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AD797BR

Name: AD797BR
Rating: 4.7 (12 reviews)

IC OPAMP GP 1 CIRCUIT 8SOIC

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Mfr。パート #AD797BR
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データシート AD797BR DataSheet
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仕様

Part Status	Obsolete
Amplifier Type	Standard (General Purpose)
Number of Circuits	1
Slew Rate	20V/µs
Gain Bandwidth Product	110 MHz
Current - Input Bias	250 nA
Voltage - Input Offset	10 µV
Current - Supply	8.2mA
Current - Output / Channel	50 mA
Voltage - Supply Span (Min)	10 V
Voltage - Supply Span (Max)	30 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	AD797
-3db Bandwidth	8 MHz

概要

Description

The AD797BR is a precision operational amplifier designed by Analog Devices, known for its high performance and low noise characteristics. Key features include low offset voltage, low bias current, and a high gain bandwidth product, making it suitable for a variety of applications, including high-precision signal processing, data acquisition systems, and audio applications.
The AD797BR operates on a wide supply voltage range, allowing flexibility in design, and boasts a low total harmonic distortion (THD), ensuring high fidelity in signal reproduction. Its high slew rate enables quick response to rapid changes in input signals.
The amplifier comes in a standard 8-lead SOIC package, facilitating integration into compact designs. Its excellent temperature stability and low drift make it ideal for high-accuracy applications, including instrumentation and medical devices.
Overall, the AD797BR is a versatile choice for engineers requiring a high-performance op-amp for demanding applications.

Features

The AD797BR is a precision, low-noise operational amplifier designed for high-performance applications. Key features include:
1. Low Noise: Input voltage noise is typically 0.9 nV/√Hz, making it ideal for low-level signal amplification.
2. High Speed: It offers a gain bandwidth product of 8 MHz and a slew rate of 20 V/µs, facilitating fast signal processing.
3. Low Distortion: The device has low total harmonic distortion (THD), enhancing audio and precision measurement applications.
4. Input Offset Voltage: A low offset voltage of 50 µV (max) ensures accurate signal amplification.
5. Wide Supply Voltage Range: Operates from ±2.5 V to ±18 V, providing versatility in various circuit designs.
6. High Open-Loop Gain: With an open-loop gain of 130 dB, it ensures excellent linearity.
7. Excellent Power Supply Rejection Ratio (PSRR): High PSRR makes it less sensitive to power supply variations.
These features make the AD797BR suitable for instrumentation, audio processing, and other high-precision applications.

Package

The AD797BR is available in a dual in-line package (DIP) type, specifically a 8-lead ceramic package. It is commonly used in precision applications due to its low noise and high performance characteristics.

Manufacturer

The AD797BR is manufactured by Analog Devices, Inc. Analog Devices is a global technology company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing integrated circuits (ICs). Founded in 1965, the company serves a range of industries, including communications, automotive, industrial, and consumer electronics. They are known for their innovative solutions in data conversion, signal processing, and power management, contributing significantly to advancements in electronics and engineering.

Application

The AD797BR is a precision operational amplifier known for its low noise and low distortion characteristics. Its application areas include precision instrumentation, audio signal processing, active filters, medical instrumentation, data acquisition systems, and sensor signal conditioning. Its high performance makes it suitable for applications requiring high accuracy and stability.

Equivalent

Equivalent products to the AD797BR operational amplifier include the OPA627, LT1028, and OPA2134. These op-amps offer similar performance characteristics such as low noise and high precision. However, it's essential to verify specific parameters like voltage range, bandwidth, and package type to ensure compatibility for your application.