NCV8405A, NCV8405B
www.onsemi.com
6
TYPICAL PERFORMANCE CURVES
DRAIN−SOURCE VOLTAGE SLOPE (V/ms)
0.6
0.7
0.8
0.9
1
1.1
−40 −20 0 20 40 60 80 100 120 140
Figure 14. Normalized Threshold Voltage vs.
Temperature
T (°C)
GS(th)
I
D
= 150 mA
V
GS
= V
DS
Figure 15. Body−Diode Forward
Characteristics
I
S
(A)
V
SD
(V)
25°C
100°C
150°C
−40°C
V
GS
= 0 V
t
d(off)
t
d(on)
t
f
t
r
Figure 16. Resistive Load Switching Time vs.
Gate−Source Voltage
V
GS
(V)
m
I
D
= 2.5 A
V
DD
= 12 V
R
G
= 0 W
Figure 17. Resistive Load Switching
Drain−Source Voltage Slope vs. Gate−Source
Voltage
V
GS
(V)
DRAIN−SOURCE VOLTAGE SLOPE (V/ms)
I
D
= 2.5 A
V
DD
= 12 V
R
G
= 0 W
−dV
DS
/d
t(on)
dV
DS
/d
t(off)
m
Figure 18. Resistive Load Switching Time vs.
Gate Resistance
R
G
(W)
t
f
, (V
GS
= 10 V)
t
f
, (V
GS
= 5 V)
t
d(off)
, (V
GS
= 10 V)
t
r
, (V
GS
= 5 V)
t
d(off)
, (V
GS
= 5 V)
t
r
, (V
GS
= 10 V)
t
d(on)
, (V
GS
= 5 V)
t
d(on)
, (V
GS
= 10 V)
I
D
= 2.5 A
V
DD
= 12 V
dV
DS
/d
t(off)
, V
GS
= 5 V
−dV
DS
/d
t(on)
, V
GS
= 10 V
−dV
DS
/d
t(on)
, V
GS
= 5 V
dV
DS
/d
t(off)
, V
GS
= 10 V
Figure 19. Drain−Source Voltage Slope during
Turn On and Turn Off vs. Gate Resistance
R
G
(W)
I
D
= 2.5 A
V
DD
= 12 V
0.4
0.5
0.6
0.7
0.8
0.9
1
123456789
0
50
100
150
200
345678910
0.000
0.500
1.000
1.500
34567891
0
25
50
75
100
125
0 200 400 600 800 1000 1200 1400 1600 1800 2000
−0.1
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
0 500 1000 1500 2