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NCS210RSQT2G

ONNCS210RSQT2G

onsemi
Current Sense Amplifier 1 Circuit Rail-to-Rail SC-88/SC70-6/SOT-363
Active17,686 in stock

Overview

The NCS210RSQT2G is a zero-drift, bidirectional current sense amplifier designed to measure small differential voltages across a sense resistor. It features a high common-mode voltage range of -0.3V to +26V and an extremely low supply current of 40uA, making it ideal for precision current monitoring in power-sensitive systems.

Why Choose This Part

The zero-drift architecture ensures low offset voltage and stable performance across the full -40 to 125 degrees Celsius temperature range. Its rail-to-rail output and wide common-mode range allow for flexible shunt resistor placement on either the high or low side of the load.

Applications

Battery Management Systems
High-side or low-side current monitoring for state-of-charge calculation and overcurrent protection.
Power Supply Monitoring
Real-time current measurement in DC-DC converters and telecommunications power modules.
Motor Control Feedback
Sensing phase currents or supply rail current for precise torque and speed control loops.

Key Specifications

Slew Rate 1V/us
Output Type Rail-to-Rail
Mounting Type Surface Mount
-3db Bandwidth 40 kHz
Amplifier Type Current Sense
Package / Case 6-TSSOP, SC-88, SOT-363
Current - Supply 40uA
Number of Circuits 1
Current - Input Bias 39 uA
Operating Temperature -40degC ~ 125degC (TA)
Voltage - Input Offset 0.55 uV
Supplier Device Package SC-88/SC70-6/SOT-363
Voltage - Supply Span (Max) 26 V
Voltage - Supply Span (Min) 2.2 V

Getting Started

To evaluate this part, place a low-value shunt resistor in series with your load and connect the NCS210RSQT2G inputs across it. Ensure the supply voltage is between 2.2V and 26V, and consider the 40 kHz bandwidth limit for high-speed switching applications.