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INA126E/2K5G4
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INA126E/2K5G4

Product Overview

Category

The INA126E/2K5G4 belongs to the category of instrumentation amplifiers.

Use

It is commonly used for precision signal conditioning in applications such as medical instrumentation, industrial process control, and data acquisition systems.

Characteristics

  • High accuracy
  • Low offset voltage
  • Low noise
  • Wide supply range

Package

The INA126E/2K5G4 comes in a small outline package (SOIC) with 8 pins.

Essence

The essence of this product lies in its ability to provide precise amplification and filtering of small differential signals.

Packaging/Quantity

The INA126E/2K5G4 is typically available in reels with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage: ±2.25V to ±18V
  • Input Offset Voltage: 50µV (maximum)
  • Common-Mode Rejection Ratio (CMRR): 100dB (minimum)
  • Gain Bandwidth Product: 900kHz (typical)

Detailed Pin Configuration

  1. REF: Reference Voltage
  2. V+: Positive Power Supply
  3. V-: Negative Power Supply
  4. RG: Gain Setting Resistor
  5. OUT: Output
  6. VREF: Reference Voltage
  7. -IN: Inverting Input
  8. +IN: Non-Inverting Input

Functional Features

The INA126E/2K5G4 provides high input impedance, low output impedance, and high common-mode rejection, making it suitable for precision signal amplification and filtering.

Advantages and Disadvantages

Advantages

  • High accuracy and precision
  • Wide supply voltage range
  • Low noise and offset voltage

Disadvantages

  • Limited bandwidth compared to some other amplifiers
  • Higher cost compared to basic operational amplifiers

Working Principles

The INA126E/2K5G4 operates on the principle of differential amplification, where it amplifies the difference between two input signals while rejecting any common-mode signals.

Detailed Application Field Plans

This amplifier is well-suited for use in: - Medical instrumentation for ECG and EEG measurements - Industrial process control for sensor signal conditioning - Data acquisition systems for precise measurement of low-level signals

Detailed and Complete Alternative Models

Some alternative models to the INA126E/2K5G4 include: - AD620: Instrumentation amplifier with similar characteristics - INA333: Lower power consumption instrumentation amplifier - AD8421: Precision instrumentation amplifier with higher bandwidth

In conclusion, the INA126E/2K5G4 is a versatile instrumentation amplifier with high precision and accuracy, making it suitable for a wide range of applications requiring precise signal conditioning.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van INA126E/2K5G4 in technische oplossingen

  1. Question: What is the typical application of INA126E/2K5G4 in technical solutions?
    Answer: The INA126E/2K5G4 is commonly used for precision instrumentation amplification in applications such as medical devices, industrial automation, and test and measurement equipment.

  2. Question: How does INA126E/2K5G4 help in achieving high-precision measurements?
    Answer: The INA126E/2K5G4 provides high common-mode rejection and low offset voltage, enabling accurate and precise signal amplification.

  3. Question: Can INA126E/2K5G4 be used in bridge sensor applications?
    Answer: Yes, the INA126E/2K5G4 is suitable for amplifying signals from bridge sensors due to its high input impedance and low noise characteristics.

  4. Question: What are the key features of INA126E/2K5G4 that make it suitable for technical solutions?
    Answer: The key features include low offset voltage, low noise, wide bandwidth, and high common-mode rejection ratio (CMRR).

  5. Question: Is INA126E/2K5G4 suitable for battery-powered applications?
    Answer: Yes, the low power consumption of INA126E/2K5G4 makes it well-suited for battery-powered applications, extending the device's operating life.

  6. Question: Can INA126E/2K5G4 handle differential input signals?
    Answer: Yes, the INA126E/2K5G4 can amplify differential input signals with high accuracy and linearity.

  7. Question: What is the recommended supply voltage range for INA126E/2K5G4?
    Answer: The recommended supply voltage range is typically between ±2.25V and ±18V, making it versatile for various system requirements.

  8. Question: Does INA126E/2K5G4 offer built-in protection features?
    Answer: Yes, the device includes internal input overvoltage protection to safeguard against potential damage from input voltage spikes.

  9. Question: Can INA126E/2K5G4 be used in temperature-critical applications?
    Answer: Yes, the device's low drift over temperature makes it suitable for precision measurements in temperature-critical environments.

  10. Question: Are there any application notes or reference designs available for using INA126E/2K5G4 in technical solutions?
    Answer: Yes, Texas Instruments provides comprehensive application notes and reference designs to assist engineers in implementing INA126E/2K5G4 effectively in their technical solutions.