OPA561PWP/2K

Product Overview

Category

The OPA561PWP/2K belongs to the category of operational amplifiers (op-amps).

Use

This op-amp is commonly used in various electronic circuits for amplification, filtering, and signal conditioning purposes.

Characteristics

• High gain: The OPA561PWP/2K offers a high voltage gain, making it suitable for applications requiring precise amplification.
• Wide bandwidth: With a wide frequency response range, this op-amp can handle signals across a broad spectrum.
• Low noise: The OPA561PWP/2K exhibits low noise characteristics, ensuring accurate signal processing.
• High output current: It can deliver a significant amount of current, enabling it to drive loads with ease.

Package

The OPA561PWP/2K comes in a small outline package (SOP) with 20 pins.

Essence

This op-amp is designed to provide high-performance amplification capabilities while maintaining low noise and distortion levels.

Packaging/Quantity

The OPA561PWP/2K is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

• Supply voltage: ±5V to ±18V
• Input offset voltage: 1mV (maximum)
• Input bias current: 10nA (maximum)
• Output current: 3A (maximum)
• Gain bandwidth product: 50MHz
• Slew rate: 25V/µs
• Operating temperature range: -40°C to +85°C

Pin Configuration

The OPA561PWP/2K features a 20-pin configuration as follows:

Pin 1: Inverting input (-) Pin 2: Non-inverting input (+) Pin 3: V- Pin 4: V+ Pin 5: Output Pin 6: NC (No Connection) Pin 7: NC Pin 8: NC Pin 9: NC Pin 10: NC Pin 11: NC Pin 12: NC Pin 13: NC Pin 14: NC Pin 15: NC Pin 16: NC Pin 17: NC Pin 18: NC Pin 19: NC Pin 20: NC

Functional Features

• High voltage gain: The OPA561PWP/2K provides a high open-loop voltage gain, ensuring accurate amplification of input signals.
• Wide bandwidth: With a wide frequency response range, this op-amp can handle signals across a broad spectrum without significant distortion.
• Low noise and distortion: The OPA561PWP/2K minimizes unwanted noise and distortion, resulting in clean and precise output signals.
• High output current capability: It can deliver a substantial amount of current, making it suitable for driving various loads.

Advantages and Disadvantages

Advantages

• High gain and wide bandwidth enable accurate signal amplification.
• Low noise and distortion ensure clean and precise output signals.
• High output current capability allows for driving different types of loads.

Disadvantages

• Requires dual power supply (+V and -V) for operation.
• Limited availability of alternative models with similar specifications.

Working Principles

The OPA561PWP/2K operates based on the principles of differential amplification. It amplifies the voltage difference between its inverting and non-inverting inputs, producing an amplified output signal. By adjusting the feedback network, the gain and characteristics of the amplifier can be tailored to specific application requirements.

Detailed Application Field Plans

The OPA561PWP/2K finds applications in various fields, including: 1. Audio amplification: It can be used in audio systems to amplify low-level signals from microphones or other audio sources. 2. Instrumentation: The op-amp's high gain and low noise make it suitable for precision measurement and data acquisition systems. 3. Signal conditioning: It is commonly employed in signal conditioning circuits to modify and prepare signals for further processing. 4. Industrial control systems: The OPA561PWP/2K can be utilized in control systems to amplify and process sensor signals.

Detailed and Complete Alternative Models

While the OPA561PWP/2K is a highly capable op-amp, alternative models with similar specifications include: 1. AD8628 2. LT1498 3. MCP6002 4. MAX4239

These alternatives offer comparable performance and can be considered based on availability and specific application requirements.

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