Analog Power
AM4410N
Typical Electrical Characteristics (N-Channel)
10
8
1600
f = 1MHz
VGS = 0 V
Ciss
1200
6
800
4
Coss
400
2
Crss
0
0
0
4
8
12
16
20
24
28
0
5
10
15
20
25
30
Qg, Gate Charge (nC)
VDS, DRAIN TO SOURCE VOLTAGE (V)
Figure 7. Gate Charge Characteristics
Figure 8. Capacitance Characteristics
50
2.4
SINGLE PULSE
RqJA = 125C/W
TA = 25C
VDS = VGS
ID = 250mA
2.2
40
30
20
10
0
2
1.8
1.6
1.4
1.2
1
-50 -25
0
25 50 75 100 125 150 175
TA, AMBIENT TEMPERATURE (oC)
0.001
0.01
0.1
1
10
100
t1, TIME (sec)
Figure 9. Threshold Vs Ambient Temperature
Figure 10. Single Pulse Maximum Power Dissipation
Normalized Thermal Transient Junction to Ambient
1
0.1
D = 0.5
RqJA(t) = r(t) * RqJA
RqJA = 125 C/W
0.2
0.1
0.05
P(pk)
0.02
0.01
t1
t2
0.01
0.001
TJ - TA = P * RqJA(t)
Duty Cycle, D = t1 / t2
SINGLE PULSE
0.001
0.0001
0.01
0.1
1
10
100
1000
t1, TIME (sec)
Square Wave Pulse Duration (S)
Figure 11. Transient Thermal Response Curve
4
Publication Order Number:
DS-AM4410_F
PRELIMINARY
ANALOGPOWER [ ANALOG POWER ]
