INA2126UAG4

Product Overview

Category: Integrated Circuit (IC)

Use: The INA2126UAG4 is a precision instrumentation amplifier designed for accurate signal amplification in various applications. It provides high common-mode rejection and low offset voltage, making it suitable for precise measurements.

Characteristics: - High common-mode rejection ratio - Low offset voltage - Wide input voltage range - Low noise - High accuracy

Package: The INA2126UAG4 comes in a small outline package (SOIC) with 8 pins.

Essence: The essence of the INA2126UAG4 lies in its ability to accurately amplify signals while minimizing common-mode noise and offset voltage.

Packaging/Quantity: The INA2126UAG4 is typically sold in reels or tubes containing multiple units per package.

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Common-Mode Voltage Range: -Vs + 1.5V to +Vs - 1.5V
• Gain Bandwidth Product: 1 MHz
• Input Offset Voltage: 50 µV (maximum)
• Input Bias Current: 0.5 nA (maximum)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA2126UAG4 has the following pin configuration:

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| | --| V+ | --| IN+ | --| IN- | --| REF | --| OUT | --| RG | --| GND | |___________| ```

Functional Features

• High common-mode rejection ratio (CMRR) allows for accurate amplification of differential signals while rejecting common-mode noise.
• Low offset voltage ensures minimal error in signal amplification.
• Wide input voltage range enables compatibility with various signal sources.
• Low noise output for precise measurements.
• High accuracy in amplifying small differential signals.

Advantages and Disadvantages

Advantages: - Accurate amplification of differential signals - High common-mode rejection ratio - Low offset voltage - Wide input voltage range - Low noise output - High accuracy

Disadvantages: - Limited gain bandwidth product (1 MHz) - Requires external resistors for gain setting

Working Principles

The INA2126UAG4 is based on the principle of an instrumentation amplifier. It consists of a differential amplifier, a buffer amplifier, and a feedback network. The differential amplifier amplifies the difference between the input voltages, while the buffer amplifier provides high input impedance and low output impedance. The feedback network sets the gain of the amplifier.

Detailed Application Field Plans

The INA2126UAG4 finds applications in various fields where accurate signal amplification is required. Some of the potential application areas include: - Precision measurement equipment - Medical devices - Industrial automation - Data acquisition systems - Test and measurement instruments

Detailed and Complete Alternative Models

• AD620: Instrumentation Amplifier with Rail-to-Rail Output
• MCP6N11: Zero-Drift Instrumentation Amplifier
• LT1167: Precision Instrumentation Amplifier
• MAX4460: Low-Cost Instrumentation Amplifier
• AD8221: Low Power Instrumentation Amplifier

These alternative models offer similar functionality to the INA2126UAG4 and can be considered as alternatives depending on specific requirements.

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