AO4812 Alpha & Omega Semiconductor, AO4812 Datasheet - Page 4

• Manufacturer Part Number: AO4812
• Description: Dual N-channel Enhancement Mode Field Effect Transistor
• Manufacturer: Alpha & Omega Semiconductor

AO4812
Alpha & Omega Semiconductor, Ltd.
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
100
0.1
10
0.01
10
1
0.1
8
6
4
2
0
10
0.00001
0.1
1
0
R
limited
Figure 9: Maximum Forward Biased Safe
DS(ON)
2
Figure 7: Gate-Charge characteristics
D=T
T
R
Operating Area (Note E)
0.0001
J,PK
θJA
4
=62.5°C/W
on
=T
V
I
D
1
/T
DS
=6.9A
A
+P
=15V
V
6
DS
DM
Q
g
.Z
1ms
10ms
0.1s
(Volts)
(nC)
θJA
Figure 11: Normalized Maximum Transient Thermal Impedance
0.001
.R
Single Pulse
8
1s
θJA
10s
100µs
DC
10
10
T
T
J(Max)
A
=25°C
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
=150°C
0.01
10µs
12
100
Pulse Width (s)
14
0.1
1000
40
30
20
10
900
800
700
600
500
400
300
200
100
0
0.001
0
Figure 10: Single Pulse Power Rating Junction-to-
0
C
1
0.01
rss
Figure 8: Capacitance Characteristics
5
P
0.1
D
Ambient (Note E)
10
C
C
Pulse Width (s)
iss
oss
T
10
on
V
DS
T
1
(Volts)
15
10
100
20
f=1MHz
V
T
T
GS
J(Max)
A
=25°C
=0V
100
=150°C
25
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1000
1000
30