SKHI 21A R Absolute Maximum Ratings Symbol Conditions VS Supply voltage primary VIH Input signal voltage (HIGH) IoutPEAK Output peak current 8 A IoutAVmax Output average current (max.) 40 mA fmax max. switching frequency 50 kHz VCE Collector emitter voltage sense across the IGBT 1200 V dv/dt Rate of rise and fall of voltage secondary to primary side 50 kV/µs Hybrid Dual MOSFET Driver Visol IO Isolation test voltage input - output (2 sec. AC) 2500 V SKHI 21A R RGon min Minimum rating for external RGon 3 Ω Preliminary Data RGoff min Minimum rating of external RGoff 3 Ω Qout/pulse Max. rating for output charge per pulse 4 µC Top Operating temperature - 40 ... + 85 °C Tstg Storage temperature - 40 ... + 85 °C SEMIDRIVER™ Values Unit 18 V Vs+0.3 V Visol12 Features • • • • • • • • Drives MOSFET with VDS(on) < 10 V Is compatible to old SKHI 21 CMOS compatible inputs Short circuit protection by VCE monitoring and switch off Drive interlock top / bottom Isolation by transformers Supply undervoltage protection (13 V) Error latch / output Characteristics Symbol Conditions min. typ. max. VS Supply voltage primary side 14,4 15 15,6 ISO Supply current primary side (no load) 80 Supply current primary side (max.) Typical Applications • Driver for MOSFET modules in bridge circuits in industrial applications V Unit V mA 290 mA V Vj Input signal voltage on / off VIT+ Input threshold voltage (High) 10,9 11,7 12,5 4,7 5,5 6,5 15 / 0 V VIT- Input threshold voltage (Low) Footnotes RIN Input resistance see fig. 6 At RCE = 18 kΩ , CCE = 330 pF VG(on) Turn on gate voltage output + 15 V VG(off) Turn off gate voltage output 0 V RGE Internal gate-emitter resistance 22 kΩ fASIC Asic system switching frequency 8 MHz td(on)IO Input-output turn-on propagation time 0,85 1 1,15 td(off)IO Input-output turn-off propagation time 0,85 1 1,15 td(err) Error input-output propagation time 10 tpERRRESET Error reset time © by SEMIKRON V kΩ µs µs 0,6 µs 9 µs tTD Top-Bot Interlock Dead Time VCEstat Reference voltage for VCE monitoring 5 Cps Coupling capacitance primary / secondary 12 pF MTBF Mean time between failure Ta=40°C 2,0 106h w weight 45 g Rev. 7 – 12.06.2008 3,3 4,3 µs 10 V 1