AO4442 Alpha & Omega Semiconductors, AO4442 Datasheet - Page 4

• Manufacturer Part Number: AO4442
• Description: N-Channel Enhancement Mode Field Effect Transistor
• Manufacturer: Alpha & Omega Semiconductors

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AO4442
Alpha & Omega Semiconductor, Ltd.
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
100.0
10
10.0
8
6
4
2
0
1.0
0.1
0.0
0.01
0.1
0
10
0.00001
0.1
1
R
limited
DS(ON)
Figure 9: Maximum Forward Biased Safe
Figure 7: Gate-Charge Characteristics
1
V
I
D
DS
=3.1A
Operating Area (Note E)
=37.5V
T
D=T
T
R
J,PK
0.0001
J(Max)
θJA
2
1
=50°C/W
1s
on
=T
=150°C, T
/T
J
V
+P
Q
Single Pulse
Figure 11: Normalized Maximum Transient Thermal Impedance (Note F)
DS
g
DM
10s
3
(nC)
(Volts)
.Z
θJA
A
=25°C
.R
0.001
θJA
4
10
DC
100µs
1ms
10ms
0.1s
5
10µs
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
0.01
Pulse Width (s)
100
6
400
350
300
250
200
150
100
40
30
20
10
50
0.0001
0
0
0.1
Figure 10: Single Pulse Power Rating Junction-to-
0
0.001
Figure 8: Capacitance Characteristics
10
C
P
oss
D
C
1
rss
T
20
Pulse Width (s)
0.01
Case (Note E)
on
C
iss
V
T
DS
30
(Volts)
0.1
T
T
10
J(Max)
A
=25°C
40
=150°C
1
50
100
10
60