IR2177S
IR2177S is Phase Current Sensor IC manufactured by International Rectifier.
- Part of the IR2277S comparator family.
- Part of the IR2277S comparator family.
Data Sheet No. PD60233 revB
IR2277S/IR2177S(PbF)
Phase Current Sensor IC for AC motor control
Features
- Floating channel up to 600 V for IR2177 & 1200 V for
IR2277
- Synchronous sampling measurement system
- High PWM noise (ripple) rejection capability
- Digital PWM output
- Fast Over Current detection
- Suitable for bootstrap power supplies
- Low sensing latency (<7.5 µsec @20kHz)
- Ratiometric analog output suitable for DSP A/D interface
Product Summary
VOFFSET (max) IR2277
1200 V
IR2177 600 V
Vin range
±250mV
Bootstrap supply range
8-20 V
Floating channel quiescent current (max) Sensing latency (max)
Throughput
Over Current threshold (max)
2.2 mA
7.5 µsec (@20kHz)...
