OPA2244UA/2K5G4 - English Editing Encyclopedia Entry

Product Overview

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

Specifications

• Supply Voltage: ±2.25V to ±18V
• Input Offset Voltage: 50µV (maximum)
• Input Bias Current: 1nA (maximum)
• Gain Bandwidth Product: 10MHz
• Slew Rate: 7V/µs
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA2244UA/2K5G4 is an SOIC-8 package with the following pin configuration:

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

Functional Features

• High precision: The OPA2244UA/2K5G4 offers excellent accuracy and stability in signal amplification applications.
• Low noise: With a low input offset voltage and bias current, this operational amplifier ensures minimal noise interference.
• Wide bandwidth: The device provides a wide gain bandwidth product of 10MHz, enabling it to handle high-frequency signals effectively.

Advantages and Disadvantages

Advantages: - High precision amplification for accurate signal processing. - Low noise performance for improved signal quality. - Wide bandwidth allows for handling high-frequency signals.

Disadvantages: - Limited supply voltage range compared to some other operational amplifiers. - Higher cost compared to standard amplifiers due to its precision features.

Working Principles

The OPA2244UA/2K5G4 is a precision operational amplifier that amplifies and conditions electrical signals. It operates based on the principles of differential amplification, where the difference between the input voltages (IN+ and IN-) is amplified to produce an output voltage. The device utilizes internal circuitry to minimize offset voltage and bias current, ensuring accurate signal processing.

Detailed Application Field Plans

The OPA2244UA/2K5G4 finds applications in various fields, including:

1. Medical Devices: Used in medical equipment for amplifying and conditioning bioelectric signals.
2. Test and Measurement: Suitable for precision measurement instruments requiring accurate signal amplification.
3. Audio Systems: Provides high-fidelity amplification for audio signal processing in professional audio systems.
4. Industrial Automation: Used in control systems for precise signal conditioning and amplification.

Detailed and Complete Alternative Models

1. OPA2227UA/2K5G4: Similar precision operational amplifier with lower gain bandwidth product but wider supply voltage range.
2. OPA227UA/2K5G4: Precision operational amplifier with similar characteristics but available in a smaller SOT-23 package.
3. OPA2144UA/2K5G4: Dual-channel precision operational amplifier with higher gain bandwidth product and wider supply voltage range.

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