OPA188AID - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - High precision - Low noise - Wide bandwidth - Rail-to-rail input and output - Low power consumption

Package: SOIC-8

Essence: The OPA188AID is a high-performance operational amplifier designed for various precision applications.

Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage Range: ±1.35V to ±18V
• Input Offset Voltage: 25µV (maximum)
• Input Bias Current: 2nA (maximum)
• Gain Bandwidth Product: 10MHz
• Slew Rate: 5V/µs
• Quiescent Current: 500µA (maximum)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA188AID has a standard SOIC-8 package with the following pin configuration:

```

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

Functional Features

1. High Precision: The OPA188AID offers excellent precision with low offset voltage and low bias current, ensuring accurate signal amplification.
2. Low Noise: With its low noise characteristics, this operational amplifier is suitable for applications requiring high signal fidelity.
3. Wide Bandwidth: The wide bandwidth allows for amplification of signals across a broad frequency range.
4. Rail-to-Rail Input and Output: The OPA188AID supports rail-to-rail input and output operation, enabling maximum utilization of the supply voltage range.
5. Low Power Consumption: This operational amplifier is designed to consume minimal power, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High precision amplification - Low noise performance - Wide bandwidth for versatile applications - Rail-to-rail input and output operation - Low power consumption

Disadvantages: - Limited availability in alternative packages - Relatively higher cost compared to some other operational amplifiers

Working Principles

The OPA188AID operates based on the principles of differential amplification. It amplifies the voltage difference between its two input terminals, providing a high-gain output signal that faithfully represents the input signal. The rail-to-rail input and output capability allows the amplifier to handle signals close to the supply voltage limits.

Detailed Application Field Plans

The OPA188AID is well-suited for various precision applications, including but not limited to: 1. Sensor signal conditioning 2. Medical instrumentation 3. Audio amplification 4. Data acquisition systems 5. Test and measurement equipment 6. Industrial control systems

Detailed and Complete Alternative Models

1. OPA2188AID: Similar specifications and features, available in SOIC-8 package.
2. OPA189AID: Higher precision variant with lower offset voltage, available in SOIC-8 package.
3. OPA2277AID: Dual operational amplifier with similar characteristics, available in SOIC-8 package.
4. OPA1612AID: Audio-specific operational amplifier with low distortion, available in SOIC-8 package.

These alternative models provide options with varying specifications and features to suit different application requirements.

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