Current Sense Amplifier, Low-/High-Side Voltage Out, Bidirectional Current Shunt Monitor
Overview
Topology
Other Topology
IC revision
1.0
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