IRF5305 L V D S 7 0 0 ) J I D - m TO P -6.6 A R G D .U .T ( + V 6 0 0 -11 A D D gy B O T T O M -1 6A IA S A er D R IV E R - 2 0 V n t 0 .0 1 5 0 0 p Ω he E 4 0 0 lanc a v A e 3 0 0 1 5 V ls u P le 2 0 0 g Fig 12a. Unclamped Inductive Test Circuit in S 1 0 0 I A S , AS E V = -2 5V D D 0 A 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 1 7 5 S ta rtin g TJ , Junction Tem perature (°C ) 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 6 www.irf.com