INA2132UA/2K5G4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: High precision, low offset voltage, low noise
• Package: SOIC-8
• Essence: Instrumentation amplifier
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: 50µV (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Input Bias Current: 200nA (maximum)
• Common Mode Rejection Ratio: 100dB (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA2132UA/2K5G4 has a total of 8 pins arranged as follows:

1. Pin 1: Non-Inverting Input (+IN)
2. Pin 2: Inverting Input (-IN)
3. Pin 3: Output (OUT)
4. Pin 4: V-
5. Pin 5: NC (No Connection)
6. Pin 6: V+
7. Pin 7: NC (No Connection)
8. Pin 8: NC (No Connection)

Functional Features

• High common-mode rejection ratio for accurate measurements in noisy environments.
• Low offset voltage and low noise for precise amplification.
• Wide supply voltage range allows flexibility in various applications.
• Rail-to-rail output swing enables maximum dynamic range.

Advantages and Disadvantages

Advantages: - High precision amplification - Low noise performance - Wide operating temperature range - Versatile supply voltage options

Disadvantages: - Limited number of available pins for additional functionalities - Relatively high cost compared to basic operational amplifiers

Working Principles

The INA2132UA/2K5G4 is an instrumentation amplifier designed to amplify small differential signals while rejecting common-mode noise. It consists of three operational amplifiers configured in a specific arrangement to achieve high precision amplification. The input stage provides high input impedance and low offset voltage, while the output stage ensures rail-to-rail output swing.

Detailed Application Field Plans

1. Industrial Automation: The INA2132UA/2K5G4 can be used for signal conditioning in industrial automation systems, such as process control and monitoring. It accurately amplifies sensor signals while rejecting common-mode interference.

2. Medical Devices: In medical devices, the INA2132UA/2K5G4 can be employed for amplifying bio-potential signals, such as ECG or EEG, with high precision and low noise. This enables accurate diagnosis and monitoring of patients.

3. Audio Equipment: The amplifier's low noise characteristics make it suitable for audio applications. It can be utilized in audio preamplifiers or microphone amplifiers to ensure clear and high-fidelity sound reproduction.

4. Test and Measurement: The INA2132UA/2K5G4 finds application in test and measurement equipment where precise amplification of small signals is required. It can be used in data acquisition systems, strain gauge amplifiers, or bridge amplifiers.

Detailed and Complete Alternative Models

1. AD620: Instrumentation amplifier with similar specifications and pin configuration.
2. INA128: Precision instrumentation amplifier with lower supply voltage range.
3. AD8221: Low power instrumentation amplifier with wide supply voltage range.

(Note: These alternative models are provided as examples and not an exhaustive list.)

This encyclopedia entry provides an overview of the INA2132UA/2K5G4, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.