AD8538ARZ

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AD8538ARZ

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IC OPAMP ZERO-DRIFT 1 CIRC 8SOIC

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規格

屬性 價值
PartStatus Active
AmplifierType Zero-Drift
NumberofCircuits 1
SlewRate 0.4V/µs
GainBandwidthProduct 430 kHz
Current-InputBias 15 pA
Voltage-InputOffset 5 µV
Current-Supply 150µA
Current-Output/Channel 25 mA
Voltage-SupplySpan(Min) 2.7 V
Voltage-SupplySpan(Max) 5.5 V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 8-SOIC
BaseProductNumber AD8538

概述

Description

The AD8538ARZ is a high-performance precision operational amplifier from Analog Devices, designed for various applications requiring low noise and high accuracy. It features a wide supply voltage range of ±2.5V to ±15V, making it versatile for different circuits. With a low input offset voltage, low bias current, and a high open-loop gain, the AD8538ARZ ensures minimal signal distortion and high fidelity in signal amplification.
Key specifications include a high slew rate of 3 V/µs and a bandwidth of 1.2 MHz, enabling it to handle rapid signal changes effectively. The device also boasts low total harmonic distortion (THD) and excellent power supply rejection, contributing to its reliability in precision measurements. Its rail-to-rail output swing allows for maximum output voltage utilization.
The AD8538ARZ is ideal for applications in instrumentation, data acquisition systems, and audio processing, where accuracy and performance are critical. Its compact 8-lead SOIC package facilitates easy integration into various designs.

Equivalent

The AD8538ARZ is a precision, low-noise op-amp. Equivalent products include the LT1124, OPA2134, and MCP602. Other alternatives are the TLV2371 and LMP7721, which provide similar performance in terms of low noise, high precision, and voltage range. Always verify the specific requirements and parameters to ensure compatibility with your application.

Features

The AD8538ARZ is a precision, low noise, CMOS operational amplifier featuring:
1. Rail-to-Rail Output: Allows full use of supply voltage range, improving dynamic range.
2. Low Offset Voltage: Ensures high accuracy in applications, with a typical offset voltage of 200 µV.
3. High Slew Rate: Approximately 0.6 V/µs, providing fast response to input signal changes.
4. Wide Bandwidth: 1 MHz gain bandwidth product, suitable for a variety of applications.
5. Low Power Consumption: Operates with a supply current of about 50 µA per amplifier, enhancing energy efficiency.
6. Supply Voltage Range: Operates from a dual supply of ±2.5 V to ±15 V or a single supply of 5 V to 30 V.
7. High Input Impedance: Ensures minimal loading of the preceding circuit stage.
8. Temperature Range: Rated for operation from -40°C to +125°C, suitable for various environments.
These features make the AD8538ARZ ideal for precision signal processing, data acquisition, and instrumentation applications.

Pinout

The AD8538ARZ is an operational amplifier (op-amp) with a pin count of 8. It is a high-performance, precision op-amp designed for low-noise and low-drift applications.
The functions of its pins are as follows:
1. Pin 1 (Offset Null): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input, -): The input for the signal to be inverted.
3. Pin 3 (Non-Inverting Input, +): The input for the signal to be amplified.
4. Pin 4 (V- or Negative Supply): Connects to the negative power supply voltage.
5. Pin 5 (Output): Delivers the amplified output signal.
6. Pin 6 (NC): No connection; typically not used.
7. Pin 7 (V+ or Positive Supply): Connects to the positive power supply voltage.
8. Pin 8 (NC): No connection; typically not used.
The AD8538ARZ operates with a wide supply range and offers excellent bandwidth and slew rate, making it suitable for various analog applications.

Manufacturer

The AD8538ARZ is manufactured by Analog Devices, Inc. (ADI), a prominent American company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is known for its extensive portfolio of high-performance analog and mixed-signal solutions used in various applications, including communications, automotive, industrial, and consumer electronics.
The AD8538ARZ specifically is a precision, low-noise, single-supply operational amplifier that is widely utilized in applications requiring high accuracy and low power consumption. ADI’s products are crucial in enabling the performance of various electronic systems, making the company a key player in the semiconductor industry.

Application

The AD8538ARZ is a precision, low-noise op-amp suitable for various applications, including:
1. Signal Conditioning: Ideal for amplifying low-level signals from sensors.
2. Active Filters: Used in audio and RF filter designs.
3. Data Acquisition Systems: Enhances the performance of ADCs with its high input impedance and low offset voltage.
4. Instrumentation: Assists in precise measurement applications.
5. Medical Devices: Useful in biomedical signal processing for ECG and EEG applications.
6. Battery-Powered Devices: Its low power consumption makes it suitable for portable electronics.
Overall, it's versatile in industrial, consumer, and medical electronics.

Package

The AD8538ARZ is packaged in a 8-lead SOIC (Small Outline Integrated Circuit) format. This surface-mount package is designed for compact applications, providing efficient thermal performance and easy integration into electronic circuits.