INA321E/250

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: High precision, low power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The INA321E/250 is a high-precision, low-power amplifier IC designed for various applications.
• Packaging/Quantity: Available in tape and reel packaging with 250 units per reel.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Offset Voltage: ±150µV (maximum)
• Gain Bandwidth Product: 1MHz
• Input Bias Current: ±0.5nA (maximum)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA321E/250 has the following pin configuration:

```

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

Functional Features

• High precision amplification of differential input signals
• Low power consumption for energy-efficient operation
• Wide supply voltage range for versatile applications
• Internal reference voltage for easy integration into circuits
• Output swing that includes ground for maximum signal range

Advantages and Disadvantages

Advantages: - High precision amplification ensures accurate signal processing. - Low power consumption reduces energy usage and extends battery life. - Wide supply voltage range allows for flexible power supply options. - Internal reference voltage simplifies circuit design and integration. - Output swing that includes ground enables maximum signal range.

Disadvantages: - Limited gain bandwidth product may restrict its use in high-frequency applications. - Input offset voltage may introduce small errors in signal amplification.

Working Principles

The INA321E/250 is based on the operational amplifier (op-amp) architecture. It amplifies differential input signals with high precision and low power consumption. The internal circuitry ensures accurate amplification while minimizing errors introduced by offset voltages. The output swing includes ground, allowing for maximum signal range. The INA321E/250 operates within a wide supply voltage range, making it suitable for various applications.

Application Field Plans

The INA321E/250 can be used in a wide range of applications, including: 1. Sensor signal conditioning 2. Medical instrumentation 3. Industrial automation 4. Data acquisition systems 5. Portable electronic devices

Alternative Models

Other alternative models that offer similar functionality to the INA321E/250 include: - INA333: Low-power, precision instrumentation amplifier - AD8221: Precision, low-power FET input op-amp - MCP6V01: Zero-drift operational amplifier

These alternative models provide options for different performance requirements and design considerations.

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