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OPA551FA/500

Name: OPA551FA/500
Rating: 4.7 (12 reviews)

IC OPAMP GP 1 CIRC DDPAK/TO263-7

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資料表 OPA551FA/500 DataSheet
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規格

Part Status	Active
Amplifier Type	Standard
Number of Circuits	1
Slew Rate	15V/µs
Current - Input Bias	20 pA
Voltage - Input Offset	1 mV
Current - Supply	7mA
Current - Output / Channel	200 mA
Voltage - Supply Span (Min)	8 V
Voltage - Supply Span (Max)	60 V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
Supplier Device Package	TO-263 (DDPAK-7)
Base Product Number	OPA551
Gain Bandwidth Product	3 MHz

概述

Description

The OPA551FA is a high-performance operational amplifier designed for various applications requiring precision and versatility. It features a wide supply voltage range (±2.5V to ±18V), making it suitable for both single and dual supply configurations. The device offers low noise, high output drive capability (up to 1A), and a fast slew rate, allowing it to handle rapid signal changes effectively.
Key characteristics include low total harmonic distortion (THD), low offset voltage, and high common-mode rejection ratio (CMRR), which enhance signal fidelity. The OPA551FA is ideal for use in audio processing, sensor interfacing, and industrial control systems. Its robust design allows for use in demanding environments, while its thermal protection ensures reliability.
The OPA551FA comes in a standard 8-pin package, facilitating easy integration into various circuit designs. Overall, it is a versatile choice for engineers seeking a reliable, high-performance op-amp for a wide range of applications.

Features

The OPA551FA/500 is a high-performance operational amplifier designed for precision applications. Key features include:
1. Wide Supply Range: Operates on a dual supply voltage from ±2.5V to ±18V.
2. High Output Current: Capable of sourcing and sinking up to 1A, making it suitable for driving heavy loads.
3. Low Distortion: Features low total harmonic distortion (THD) for high-fidelity audio applications.
4. High Slew Rate: With a slew rate of 20 V/µs, it can handle fast signal changes effectively.
5. Low Noise: Low voltage noise density ensures minimal interference in sensitive applications.
6. Rail-to-Rail Output: Allows output voltage swings to the power supply rails, maximizing dynamic range.
7. Temperature Range: Operates over a wide temperature range, enhancing reliability in various environments.
8. High Gain: Provides high open-loop voltage gain, suitable for precision amplification tasks.
These features make the OPA551FA/500 ideal for applications such as audio amplification, instrumentation, and control systems.

Package

The OPA551FA/500 is packaged in a plastic dual-in-line package (DIP) with 8 pins. It is designed for easy mounting on printed circuit boards and is suitable for various applications including signal conditioning and data acquisition.

Pinout

The OPA551FA/500 is a high-performance operational amplifier featuring a total of 8 pins. The pin configuration and functions are as follows:
1. Offset Null (Pin 1) - Used for offset voltage adjustment.
2. Inverting Input (Pin 2) - The inverting terminal for input signals.
3. Non-Inverting Input (Pin 3) - The non-inverting terminal for input signals.
4. V- (Pin 4) - Negative power supply connection.
5. Output (Pin 5) - The output pin for the amplified signal.
6. V+ (Pin 6) - Positive power supply connection.
7. NC (Pin 7) - No Connection; not used in the circuit.
8. Comp (Pin 8) - Compensation pin for stability in feedback configurations.
This operational amplifier is designed for high current output and can operate with a wide supply range, making it suitable for various applications, including audio amplification and signal conditioning.

Manufacturer

The OPA551FA/500 is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and producing semiconductors and various integrated circuits, including operational amplifiers, data converters, and microcontrollers. Founded in 1930, TI has a strong reputation for innovation in the electronics industry and serves a wide range of sectors, including automotive, industrial, communications, and consumer electronics. The company is known for its commitment to quality, reliability, and performance in its semiconductor products.

Application

The OPA551FA/500 is a high-performance operational amplifier ideal for applications requiring precision and high output current. Common areas include audio signal processing, active filters, instrumentation, medical devices, and industrial control systems. Its low noise, high bandwidth, and ability to drive heavy loads make it suitable for both consumer and professional electronics.

Equivalent

The OPA551FA/500 is a high-performance, low-noise op-amp. Equivalent products include the OPA627, OPA2134, and AD797. These alternatives provide similar specifications in terms of bandwidth, noise performance, and output drive capabilities. For precision applications, consider the LT1124 or the MCP600. Always verify specific requirements, such as voltage supply and packaging, before substitution.