limited bandwidth compared to some alternatives - Higher cost compared to standard op-amps

Working Principles

The INA202AIDGKT utilizes a zero-drift architecture to minimize input offset voltage and offset voltage drift over time and temperature. This ensures high precision amplification of small signals with minimal error.

Detailed Application Field Plans

  1. Medical Devices: Used in portable medical instruments for accurate signal amplification.
  2. Industrial Automation: Employed in sensor signal conditioning for precise measurements.
  3. Test and Measurement Equipment: Integrated into data acquisition systems for high-accuracy signal processing.

Detailed and Complete Alternative Models

  1. AD8231
  2. LTC6910
  3. MAX44267

This entry provides comprehensive information about the INA202AIDGKT, including its category, use, characteristics, package details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací INA202AIDGKT v technických řešeních

  1. What is the INA202AIDGKT used for?

    • The INA202AIDGKT is a precision, low-power, bidirectional current-sense amplifier that can be used in various applications to measure and monitor current flow.

  2. What is the typical supply voltage range for the INA202AIDGKT?

    • The typical supply voltage range for the INA202AIDGKT is 2.7V to 5.5V, making it suitable for a wide range of power supply configurations.

  3. How does the INA202AIDGKT handle bidirectional current sensing?

    • The INA202AIDGKT uses a differential input configuration to accurately measure bidirectional current flow, making it suitable for applications where current can flow in both directions.

  4. What is the output voltage range of the INA202AIDGKT?

    • The output voltage range of the INA202AIDGKT is typically from 0V to the positive supply voltage, allowing for easy interfacing with microcontrollers and other signal processing circuits.

  5. Can the INA202AIDGKT be used in high-precision current measurement applications?

    • Yes, the INA202AIDGKT offers high accuracy and linearity, making it suitable for high-precision current measurement applications.

  6. What are the typical applications of the INA202AIDGKT?

    • Typical applications of the INA202AIDGKT include motor control, battery management systems, power management, and industrial process control.

  7. Does the INA202AIDGKT require external calibration?

    • No, the INA202AIDGKT features internal calibration to minimize the need for external adjustments, simplifying the design process.

  8. What is the quiescent current consumption of the INA202AIDGKT?

    • The quiescent current consumption of the INA202AIDGKT is typically very low, making it suitable for battery-powered applications and energy-efficient designs.

  9. Is the INA202AIDGKT available in a small package for space-constrained applications?

    • Yes, the INA202AIDGKT is available in a small MSOP-8 package, making it suitable for space-constrained designs.

  10. Can the INA202AIDGKT tolerate common-mode voltages beyond the supply rails?

    • Yes, the INA202AIDGKT has a wide common-mode voltage range that allows it to tolerate common-mode voltages beyond the supply rails, enhancing its robustness in real-world applications.