Analog Power
Typical Electrical Characteristics
10
VGS-Gate-to-Source Voltage (V)
9
8
7
6
5
4
3
2
1
0
0
30
60
90
120
150
Qg - Total Gate Charge (nC)
0.5
-50
-25
0
25
50
75
V
DS
= -40V
I
D
= -8A
2
RDS(on) - On-Resistance(Ω)
(Normalized)
AM7483P
1.5
1
100
125
150
TJ -JunctionTemperature(°C)
7. Gate Charge
1000
10 uS
100 uS
1 mS
8. Normalized On-Resistance Vs
Junction Temperature
400
PEAK TRANSIENT POWER (W)
350
300
250
200
150
100
50
0
0.001
100
ID Current (A)
10
10 mS
100 mS
1 SEC
1
10 SEC
100 SEC
0.1
1
0.1
1
10
100
1000
DC
Idm limit
Limited by
RDS
0.01
VDS Drain to Source Voltage (V)
0.01
0.1
1
10
100
1000
t1 TIME (SEC)
9. Safe Operating Area
1
D = 0.5
0.2
0.1
0.1
0.05
0.02
0.01
Single Pulse
0.001
0.0001
10. Single Pulse Maximum Power Dissipation
R
θJA
(t) = r(t) + R
θJA
R
θJA
= 65
°C
/W
P(pk)
t
1
t
2
T
J
- T
A
= P * R
θJA
(t)
Duty Cycle, D = t
1
/ t
2
0.01
0.1
t1 TIME (sec)
1
10
100
1000
0.001
11. Normalized Thermal Transient Junction to Ambient
© Preliminary
4
Publication Order Number:
DS_AM7483P_1A
ANALOGPOWER [ ANALOG POWER ]
