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IR2177S - Phase Current Sensor IC

Download the IR2177S datasheet PDF (IR2277S included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for phase current sensor ic.

Description

IR2177/IR2277 is a high voltage, high speed, single phase current sensor interface for AC motor drive applications.

The current is sensed by an external shunt resistor.

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 (.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (IR2277S-InternationalRectifier.pdf) that lists specifications for multiple related part numbers.

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Full PDF Text Transcription

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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.
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