AD712AQ

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AD712AQ

+BOM

IC OPAMP JFET 2 CIRCUIT 8CERDIP

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Specifications

Attribute Value
Package Bulk,Tube
ProductStatus Active
AmplifierType J-FET
NumberofCircuits 2
SlewRate 20V/µs
-3dbBandwidth 4 MHz
Current-InputBias 25 pA
Voltage-InputOffset 300 µV
Current-Supply 5mA
Current-Output/Channel 25 mA
Voltage-SupplySpan(Min) 9 V
Voltage-SupplySpan(Max) 36 V
OperatingTemperature -40°C ~ 85°C
MountingType Through Hole
Package/Case 8-CDIP (0.300, 7.62mm)

Overview

Description

The AD712AQ is a precision, low noise, dual operational amplifier (op-amp) designed by Analog Devices. It is part of the AD712 series, known for its high performance in terms of low input noise, low offset voltage, and low input bias current, making it suitable for high-accuracy applications. The device operates with a wide range of power supplies, typically from ±4.5V to ±18V, and provides a high level of stability and reliability across various environmental conditions.
The AD712AQ is commonly used in applications requiring low noise and precision, such as medical instrumentation, strain gauge amplifiers, and high-performance audio equipment. It features a fast slew rate and a wide bandwidth, enabling it to handle rapid signal changes effectively. The amplifier is available in several package options, including standard dual in-line packages (DIP) and surface-mount packages (SOIC), allowing for flexibility in design and integration. Its combination of features makes the AD712AQ a versatile choice for engineers seeking robust performance in precision analog signal processing.

Equivalent

The AD712AQ is a dual, high-speed, precision operational amplifier. Equivalent products include:
1. LT1013 - by Analog Devices/Linear Technology; a precision dual op-amp.
2. LM158/LM258/LM358 - by Texas Instruments; general-purpose dual op-amps.
3. OPA2134 - by Texas Instruments; high-performance audio op-amp.
4. TLE2142 - by Texas Instruments; high-speed precision op-amp.
Ensure compatibility with your specific application requirements when considering these alternatives.

Features

The AD712AQ is a precision dual operational amplifier known for its high-performance features. It offers low input offset voltage and drift, ensuring accuracy in applications that require stable and precise amplification. Key features include:
1. Low Noise: It has a low input noise voltage, making it suitable for high-fidelity audio and sensor applications.
2. Low Distortion: The amplifier provides low harmonic distortion, ideal for precise audio processing.
3. Dual Op-Amp: Contains two operational amplifiers in a single package, allowing for versatile circuit design.
4. High Slew Rate: The high slew rate of the AD712AQ enables fast signal processing, which is essential for applications requiring rapid response.
5. Wide Bandwidth: It offers a wide bandwidth, supporting fast and accurate signal amplification.
6. Input Protection: Built-in protection against electrostatic discharge helps enhance reliability.
7. Temperature Stability: It maintains performance across a wide temperature range, making it suitable for both commercial and industrial environments.
8. Low Power Consumption: Designed for efficient power use, extending the lifespan of battery-powered devices.
These features make the AD712AQ ideal for precision instrumentation, audio processing, and other demanding electronic applications.

Pinout

The AD712AQ is a precision dual operational amplifier. It typically comes in an 8-pin package. The pin functions are generally as follows:
1. Offset Null (1) - Used for offset voltage adjustment.
2. Inverting Input (1) - Inverting input for the first amplifier.
3. Non-Inverting Input (1) - Non-inverting input for the first amplifier.
4. V- (Negative Supply) - Negative power supply pin.
5. Offset Null (2) - Used for offset voltage adjustment for the second amplifier.
6. Inverting Input (2) - Inverting input for the second amplifier.
7. Non-Inverting Input (2) - Non-inverting input for the second amplifier.
8. V+ (Positive Supply) - Positive power supply pin.
This dual op-amp is designed for applications requiring precision, low noise, and high speed. It is suitable for signal conditioning, filtering, and interfacing to precision analog-to-digital converters.

Manufacturer

The AD712AQ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a wide range of industries, including communications, consumer electronics, industrial, automotive, and healthcare. Analog Devices is known for its expertise in high-performance analog products and solutions, which are used to convert, condition, and process real-world phenomena and data.

Application

The AD712AQ is a precision, low noise, low drift, dual operational amplifier. It is commonly used in applications that require high precision and stability. Typical application areas include:
1. Instrumentation Amplifiers: For precise signal amplification in measurement systems.
2. Data Acquisition Systems: To ensure accurate conversion and processing of analog signals.
3. Medical Equipment: In devices where reliable and accurate signal amplification is crucial.
4. Control Systems: Used in industrial and process control for signal conditioning.
5. Sensor Interfaces: Enhancing the precision of sensor data readings.
6. Audio Equipment: For high-fidelity audio signal processing.
Its features make it suitable for use in environments that demand high precision and reliability.

Package

The AD712AQ is typically available in a dual in-line package (DIP) with 8 pins. It is designed for precision analog applications and is part of Analog Devices' AD712 series of operational amplifiers.