OPA2381AIDGKRG4

Product Overview

Category: Operational Amplifier
Use: Signal conditioning and amplification
Characteristics: High precision, low noise, rail-to-rail output, wide bandwidth
Package: VSSOP-8
Essence: Precision operational amplifier
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: ±10nA (maximum)
• Gain Bandwidth Product: 10MHz
• Slew Rate: 5V/µs
• Input Voltage Noise: 9nV/√Hz
• Output Current: ±40mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA2381AIDGKRG4 has the following pin configuration:

1. OUT-
2. IN-
3. V-
4. V+
5. IN+
6. NC
7. OUT+
8. GND

Functional Features

• High precision: The OPA2381AIDGKRG4 offers a low input offset voltage and bias current, ensuring accurate signal conditioning.
• Low noise: With a low input voltage noise, this operational amplifier is suitable for applications requiring high signal fidelity.
• Rail-to-rail output: The device provides an output voltage range that extends to the supply rails, allowing for maximum dynamic range.
• Wide bandwidth: The OPA2381AIDGKRG4 has a gain bandwidth product of 10MHz, enabling it to handle high-frequency signals.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low noise performance - Wide operating temperature range - Rail-to-rail output

Disadvantages: - Limited output current capability - Relatively high power consumption

Working Principles

The OPA2381AIDGKRG4 is a precision operational amplifier that amplifies and conditions input signals. It utilizes a differential input stage, followed by gain stages and an output buffer. The device operates by maintaining a high open-loop gain and low offset voltage to ensure accurate signal amplification.

Detailed Application Field Plans

The OPA2381AIDGKRG4 is commonly used in various applications, including:

1. Sensor signal conditioning
2. Data acquisition systems
3. Medical instrumentation
4. Audio amplification
5. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the OPA2381AIDGKRG4 include:

1. OPA2188AIDGKR
2. OPA2277AIDR
3. LT1490ACS8#PBF
4. MCP6002-I/P
5. AD8605ARTZ-R7

These alternatives offer similar functionality and can be considered based on specific application requirements.

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