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AD797ARZ

Name: AD797ARZ
Rating: 4.7 (12 reviews)

IC OPAMP GP 1 CIRCUIT 8SOIC

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Mfr。パート #AD797ARZ
パッケージ SOIC-8
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仕様

Package	Tube
ProductStatus	Active
AmplifierType	General Purpose
NumberofCircuits	1
SlewRate	20V/µs
GainBandwidthProduct	110 MHz
-3dbBandwidth	8 MHz
Current-InputBias	250 nA
Voltage-InputOffset	25 µV
Current-Supply	8.2mA
Current-Output/Channel	50 mA
Voltage-SupplySpan(Min)	10 V
Voltage-SupplySpan(Max)	30 V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概要

Description

The AD797ARZ is a high-performance operational amplifier designed by Analog Devices, known for its low noise and distortion characteristics. It features a wide bandwidth and high slew rate, making it suitable for precision applications such as audio signal processing, medical instrumentation, and data acquisition systems.
Key specifications include a low input voltage noise density of 0.9 nV/√Hz, high open-loop gain, and a gain bandwidth product of 15 MHz. The device operates on a dual power supply of ±5V to ±15V, allowing flexibility in various circuit designs. It is available in an 8-lead SOIC or DIP package, facilitating integration into both surface-mount and through-hole PCB designs.
The AD797ARZ is particularly valued in applications requiring accuracy and low-level signal amplification, providing excellent performance in terms of linearity and stability over temperature variations. Overall, it is a reliable choice for engineers seeking high fidelity in their analog signal processing tasks.

Features

The AD797ARZ is a high-performance, low-noise operational amplifier designed for precision applications. Key features include:
1. Low Noise: With a voltage noise density of 0.9 nV/√Hz, it minimizes signal distortion and enhances signal integrity.
2. Wide Bandwidth: The amplifier offers a gain-bandwidth product of 8 MHz, allowing for high-speed applications.
3. High Slew Rate: A slew rate of 20 V/μs enables rapid signal changes without distortion.
4. Excellent DC Performance: Low input bias current (10 pA) and low offset voltage (50 μV max) ensure high accuracy.
5. Rail-to-Rail Output: Capable of outputting voltages close to the supply rails, maximizing dynamic range.
6. Single-Supply Operation: Operates from a single 5 V to 18 V supply, making it versatile for various applications.
7. Wide Temperature Range: Suitable for industrial applications, with operation from -40°C to +85°C.
These features make the AD797ARZ ideal for applications such as instrumentation, audio processing, and medical devices.

Package

The AD797ARZ is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) format. This package type is designed for surface mounting and provides a compact solution for integrating the amplifier into electronic circuits.

Pinout

The AD797ARZ is a high-performance operational amplifier with a pin count of 8. The pin functions are as follows:
1. Offset Null: Used for offset voltage adjustment.
2. Inverting Input (−): The input for the inverting signal.
3. Non-Inverting Input (+): The input for the non-inverting signal.
4. V-: Negative power supply voltage.
5. Output: The output of the amplifier.
6. V+: Positive power supply voltage.
7. NC (No Connection): Not connected; used for space and layout purposes.
8. NC (No Connection): Not connected; similar to pin 7.
The AD797ARZ is known for its low noise, low distortion, and high speed, making it suitable for precision applications such as audio processing and instrumentation.

Manufacturer

The AD797ARZ is manufactured by Analog Devices, Inc. (ADI), a multinational semiconductor company headquartered in Norwood, Massachusetts, USA. Analog Devices specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). The company serves a wide range of industries, including automotive, communications, consumer electronics, healthcare, industrial automation, and aerospace/defense. ADI is known for its focus on precision and innovation in signal processing technologies, providing solutions for applications that require high accuracy and performance.

Application

The AD797ARZ is a high-performance operational amplifier used in precision applications such as signal conditioning, data acquisition systems, medical instrumentation, and audio processing. Its low noise and high slew rate make it suitable for high-resolution analog-to-digital converters (ADCs), active filters, and gain stages in various electronic devices.

Equivalent

Equivalent products to the AD797ARZ include the OPA827, LT1028, and AD8610. These op-amps share similar specifications in terms of low noise, high precision, and low distortion characteristics. Always verify specific requirements for your application, as performance can vary slightly between models.