IRF9530NPbF L V 700 DS ID TOP -3.4A 600 -5.9A RG D.U.T VDD BOTTOM -8.4A IAS A DRIVER 500 -20V t 0.01Ω p 400 300 15V 200 Fig 12a. Unclamped Inductive Test Circuit 100 E , Single Pulse Avalanche Energy (mJ) AS 0 I 25 50 75 100 125 150 175 AS Starting T , Junction Temperature ( C ° ) J Fig 12c. Maximum Avalanche Energy Vs. Drain Current tp V(BR)DSS Fig 12b. Unclamped Inductive Waveforms Current Regulator Same Type as D.U.T. 50KΩ QG .2µF 12V -10V .3µF - Q V GS QGD D.U.T. + DS V V GS G -3mA I I G D Charge Current Sampling Resistors Fig 13a. Basic Gate Charge Waveform Fig 13b. Gate Charge Test Circuit