IR2170 OVER CURRENT SENSOR

International Rectifier

Description

Preliminary Data Sheet No.PD60186-C IR2170(S) OVER CURRENT SENSING IC .
Packages IR2170(S) is the monolithic over current sensing IC de- signed for motor drive applications.

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Datasheet Specifications

Part number: IR2170
Manufacturer: International Rectifier
File Size: 82.28 KB
Datasheet: IR2170_InternationalRectifier.pdf
Description: OVER CURRENT SENSOR

Features

* Floating channel up to +600V
* Monolithic integration
* Overcurrent sensing through shunt resistor
* Low IQBS allows the boot strap power supply
* Independent fast 1µsec overcurrent trip signal
* High common mode noise immunity
* Input overvo

Applications

* It senses the motor phase current through an external shunt resistor, de- tects overcurrent condition, and transfers the signal to the low side. IR’s proprietary high voltage isolation tech- nology is implemented to enable the high bandwidth sig- 8-Lead SOIC nal processing. The dedicated over

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IR2170 OVER CURRENT SENSOR International Rectifier

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