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
|
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 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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