onsemi CS8182YDPSR5G: High-Performance Current Sense Amplifier for Precision Measurement Applications

In the realm of precision electronics, accurate current measurement is a cornerstone for ensuring system efficiency, safety, and control. The onsemi CS8182YDPSR5G emerges as a critical component designed to meet these demanding requirements. This high-performance current sense amplifier is engineered to deliver exceptional accuracy and reliability across a wide range of applications, from industrial automation and motor control to advanced power management systems and telecommunications infrastructure.

A standout feature of the CS8182YDPSR5G is its remarkably low input offset voltage, which is paramount for minimizing measurement errors, especially when dealing with very small sense voltages across a shunt resistor. This allows for precise monitoring of current even in low-side or high-side configurations without significantly impacting the power supply rail. Furthermore, the device boasts a high common-mode rejection ratio (CMRR), enabling it to accurately extract the small differential signal riding on top of a much larger common-mode voltage. This capability is crucial in noisy environments where maintaining signal integrity is a challenge.

The amplifier operates over a broad common-mode voltage range, from -0.3V to 26V, independent of the supply voltage. This flexibility makes it suitable for a diverse set of power supply domains. Its fixed gain of 20 V/V provides a simplified design process, offering a optimized output for typical shunt resistor values and microcontroller ADC ranges, thereby reducing the need for additional external components.

Housed in a compact SC-70-5 package, the CS8182YDPSR5G is designed for space-constrained applications. Its low power consumption makes it an excellent choice for battery-powered and energy-sensitive devices. The combination of high accuracy, robust performance, and small form factor establishes this amplifier as a superior solution for designers seeking to enhance the precision and efficiency of their systems.

ICGOOODFIND: The onsemi CS8182YDPSR5G is a highly integrated and precise current sense amplifier that excels in accuracy and noise rejection. Its ability to operate over a wide voltage range with minimal error makes it an indispensable component for precision measurement and control systems.

Keywords: Current Sense Amplifier, Precision Measurement, Low Offset Voltage, High CMRR, Wide Common-Mode Range