Maxim Integrated ICL7642CCWE Overview

The ICL7642CCWE from Maxim Integrated is a high-performance, quad operational amplifier (op-amp) designed to offer a combination of low power consumption and high precision. This device is particularly well-suited for battery-powered applications, precision analog circuits, and any design where energy efficiency is a critical factor.

Featuring a low supply current of just 20µA per amplifier, the ICL7642CCWE is optimized for long battery life. Despite its low power requirements, it does not compromise on performance. It provides a high open-loop gain and a low input offset voltage, making it ideal for precision applications. The device operates from a single supply voltage ranging from 4.5V to 16V, or a dual supply of ±4.5V to ±8V, providing designers with flexibility in various circuit configurations.

The ICL7642CCWE is designed with MOSFET inputs, which results in an exceptionally high input impedance. This feature minimizes the current draw from input sources, further conserving power and making the device a good choice for interfacing with high-impedance sensors or for use in sample-and-hold circuits.

Its output stage is capable of swinging rail-to-rail, which maximizes the dynamic range in single-supply operations. This makes the ICL7642CCWE highly effective for driving analog-to-digital converters (ADCs) and other high-precision components that require a full-scale input signal.

The ICL7642CCWE is offered in a 16-pin SOIC wide-body package, ensuring ease of integration into a variety of circuit boards. Its extended temperature range from -40°C to +85°C allows for operation in a broad spectrum of environments, from industrial to commercial applications.

In summary, the Maxim Integrated ICL7642CCWE quad operational amplifier stands out for its low-power consumption, high-precision performance, and flexibility, making it a versatile component for energy-sensitive and space-constrained applications.