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 SEMIHOW
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6 page 
◎ SEMIHOW REV.A0,Mar 2010 Fig 12. Gate Charge Test Circuit & Waveform Fig 13. Resistive Switching Test Circuit & Waveforms Fig 14. Unclamped Inductive Switching Test Circuit & Waveforms E AS = L L IAS 2 ---- 2 1 -------------------- BV DSS -- VDD BV DSS V in V DS 10% 90% t d(on) t r t on t off t d(off) t f Charge V GS 10V Q g Q gs Q gd V DD V DS BV DSS t p V DD I AS V DS (t) I D (t) Time V DD ( 0.5 rated V DS ) 10V V DS R L DUT R G 3mA V GS DUT V DS 300nF 50KΩ 200nF 12V Same Type as DUT 10V DUT R G L I D |
