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NCS214RMUTAG

ONNCS214RMUTAG

onsemi
Current Sense Amplifier 1 Circuit Rail-to-Rail 10-UQFN (1.4x1.8)
Active2,290 in stock
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Overview

The NCS214RMUTAG is a compact, zero-drift current sense amplifier designed for precise current measurement in a wide range of applications. It features a rail-to-rail output and operates from a supply voltage between 2.2V and 26V. With its high accuracy and low quiescent current, it is suitable for power-sensitive designs.

Why Choose This Part

This current sense amplifier offers zero-drift performance, ensuring high accuracy over temperature and time. Its rail-to-rail output maximizes the dynamic range, allowing for easier integration with ADCs. The low supply current of 80uA is beneficial for power-constrained applications.

Applications

High-Side Current Sensing
Accurately monitors current on the high side of a supply rail, crucial for system protection and power management.
Low-Side Current Sensing
Provides precise current measurement on the low side, commonly used in motor control and LED driver applications.
Automotive Systems
Its wide operating temperature range (-40C to 125C) and robust design make it suitable for various automotive electronics.
Battery Management Systems
Monitors charge and discharge currents in battery applications for fuel gauging and overcurrent protection.
Power Management
Integrates into power supply circuits to monitor load currents and optimize power efficiency.
Telecom Equipment
Utilized in telecommunication infrastructure for power monitoring and control within sensitive circuitry.

Key Specifications

Slew Rate 1V/us
Output Type Rail-to-Rail
Mounting Type Surface Mount
-3db Bandwidth 60 kHz
Amplifier Type Current Sense
Package / Case 10-UFQFN
Current - Supply 40uA
Number of Circuits 1
Current - Input Bias 39 uA
Operating Temperature -40degC ~ 125degC
Voltage - Input Offset 1 uV
Supplier Device Package 10-UQFN (1.4x1.8)
Voltage - Supply Span (Max) 26 V
Voltage - Supply Span (Min) 2.2 V

Getting Started

To get started with the NCS214RMUTAG, evaluate it on a prototype board by integrating it with a low-value shunt resistor in the desired current path. Utilize standard op-amp design practices, paying attention to Kelvin sensing for optimal accuracy. Consult the onsemi datasheet for recommended PCB layout guidelines and application circuits.

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