OPA132U/2K5

Product Overview

Category: Operational Amplifier
Use: Signal amplification and conditioning
Characteristics: High precision, low noise, wide bandwidth
Package: SOIC-8
Essence: Monolithic operational amplifier
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage: ±2.5V to ±18V
• Input Offset Voltage: 150µV (maximum)
• Input Bias Current: 1nA (maximum)
• Input Voltage Noise: 7nV/√Hz (typical)
• Gain Bandwidth Product: 10MHz (typical)
• Slew Rate: 5V/µs (typical)
• Output Current: 40mA (maximum)

Detailed Pin Configuration

The OPA132U/2K5 is an SOIC-8 package with the following pin configuration:

1. V- (Negative Power Supply)
2. IN- (Inverting Input)
3. IN+ (Non-Inverting Input)
4. V+ (Positive Power Supply)
5. OUT (Output)
6. NC (No Connection)
7. NC (No Connection)
8. V- (Negative Power Supply)

Functional Features

• High precision: The OPA132U/2K5 offers excellent accuracy and stability in signal amplification applications.
• Low noise: With a low input voltage noise, it ensures minimal interference and distortion in the amplified signal.
• Wide bandwidth: The operational amplifier provides a broad frequency response, making it suitable for high-speed applications.
• Rail-to-rail output swing: It allows the output voltage to reach close to the supply rails, maximizing dynamic range.

Advantages and Disadvantages

Advantages: - High precision amplification - Low noise performance - Wide bandwidth for versatile applications - Rail-to-rail output swing

Disadvantages: - Limited output current capability - Requires external power supply

Working Principles

The OPA132U/2K5 is a monolithic operational amplifier designed to amplify and condition electrical signals. It operates based on the principles of differential amplification, where the difference between the inverting and non-inverting inputs determines the output voltage. The internal circuitry ensures high precision, low noise, and wide bandwidth performance.

Detailed Application Field Plans

The OPA132U/2K5 finds application in various fields, including:

1. Audio Amplification: Provides accurate and low-noise amplification for audio signals in audio equipment and systems.
2. Sensor Signal Conditioning: Amplifies and conditions weak sensor signals for further processing in measurement and control systems.
3. Instrumentation Systems: Used in precision instrumentation systems requiring high accuracy and stability.
4. Communication Systems: Enables signal conditioning and amplification in communication devices such as transceivers and modems.
5. Medical Equipment: Suitable for medical devices that require precise signal amplification, such as patient monitoring systems.

Detailed and Complete Alternative Models

1. OPA134: Similar specifications and features, available in DIP-8 package.
2. OPA227: Low-noise alternative with improved input characteristics, available in SOIC-8 package.
3. LM358: General-purpose operational amplifier with lower performance but wider availability, available in various packages.

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