OPA725AIDG4

Overview

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

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: 0.5mV (maximum)
• Input Bias Current: 1nA (maximum)
• Input Voltage Noise Density: 10nV/√Hz
• Gain Bandwidth Product: 20MHz
• Slew Rate: 10V/µs
• Output Current: 40mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The OPA725AIDG4 is an 8-pin operational amplifier with the following pin configuration:

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| | --| IN- VCC+ |-- --| IN+ OUT |-- --| VCC- NC |-- |___________| ```

Functional Features

• High precision: The OPA725AIDG4 offers excellent accuracy and stability in signal amplification applications.
• Low noise: With a low input voltage noise density of 10nV/√Hz, it ensures minimal interference and distortion in amplified signals.
• Wide bandwidth: The device has a gain bandwidth product of 20MHz, enabling it to handle high-frequency signals effectively.

Advantages and Disadvantages

Advantages: - High precision amplification - Low noise performance - Wide bandwidth for versatile applications

Disadvantages: - Limited output current capability - Requires external compensation for stability in certain configurations

Working Principles

The OPA725AIDG4 is an operational amplifier designed to amplify and condition electrical signals. It operates based on the principles of differential amplification, where the voltage difference between the two input terminals (IN+ and IN-) is amplified and provided at the output terminal (OUT). The device utilizes internal circuitry to achieve high precision, low noise, and wide bandwidth characteristics.

Application Field Plans

The OPA725AIDG4 finds applications in various fields, including: 1. Sensor signal conditioning 2. Audio amplification 3. Medical instrumentation 4. Test and measurement equipment 5. Communication systems

Alternative Models

• OPA725AIDBVR: SOT23-5 package, 3000 units per reel
• OPA725AIDCKR: SC70-5 package, 3000 units per reel
• OPA725AIDCKTG4: SC70-6 package, 2500 units per reel
• OPA725AIDCKTTG4: SC70-6 package, 2500 units per reel

These alternative models offer similar functionality and performance to the OPA725AIDG4, but with different package options for flexibility in design and application.

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