IC manufacturers Onsemi

IC manufacturers (103)

Onsemi NCS21XR | Demoboard ONSEC-19-011

Current Sense Amplifier, Low-/High-Side Voltage Out, Bidirectional Current Shunt Monitor

Overview

TopologyOther Topology
IC revision1.0

Description

The NCS210R, NCS211R, NCS213R and NCS214R are voltage output, current shunt monitors (also called current sense amplifiers) which can measure voltage across shunts at common−mode voltages from −0.3 V to 26 V, independent of supply voltage. The low offset of the zero−drift architecture enables current sensing across the shunt with maximum voltage drop as low as 10 mV full−scale. These devices can operate from a single +2.2 V to +26 V power supply, drawing a maximum of 80 A of supply current, and are specified over the extended operating temperature range (–40°C to +125°C). Available in the SC70−6 and UQFN10 packages.

Features

  • Wide Common Mode Input Range: −0.3 V to 26 V
  • Supply Voltage Range: 2.2 V to 26 V
  • Low Offset Voltage: ±35 V max
  • Low Offset Drift: 0.5 V/°C
  • Low Gain Error: 1% max
  • Low Gain Error Drift: 10 ppm/°C max
  • Rail−to−Rail Output Capability
  • Low Current Consumption: 40 A typ, 80 A max
  • NCV Prefix for Automotive and Other Applications Requiring Unique Site Qualified and PPAP Capable

Typical applications

  • Automotive
  • Current Sensing (High−Side/Low−Side), Power Management, Battery Charging and Discharging
  • Telecom