20V P-Channel Power MOSFET
Typical Characteristics
(T
J
= 25ºC unless otherwise noted)
Output Characteristics
24
AAT7157
Transfer Characteristics
24
5V
4.5V
4V
3.5V
3V
18
V
D
=V
G
-55°C
25°C
125°C
18
2.5V
I
DS
(A)
I
D
(A)
2V
6
12
12
6
1.5V
0
0
0.5
1
1.5
2
2.5
3
0
0
1
2
3
4
5
V
DS
(V)
V
GS
(V)
On-Resistance vs. Drain Current
70
60
50
120
On-Resistance vs. Gate to Source Voltage
I
D
= 5.8A
100
V
GS
= 2.5 V
R
DS(ON)
(mΩ)
80
60
40
20
0
R
DS(ON)
(mΩ)
40
30
20
10
0
0
4
8
12
16
20
24
V
GS
= 4.5 V
0
1
2
3
4
5
I
D
(A)
V
GS
(V)
On-Resistance vs. Junction Temperature
1.4
1.3
0.5
Threshold Voltage
I
D
= 250µA
Normalized R
DS(ON)
V
GS(th)
Variance (V)
V
GS
= 4.5V
I
D
= 6.5A
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
-50
-25
0
25
50
75
100
125
150
-50
-25
0
25
50
75
100
125
150
T
J
(°C)
T
J
(°C)
7157.2004.04.1.0
3
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
