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AD8643ACPZ

Name: AD8643ACPZ
Rating: 4.7 (12 reviews)

ADI Quad Low Pwr Low Ibias R-R Out Jfet AMP

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規格

Packaging	Reel
Standard Pack Qty	1500

概述

Description

The AD8643ACPZ is a precision, low-noise operational amplifier designed by Analog Devices. It features a rail-to-rail output, making it suitable for a wide range of applications, including audio, sensor signal conditioning, and data acquisition systems. With a low offset voltage of 50 µV maximum and a low bias current of 10 pA, it provides high accuracy in signal processing tasks.
The amplifier operates on a supply voltage range of ±2.5 V to ±15 V and offers a gain bandwidth product of 1 MHz, ensuring adequate performance for various applications. Its low total harmonic distortion (THD) and high power supply rejection ratio (PSRR) make it ideal for high-fidelity audio applications.
The AD8643ACPZ is packaged in a compact 8-lead LFCSP (Lead Frame Chip Scale Package), enhancing thermal performance and minimizing space requirements on PCBs. Overall, it is a versatile choice for engineers seeking reliable and precise amplification solutions.

Features

The AD8643ACPZ is a precision, low-noise operational amplifier featuring the following key characteristics:
1. Low Offset Voltage: Typically 100 µV, ensuring high accuracy in applications.
2. Low Noise: Input voltage noise density of 18 nV/√Hz, making it suitable for sensitive applications.
3. Wide Supply Voltage Range: Operates from ±1.8 V to ±5 V or a single supply from 3.6 V to 10 V.
4. Rail-to-Rail Output: Allows output to swing close to the supply rails, maximizing output range.
5. High Slew Rate: 0.6 V/µs, supporting fast signal changes.
6. Gain Bandwidth Product: 1.6 MHz, providing good performance over a range of frequencies.
7. Low Supply Current: 850 µA per amplifier, promoting energy efficiency.
8. Temperature Range: Industrial grade with a specified temperature range of -40°C to +125°C.
These features make the AD8643ACPZ suitable for various applications, including instrumentation, data acquisition systems, and sensor interfacing.

Package

The AD8643ACPZ is packaged in a 8-lead LFCSP (Lead Frame Chip Scale Package) with a 3 mm x 3 mm footprint. This package type is designed for improved thermal performance and reduced PCB space.

Pinout

The AD8643ACPZ is a precision, low-noise, rail-to-rail output operational amplifier from Analog Devices. It is packaged in a 8-lead LFCSP (Land-Grid Array) format.
Pin Count and Functions:
- Pin Count: 8
- Pins:
1. Inverting Input (−): Input for inverting signal.
2. Non-Inverting Input (+): Input for non-inverting signal.
3. Output: Provides the amplified output signal.
4. V− (Negative Supply): Connects to the negative power supply or ground.
5. V+ (Positive Supply): Connects to the positive power supply.
6. NC (No Connect): Not internally connected; can be left floating.
7. NC (No Connect): Not internally connected; can be left floating.
8. NC (No Connect): Not internally connected; can be left floating.
This op-amp is characterized by low offset voltage, low noise, and high gain, making it suitable for precision applications.

Manufacturer

The AD8643ACPZ is manufactured by Analog Devices, Inc. (ADI), a prominent American multinational semiconductor company. Founded in 1965, Analog Devices specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a wide range of industries, including communications, automotive, industrial automation, healthcare, and consumer electronics. ADI is known for its innovations in analog technology and is recognized for its commitment to high-quality and precision products, particularly in signal processing and data conversion.

Application

The AD8643ACPZ is a precision, low-noise operational amplifier used in various applications, including data acquisition systems, medical instrumentation, signal conditioning, and audio processing. Its features make it suitable for high-performance analog circuits, including filters, amplifiers, and buffering in consumer electronics, industrial equipment, and instrumentation systems.

Equivalent

Equivalent products to the AD8643ACPZ operational amplifier include the LMV324, OPA2134, and TLV2372. These alternatives offer similar specifications such as low noise, low offset voltage, and rail-to-rail output. Always verify compatibility based on specific application requirements.