Hall-Effect Based Current Sensors

Hall-Effect Based Current Sensors ,[object Object]

Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hall-Effect Basics Semiconductor material B = flux density d = plate thickness e = electron charge n = charge carrier density VH = -(I • B) / (d • e • n)

Hall-Effect Sensor ICs ,[object Object],[object Object],[object Object],[object Object],Analog Output Sensor Digital Output Switch

Hall-Effect Current Sensors ,[object Object],[object Object],High Current Applications Low Current Applications

Current Sensing for Energy Efficient Markets ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Energy Efficient Appliances and Motor Control Hybrid Vehicle Renewable Energy Inverters / Metering

ACS71x Current Sensor ICs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Noise management Current path

ACS75x Current Sensor ICs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Chopper Stabilization Technique ,[object Object],[object Object],[object Object],[object Object]

Application Example 1 – Battery Monitoring ,[object Object],[object Object]

Application Example 2 – UPS ,[object Object]

Additional Resource ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Newark Farnell

Hall-Effect Based Current Sensors

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Hall-Effect Based Current Sensors