Isolated mA current sensor

Projects General Guidance
1

I need to make a isolated mA range current transducer . Any one have ideas about the sensor ??

2

Google for "current shunt" and "instrumentation amplifier".

3

Thanks, But I have checked these sensors . They are available form 5 A to 100 A but i want something in mA range.

4

Hi,try these sensors.

http://www.rhopointcomponents.com/80-ma-to-80-ma-current-sensor-aav003-10e.html

http://www.allegromicro.com/en/Design-Center/Technical-Documents/Hall-Effect-Sensor-IC-Publications/Non-Intrusive-Hall-Effect-Current-Sensing-Techniques-for-Power-Electronics.aspx

How many mA are you aiming at reading, ball park figure.

Tom....... :slight_smile:

5

Thanks TOM these are the sensors i was looking for.