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AD8628ARZ

Name: AD8628ARZ
Rating: 4.7 (12 reviews)

IC OPAMP ZERO-DRIFT 1 CIRC 8SOIC

Производитель
Мфр. Часть #AD8628ARZ
Пакет SOP-8
Лист данных AD8628ARZ DataSheet
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Спецификации

Package	Bulk,Tube
ProductStatus	Active
AmplifierType	Zero-Drift
NumberofCircuits	1
OutputType	Rail-to-Rail
SlewRate	1V/µs
GainBandwidthProduct	2.5 MHz
-3dbBandwidth	2.5 MHz
Current-InputBias	30 pA
Voltage-InputOffset	1 µV
Current-Supply	850µA
Current-Output/Channel	30 mA
Voltage-SupplySpan(Min)	2.7 V
Voltage-SupplySpan(Max)	5 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

Обзор

Description

The AD8628ARZ is a precision, low-noise operational amplifier (op-amp) from Analog Devices. It features a wide supply voltage range of ±2V to ±18V and offers a low offset voltage of 50µV max, making it suitable for high-accuracy applications. The device boasts a high gain bandwidth product of 1.6MHz and a slew rate of 0.5 V/µs, providing good performance in various signal processing tasks.
With a low input bias current of 1pA and a high input impedance, the AD8628ARZ is ideal for sensor applications and other configurations where minimal loading is desired. It is also designed for low distortion and low noise, making it suitable for audio applications as well.
The op-amp comes in a variety of package options, including the 8-lead MSOP and DIP configurations, allowing for versatile integration into different circuit designs. Its combination of precision, low power consumption, and robust performance makes it a popular choice in instrumentation, data acquisition, and analog signal conditioning applications.

Features

The AD8628ARZ is a precision operational amplifier from Analog Devices, known for its low noise and high performance. Key features include:
1. Input Voltage Range: Wide input common-mode voltage range allows for use in various applications.
2. Low Offset Voltage: Typically 50 µV, ensuring high accuracy in signal amplification.
3. Low Noise: Voltage noise density of 0.9 µV/√Hz, making it suitable for low-level signal processing.
4. High Slew Rate: 27 V/µs, enabling fast response times for dynamic signals.
5. Rail-to-Rail Output: Provides maximum output swing, maximizing dynamic range.
6. Supply Voltage: Operates on a dual supply range of ±2.5 V to ±15 V, offering flexibility in design.
7. High Gain: Open-loop gain of 130 dB, ensuring robust amplification.
8. Low Bias Current: Input bias current of 30 pA, suitable for high-impedance applications.
Overall, the AD8628ARZ is ideal for precision applications in instrumentation, medical devices, and data acquisition systems.

Package

The AD8628ARZ is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) format. This surface-mount package is designed for easy integration into electronic circuits while providing reliable performance.

Pinout

The AD8628ARZ is an operational amplifier from Analog Devices, featuring an 8-lead MSOP (Mini Small Outline Package) format. It has a total of 8 pins. The pin configuration and their functions are as follows:
1. Input Offset Voltage (V-): Inverting input.
2. Input Offset Voltage (V+): Non-inverting input.
3. Output: The output of the amplifier.
4. Supply Voltage (V+): Positive power supply.
5. Supply Voltage (V-): Negative power supply or ground.
6. NC: No connect (not internally connected).
7. NC: No connect (not internally connected).
8. Compensation (C): Compensation node for frequency stability.
The AD8628 is known for its low noise and low distortion characteristics, making it suitable for precision applications in instrumentation and signal processing.

Manufacturer

The AD8628ARZ is manufactured by Analog Devices, Inc. Analog Devices is a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company specializes in providing solutions for various applications, including industrial automation, automotive, communications, and consumer electronics. Their products are widely used in various fields where precision and reliability are crucial.

Application

The AD8628ARZ is a precision operational amplifier used in various applications, including signal conditioning, data acquisition systems, instrumentation, medical devices, and active filters. Its low noise, high accuracy, and wide bandwidth make it suitable for amplification in audio processing, industrial automation, and sensor interfacing. Additionally, it is used in battery-powered devices due to its low power consumption.

Equivalent

The AD8628ARZ is a precision op-amp with low noise and low offset voltage. Equivalent products include:
1. OPA2134 from Texas Instruments
2. LT1124 from Analog Devices
3. MCP602 from Microchip
4. INA128 from Texas Instruments (for instrumentation applications)
Ensure to check specifications for exact compatibility, such as voltage range, bandwidth, and package type.

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