OPA561PWP

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OPA561PWP

IC OPAMP GP 1 CIRCUIT 20HTSSOP

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規格

Part Status Active
Amplifier Type Standard (General Purpose)
Number of Circuits 1
Slew Rate 50V/µs
Gain Bandwidth Product 17 MHz
Current - Input Bias 10 pA
Voltage - Input Offset 1 mV
Current - Supply 50mA
Current - Output / Channel 1.2 A
Voltage - Supply Span (Min) 7 V
Voltage - Supply Span (Max) 15 V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 20-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package 20-HTSSOP
Base Product Number OPA561

概述

Description

The OPA561PWP is a high-performance, precision operational amplifier designed for a wide range of applications, including industrial and instrumentation systems. It features a unique architecture that allows it to operate with a high output swing and low distortion, making it suitable for driving heavy loads.
Key specifications include a wide supply voltage range of ±2 V to ±15 V, low offset voltage, low noise, and a high slew rate. The OPA561PWP is capable of delivering significant output current, enabling it to drive capacitive loads efficiently.
Its applications include driving sensors, signal conditioning, and voltage buffering, making it ideal for use in data acquisition systems and audio processing. The device is available in a standard 8-pin SOIC package, ensuring ease of integration into various circuit designs.
Overall, the OPA561PWP is a versatile and reliable choice for engineers looking for a high-quality operational amplifier for demanding applications.

Features

The OPA561PWP is a precision operational amplifier designed for high-performance applications. Key features include:
1. High Output Current: Capable of sourcing and sinking up to 1A, making it suitable for driving loads directly.
2. Wide Supply Voltage Range: Operates with a dual supply voltage of ±2.5V to ±15V, or a single supply of 5V to 30V.
3. Low Input Offset Voltage: Typically around 250 µV, ensuring accurate signal amplification.
4. High Slew Rate: Approximately 0.8 V/µs, enabling fast response times in dynamic applications.
5. Low Total Harmonic Distortion (THD): Ensures high fidelity in audio and signal processing applications.
6. Thermal Shutdown Protection: Safeguards the device from overheating and damage.
7. Wide Frequency Response: Unity-gain bandwidth of 1 MHz supports a variety of applications.
8. Built-in Short-Circuit Protection: Enhances reliability in demanding scenarios.
These features make the OPA561PWP ideal for driving capacitive loads, audio amplifiers, and other precision applications.

Package

The OPA561PWP is packaged in a TSSOP-20 (Thin Shrink Small Outline Package) format, which features a thin profile and is designed for surface mounting.

Pinout

The OPA561PWP is a high-performance, power operational amplifier with a pin count of 8. It is housed in a TSSOP package.
Pin Functions:
1. Pin 1 (V-): Negative power supply terminal.
2. Pin 2 (V+): Positive power supply terminal.
3. Pin 3 (OUT): Output of the amplifier.
4. Pin 4 (IN−): Inverting input terminal.
5. Pin 5 (IN+): Non-inverting input terminal.
6. Pin 6 (SENSE): Voltage sensing input for applications like current sense.
7. Pin 7 (COMP): Compensation pin for setting frequency response.
8. Pin 8 (NC): No connection; typically not used.
The OPA561PWP is designed for driving capacitive loads and offers features like low distortion and high output current capability, making it suitable for various analog signal processing applications.

Manufacturer

The OPA561PWP is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930, Texas Instruments designs and produces a wide range of semiconductor products, including analog, embedded processing, and digital signal processing solutions. The company serves various industries, including automotive, industrial, consumer electronics, and communications. TI is recognized for its innovation in analog technology and is well-regarded for its commitment to quality and performance in electronic components. The OPA561PWP is a high-speed, precision operational amplifier that is often used in applications requiring high bandwidth and accuracy, demonstrating TI's focus on advanced analog solutions.

Application

The OPA561PWP is a high-voltage, precision operational amplifier used in various applications, including motor control, industrial automation, and signal conditioning. Its ability to drive capacitive loads makes it suitable for active filters, voltage regulation, and audio amplification. Additionally, it is employed in instrumentation systems, medical devices, and high-performance data acquisition systems due to its low distortion and high output current capabilities.

Equivalent

The OPA561PWP is a high-speed, high-current operational amplifier. Equivalent products include:
1. OPA550 - Similar specifications but with different output swing capabilities.
2. LMP7721 - Offers similar performance with lower power consumption.
3. LM675 - A power op-amp with comparable output current capabilities.
4. OPA564 - A more modern alternative with enhanced features.
Always check the specific datasheets for detailed specifications and compatibility for your application.

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