INA321E/2K5G4

Product Overview

Category: Integrated Circuit (IC)

Use: The INA321E/2K5G4 is a precision instrumentation amplifier designed for accurate signal amplification in various applications.

Characteristics: - High accuracy and precision - Low noise and distortion - Wide input voltage range - High common-mode rejection ratio (CMRR) - Low power consumption

Package: The INA321E/2K5G4 is available in a small outline package (SOIC) with 8 pins.

Essence: The essence of the INA321E/2K5G4 lies in its ability to amplify weak signals accurately and reliably, making it suitable for use in sensitive measurement and instrumentation systems.

Packaging/Quantity: The INA321E/2K5G4 is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: ±150µV (maximum)
• Gain Bandwidth Product: 1MHz
• Input Bias Current: ±50nA (maximum)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA321E/2K5G4 has the following pin configuration:

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| | --| V- | --| IN- | --| IN+ | --| V+ | --| REF | --| OUT | --| NC | |___________| ```

Functional Features

• High gain accuracy and stability
• Excellent linearity and low distortion
• Adjustable gain settings
• Built-in protection against overvoltage and reverse polarity
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages: - High precision and accuracy - Wide input voltage range - Low noise and distortion - Versatile gain settings - Built-in protection features

Disadvantages: - Relatively high cost compared to some other amplifiers - Limited availability in certain regions

Working Principles

The INA321E/2K5G4 operates based on the principle of differential amplification. It amplifies the difference between the voltages at its IN+ and IN- inputs, while rejecting common-mode signals. This allows for accurate amplification of small differential signals in the presence of noise and interference.

Detailed Application Field Plans

The INA321E/2K5G4 finds applications in various fields, including: 1. Medical instrumentation 2. Industrial process control 3. Precision measurement equipment 4. Strain gauge amplification 5. Data acquisition systems 6. Sensor signal conditioning

Detailed and Complete Alternative Models

1. AD8221: Precision Instrumentation Amplifier with Rail-to-Rail Output
2. MCP6N11: Zero-Drift Instrumentation Amplifier
3. LT1167: Precision Instrumentation Amplifier with Programmable Gain

These alternative models offer similar functionality and performance to the INA321E/2K5G4 and can be considered as alternatives depending on specific requirements and availability.

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