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ADVANCE INFORMATION Data Sheet No. PD60176-C
IR2172
LINEAR CURRENT SENSING IC
Features
• Floating channel up to +600V • Monolithic integration • Linear current feedback through shunt resistor • Direct digital PWM output for easy interface • Low IQBS allows the boot strap power supply • Independent fast overcurrent trip signal • High common mode noise immunity • Input overvoltage protection for IGBT short circuit
condition
• Open Drain outputs
Product Summary
VOFFSET IQBS Vin
Gain temp.drift
600Vmax
1mA +/-260mVmax 20ppm/oC (typ.)
fo
Overcurrent trip signal delay
40kHz (typ.) 1.5usec (typ)
Description
IR2172 is the monolithic current sensing IC designed for motor drive applications.