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AD8607AR

Name: AD8607AR
Rating: 4.7 (12 reviews)

IC OPAMP GP R-R CMOS DUAL 8SOIC

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規格

Package	Tube
ProductStatus	Obsolete
AmplifierType	CMOS
NumberofCircuits	2
OutputType	Rail-to-Rail
SlewRate	0.1V/µs
GainBandwidthProduct	400 kHz
Current-InputBias	0.2 pA
Voltage-InputOffset	12 µV
Current-Supply	40µA (x2 Channels)
Current-Output/Channel	70 mA
Voltage-SupplySpan(Min)	1.8 V
Voltage-SupplySpan(Max)	5 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

The AD8607AR is a precision, low-noise operational amplifier designed by Analog Devices. It features a bipolar input stage, offering low offset voltage (typically 50 µV) and drift, making it suitable for high-accuracy applications. The amplifier operates over a wide supply voltage range from ±2.5 V to ±15 V, providing flexibility in different circuit designs.
With a low input bias current of 10 pA and a high slew rate of 0.1 V/µs, the AD8607AR is ideal for applications requiring fast signal processing and minimal distortion. Its rail-to-rail output stage enables maximum output swing, facilitating use in single-supply configurations.
Typical applications include instrumentation, data acquisition systems, and sensor signal conditioning, where precision and stability are critical. The device is packaged in an 8-lead SOIC form factor, allowing for easy integration into various circuit layouts. Overall, the AD8607AR is well-regarded for its performance in precision analog applications.

Features

The AD8607AR is a precision, low-noise, single-supply operational amplifier designed for various applications. Key features include:
1. Low Offset Voltage: Typically 0.1 mV, enhancing accuracy in precision applications.
2. High Gain-Bandwidth Product: 1 MHz, suitable for a range of signal frequencies.
3. Low Noise: Input voltage noise density is 18 nV/√Hz, ensuring minimal interference in sensitive applications.
4. Wide Supply Voltage Range: Operates from a single supply of 2.7V to 6V, providing flexibility in design.
5. Rail-to-Rail Output: Allows output voltage to swing very close to the supply rails, maximizing dynamic range.
6. Low Supply Current: Consumes only 45 µA per amplifier, promoting energy-efficient designs.
7. High Slew Rate: 0.3 V/µs, enabling quick response to rapidly changing signals.
These features make the AD8607AR suitable for applications in data acquisition, sensor interfaces, and portable equipment.

Package

The AD8607AR is available in an 8-lead SOIC (Small Outline Integrated Circuit) package.

Pinout

The AD8607AR is a precision operational amplifier with a pin count of 8. It is available in a standard SOIC package.
Pin Functions:
1. 1 (Offset Null): Used for offset voltage adjustment.
2. 2 (Inverting Input, -V): The input where the signal is inverted.
3. 3 (Non-Inverting Input, +V): The input where the signal is applied without inversion.
4. 4 (V- / -Supply): Negative power supply connection.
5. 5 (Offset Null): Used for offset voltage adjustment (often tied to pin 1).
6. 6 (Output): The output of the operational amplifier.
7. 7 (V+ / +Supply): Positive power supply connection.
8. 8 (NC): No connection; typically left open.
The AD8607AR is noted for its low noise and low offset voltage, making it ideal for precision applications.

Manufacturer

The AD8607AR is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company headquartered in Norwood, Massachusetts. It specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company primarily serves a wide range of industries, including communications, automotive, healthcare, and consumer electronics. Analog Devices is known for its commitment to innovation and high-quality products, providing solutions for signal processing, data conversion, and power management. The AD8607AR is specifically an operational amplifier known for its low noise, low distortion, and precision characteristics, making it suitable for various applications in electronics design.

Application

The AD8607AR is a precision, low-noise operational amplifier widely used in applications such as signal conditioning, data acquisition systems, sensor interfacing, and active filters. Its low offset voltage and drift make it ideal for medical instrumentation, industrial controls, and audio applications. It is also suitable for battery-powered devices due to its low power consumption.

Equivalent

The AD8607AR is a precision, low-noise operational amplifier. Equivalent products include the OPA227 by Texas Instruments, LT1001 by Analog Devices, and MCP6002 by Microchip. These alternatives offer similar specifications in terms of low offset voltage, low bias current, and high gain. Always verify specific requirements like bandwidth and power supply voltage when selecting an equivalent.