AO4818
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
1500
10
8
VDS=15V
ID=8.5A
1250
1000
750
500
250
0
Ciss
6
4
Coss
2
Crss
0
0
4
8
12
16
20
0
5
10
15
DS (Volts)
20
25
30
Qg (nC)
Figure 7: Gate-Charge Characteristics
V
Figure 8: Capacitance Characteristics
100.0
10.0
1.0
50
RDS(ON)
limited
TJ(Max)=150°C
TA=25°C
40
30
20
10
0
10µs
100µs
1ms
10ms
0.1s
1s
TJ(Max)=150°C
TA=25°C
10s
DC
0.1
0.001
0.01
0.1
1
10
100
1000
0.1
1
10
100
Pulse Width (s)
VDS (Volts)
Figure 10: Single Pulse Power Rating Junction-to-
Ambient (Note E)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note E)
10
1
D=Ton/T
J,PK=TA+PDM.ZθJA.RθJA
RθJA=62.5°C/W
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
T
THIS PRODUCT HAS BEEN DESIGNED AND QUALIFIED FOR THE CONSUMER MARKET. APPLICATIONS OR USES AS CRITICAL
COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DPOES NOT ASSUME ANY LIABILITY ARISING
D
0.1
OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,
Ton
FUNCTIONS AND RELIABILITY WITHOUT NOTICE
T
Single Pulse
0.01
0.00001
0.0001
0.001
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance
Alpha & Omega Semiconductor, Ltd.