OPA445AU/2K5

Product Overview

Category

OPA445AU/2K5 belongs to the category of operational amplifiers (op-amps).

Use

This product is commonly used in electronic circuits for amplifying and processing analog signals.

Characteristics

• High gain: The OPA445AU/2K5 offers a high open-loop gain, allowing for accurate signal amplification.
• Low noise: It has low input and output noise levels, ensuring minimal interference with the desired signal.
• Wide bandwidth: This op-amp provides a wide frequency response, making it suitable for various applications.
• High slew rate: The OPA445AU/2K5 exhibits a high slew rate, enabling it to respond quickly to changes in input signals.
• Low power consumption: It operates on low power supply voltages, making it energy-efficient.

Package

The OPA445AU/2K5 is available in a small outline package (SOIC) with eight pins.

Essence

This op-amp is designed to enhance the performance of analog circuits by providing high gain, low noise, and wide bandwidth characteristics.

Packaging/Quantity

The OPA445AU/2K5 is typically sold in reels or tubes containing a specified quantity of units. Please refer to the manufacturer's specifications for detailed packaging information.

Specifications

• Supply voltage range: ±2.5V to ±18V
• Input offset voltage: 1mV (maximum)
• Input bias current: 10nA (maximum)
• Output voltage swing: ±13V
• Gain bandwidth product: 50MHz
• Slew rate: 20V/µs
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The OPA445AU/2K5 features the following pin configuration:

1. V+
2. V-
3. Output
4. -IN
5. +IN
6. NC (No Connection)
7. NC (No Connection)
8. VCC

Functional Features

• High gain: The op-amp amplifies the input signal with a high open-loop gain, ensuring accurate signal reproduction.
• Low noise: It minimizes unwanted noise in the circuit, resulting in improved signal quality.
• Wide bandwidth: The OPA445AU/2K5 provides a broad frequency response, allowing it to handle signals across a wide range of frequencies.
• High slew rate: It can rapidly respond to changes in the input signal, enabling precise signal processing.
• Low power consumption: The op-amp operates efficiently on low power supply voltages, reducing energy consumption.

Advantages and Disadvantages

Advantages

• High gain for accurate signal amplification
• Low noise levels for improved signal quality
• Wide bandwidth for versatile applications
• Fast slew rate for precise signal processing
• Energy-efficient operation

Disadvantages

• Limited output voltage swing compared to some other op-amps
• Higher cost compared to basic op-amp models

Working Principles

The OPA445AU/2K5 operates based on the principles of differential amplification. It amplifies the voltage difference between its two input terminals, providing an amplified output signal that is a linear function of the input voltage.

Detailed Application Field Plans

The OPA445AU/2K5 finds application in various fields, including: 1. Audio amplification systems 2. Instrumentation and measurement equipment 3. Active filters and equalizers 4. Data acquisition systems 5. Communication circuits 6. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the OPA445AU/2K5 include: - OPA445AP: DIP package version of the OPA445AU/2K5 - OPA445BM: Surface-mount package version with extended temperature range - OPA445SM: Small outline package version with improved noise performance

These alternative models offer similar functionality and characteristics, providing options for different application requirements.

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