GN4014ZB4LD_09 Datasheet, PDF (5/8 Pages) Renesas Technology Corp – Silicon IGBT Ignition Coil Driver

GN4014ZB4LD, GN4014ZB4LS, GN4014ZB4LM
Normalized Transient Thermal Impedance vs. Pulse Width
3
1
D=1
Tc = 25°C
0.5
0.3
0.2
0.1
0.1
0.03
0.01
0.003
0.05
0.02
0.05
1shot ^pulse
θ_{ch - c(t) =} θ_{s (t)} • θ_{ch - c}
θ_{ch - c = 2.08°C/W, Tc = 25°C}
P_DM
D=
PW
T
PW
T
0.001
10 µ
100 µ
1m
10 m
100 m
1
10
Pulse Width PW (S)
Switching Time Test Circuit
Ic Monitor
R
Vin Monitor
Rg
D.U.T.
V_CC
Vin = 10 V
Waveform
90%
Vin
10%
90%
90%
Ic
td(on)
10%
tr
td(off)
ton
toff
10 %
tf
REJ03G1249-0300 Rev.3.00 Jun 01, 2009
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