电流检测放大器

Overview
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The portfolio of Current Sense Amplifiers from onsemi includes a variety of voltage output, current-sense amplifiers, and current-shunt monitors that can measure the voltage across shunts at common−mode voltages from −0.3 V to 26 V, independent of the supply voltage. These products minimize BOM space and allow for system flexibility. They are low-cost, highly accurate, power-efficient, and offer minimal impact to battery life. Applications include Power Monitoring, Power Adapters, LED Power Supply, Over Current Protection, Closed Loop Feedback Circuits and Feedback Control Loops, Current Sensing (High-Side/Low-Side), External AC-DC Merchant Power Supply, Wireless Communications, and DSC among others. The portfolio also includes AEC-Q101 Qualified and PPAP Capable options specifically engineered and qualified for automotive industry applications.

Product Family

Standard Common Mode Amplifiers

Product family with common mode voltage up to 26 V.

High Common Mode Amplifiers

Product family with common mode voltage up to 80 V.

Automotive Current Sense Amplifiers

Products qaulified for automotive applications.

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NCS7041

Current Sense Amplifier, 80 V Common-Mode Voltage, Bidirectional

High voltage, high resolution, current sense amplifiers.

Related Resources

Current Sense Amplifiers (FAQ) Thumbnail

Application Note

Current Sense Amplifiers, Frequently Asked Questions (FAQ)

The following questions are typical questions that ON Semiconductor’s application support team answers on the topic of current sense amplifiers.

Videos

Energy Infrastructure | Solutions for EV Charging Stations

Energy Infrastructure | Solutions for Solar Inverters

Solutions for High Voltage Drives Part 1

Solutions for High Voltage Drives Part 2

How to Protect Circuits from Overcurrent Spikes

Related Articles

Blog

Current Sense Amplifier: Shunt Connections (Part 1) Blog Thumbnail

Current Sense Amplifier: Shunt Connections Part 1

Blog

Current Sense Amplifier: Shunt Connections (Part 2) Blog Thumbnail

Current Sense Amplifier: Shunt Connections Part 2

Blog

Current Sense Amplifier: Shunt Connections (Part 3) Blog Thumbnail

Current Sense Amplifier: Shunt Connections Part 3

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