FQS4900 Datasheet, PDF (7/9 Pages) Fairchild Semiconductor – Dual N & P-Channel, Logic Level MOSFET

Gate Charge Test Circuit & Waveform
Same Type
V_GS
50KΩ
as DUT
Q_g
12V
200nF
300nF
5V
V_GS
V_DS
Q_gs
Q_gd
DUT
3mA
Charge
Resistive Switching Test Circuit & Waveforms
V_DS
V_GS
R_G
R_L
V_DD
V_DS
90%
5V
DUT
V_GS ^10%
t_d(on)
t_r
t _on
t_d(off)
t_f
t _off
©2000 Fairchild Semiconductor International
Rev. A, August 2000