OPA4251UAG4

Product Overview

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

Specifications

• Supply Voltage: ±2.25V to ±18V
• Input Offset Voltage: 50µV (max)
• Input Bias Current: 10nA (max)
• Gain Bandwidth Product: 20MHz (typ)
• Slew Rate: 10V/µs (typ)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA4251UAG4 operational amplifier has the following pin configuration:

```

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

Functional Features

• High precision: The OPA4251UAG4 offers a low input offset voltage and bias current, ensuring accurate signal amplification.
• Low noise: With its low noise characteristics, this operational amplifier is suitable for applications requiring high signal fidelity.
• Wide bandwidth: The device provides a wide gain bandwidth product, enabling it to handle high-frequency signals effectively.

Advantages and Disadvantages

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

Disadvantages: - Limited supply voltage range - Relatively high power consumption

Working Principles

The OPA4251UAG4 operates as a voltage amplifier, taking an input signal and amplifying it to a higher level. It utilizes a differential input stage, which allows for precise amplification of small signals while rejecting common-mode noise. The device's internal circuitry ensures low distortion and high linearity.

Detailed Application Field Plans

The OPA4251UAG4 is commonly used in various applications, including: - Audio amplification - Sensor signal conditioning - Medical instrumentation - Data acquisition systems - Test and measurement equipment

Detailed and Complete Alternative Models

1. OPA4251UA: Similar specifications and package, but without the "G4" suffix.
2. OPA4251EA: Enhanced version with improved noise performance.
3. OPA4251PA: Power-optimized variant with lower power consumption.

These alternative models offer similar functionality and can be considered as substitutes for the OPA4251UAG4 depending on specific requirements.

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