Test Circuit 1 Avalanche Capability
D.U.T.
RG = 25 Ω
L
PG.
50 Ω
VGS = 20 V → 0
VDD
ID
VDD
BVDSS
IAS
VDS
Test Circuit 2 Switching Time
Starting TCH
µPA1572B
D.U.T.
PG.
RG
RG = 10 Ω
VGS
0
t
t = 1µs
Duty Cycle ≤ 1 %
Test Circuit 3 Gate Charge
RL
VGS
VGS
Wave From
0 10 %
VGS (on)
90 %
VDD
ID
90 %
ID
Wave From
0 10 %
td (on)
tr
ton
90 %
ID
10 %
td (off)
tr
toff
D.U.T.
IG = 2 mA
RL
PG.
50 Ω
VDD
3