Analog Power
AM1420N
Typical Electrical Characteristics (N-Channel)
40
30
20
10
0
30
25
20
15
10
5
TA = -55oC
VDS = 5V
25oC
VGS = 10V
6.0V
5.0V
125oC
4.0V
3.0V
0
0
1
2
3
4
5
0.5
1.5
2.5
3.5
4.5
VDS, DRAIN-SOURCE VOLTAGE (V)
VGS, GATE TO SOURCE VOLTAGE (V)
Figure 1. On-Region Characteristics
Figure 2. Body Diode Forward Voltage Variation
with Source Current and Temperature
3
700
600
500
400
300
200
100
0
f = 1MHz
VGS
=
2.5
2
CISS
4.5V
1.5
1
10V
COSS
CRSS
0.5
0
5
10
15
20
25
30
0
5
10
15
20
25
30
VDS, DRAIN TO SOURCE VOLTAGE (V)
ID, DRAIN CURRENT (A)
Figure 3. On Resistance Vs Vgs Voltage
Figure 4. Capacitance Characteristics
1.6
GS
10
V
= 10V
ID = 7A
ID = 5.3A
15V
8
6
4
2
0
1.4
1.2
1.0
0.8
0.6
0
1
2
3
4
5
-50 -25
0
25
50
75
100 125 150
Qg, Gate Charge (nC)
TJ Juncation Temperature (ºC)
Figure 5. Gate Charge Characteristics
Figure 6. On-Resistance Variation with Temperature
3
Publication Order Number:
DS-AM1420_B
PRELIMINARY
ANALOGPOWER [ ANALOG POWER ]
