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IR22771S

International Rectifier
Part Number IR22771S
Manufacturer International Rectifier
Description Phase Current Sensor IC
Published Aug 28, 2008
Detailed Description Data Sheet No. PD60234 revB IR22771S/IR21771S(PbF) Phase Current Sensor IC for AC motor control Features • Floating cha...
Datasheet PDF File IR22771S PDF File

IR22771S
IR22771S

Overview
Data Sheet No.
PD60234 revB IR22771S/IR21771S(PbF) Phase Current Sensor IC for AC motor control Features • Floating channel up to 600V for IR21771 and 1200V for IR22771 Product Summary VOFFSET (max) Vin range Bootstrap supply range Floating channel quiescent current (max) Sensing latency (max) Throughput Over Current threshold (max) IR22771 IR21771 1200 V 600V ±250mV 8-20 V 2.
2 mA 7.
5 µsec (@20kHz) 40ksample/sec (@20kHz) ±470 mV • Synchronous sampling measurement system • High PWM noise (ripple) rejection capability www.
DataSheet4U.
com • Digital PWM output • Fast Over Current detection • Suitable for bootstrap power supplies • Low sensing latency (<7.
5 µsec @20kHz) Description IR21771/IR2...


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