OPA2725AIDR

Product Overview

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

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: 150µV (maximum)
• Input Bias Current: 1pA (typical)
• Gain Bandwidth Product: 10MHz (typical)
• Slew Rate: 6V/µs (typical)
• Output Current: 40mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA2725AIDR operational amplifier has the following pin configuration:

1. OUT: Output pin
2. IN-: Inverting input pin
3. IN+: Non-inverting input pin
4. V-: Negative power supply pin
5. NC: No connection
6. V+: Positive power supply pin
7. NC: No connection
8. GND: Ground pin

Functional Features

• Rail-to-rail output swing
• Low input offset voltage and bias current
• High gain bandwidth product for accurate signal amplification
• Wide supply voltage range for versatile applications
• Low noise and distortion for high-fidelity signal processing

Advantages and Disadvantages

Advantages: - Rail-to-rail output allows maximum utilization of the supply voltage range - Low input offset voltage and bias current ensure precise signal conditioning - High gain bandwidth product enables accurate amplification of signals across a wide frequency range - Wide supply voltage range provides flexibility in various applications - Low noise and distortion contribute to high-quality signal processing

Disadvantages: - Limited output current may restrict certain high-power applications - Higher cost compared to standard operational amplifiers with fewer features

Working Principles

The OPA2725AIDR is an operational amplifier designed for signal amplification and conditioning. It operates on a wide supply voltage range, allowing it to accommodate various power sources. The rail-to-rail output swing ensures maximum utilization of the available supply voltage, enabling accurate signal amplification.

The low input offset voltage and bias current minimize errors in signal conditioning, ensuring precise and reliable operation. The high gain bandwidth product enables accurate amplification of signals across a wide frequency range, making it suitable for applications requiring high-fidelity signal processing.

Detailed Application Field Plans

The OPA2725AIDR finds applications in various fields, including:

1. Audio Amplification: Provides accurate amplification of audio signals in audio systems, headphones, and speakers.
2. Sensor Signal Conditioning: Precisely amplifies and conditions signals from sensors such as temperature, pressure, and light sensors.
3. Instrumentation Systems: Enables accurate measurement and conditioning of signals in scientific instruments and data acquisition systems.
4. Industrial Control Systems: Used for signal amplification and conditioning in control systems for industrial processes and automation.
5. Communication Systems: Supports signal processing and conditioning in communication equipment such as transceivers and modems.

Detailed and Complete Alternative Models

1. OPA2272AIDR: Similar characteristics and package, but with lower gain bandwidth product.
2. OPA325AIDR: Higher output current capability, suitable for high-power applications.
3. OPA1612AIDR: Ultra-low noise operational amplifier with similar characteristics and package.

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