OPA381AIDRBR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: High-speed, low-power, rail-to-rail output
• Package: Small Outline Package (SOIC)
• Essence: Amplification and signal conditioning
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: ±1.5V to ±6V
• Input Offset Voltage: 0.5mV (maximum)
• Gain Bandwidth Product: 50MHz
• Slew Rate: 20V/µs
• Input Bias Current: 1pA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA381AIDRBR has a total of 8 pins arranged as follows:

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

Functional Features

• High-speed amplification with a gain bandwidth product of 50MHz
• Low-power consumption for efficient operation
• Rail-to-rail output allows for maximum dynamic range
• Wide supply voltage range enables versatile applications
• Low input bias current ensures accurate signal processing

Advantages

• Fast response time suitable for high-frequency applications
• Low power consumption extends battery life in portable devices
• Rail-to-rail output provides maximum signal swing
• Wide supply voltage range allows for flexibility in power source selection
• Low input bias current minimizes signal distortion

Disadvantages

• Limited output current capability may restrict use in certain applications
• Noise performance may not be optimal for highly sensitive circuits

Working Principles

The OPA381AIDRBR is an operational amplifier designed to amplify and condition electrical signals. It operates by taking the difference between the voltages at its two input terminals (IN+ and IN-) and amplifying this difference to produce an output voltage. The rail-to-rail output capability ensures that the amplified signal can swing close to the supply voltage rails, maximizing the dynamic range.

Detailed Application Field Plans

The OPA381AIDRBR is commonly used in various applications, including: - Audio amplification - Sensor signal conditioning - Data acquisition systems - Active filters - Instrumentation amplifiers - Portable devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the OPA381AIDRBR include: - OPA380AIDBVR - OPA382AIDGKT - OPA383AIDBVT - OPA384AIDBVR - OPA385AIDBVT

These alternatives may have slightly different specifications or package options, but they serve as viable substitutes for the OPA381AIDRBR in various applications.

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