5 Typ. output characteristics
I D=f(V DS); T j=25 °C
parameter: V GS
0.6
10 V 7 V
5V
4.5 V
0.5
0.4
0.3
0.2
0.1
6 Typ. drain-source on resistance
R DS(on)=f(I D); T j=25 °C
parameter: V GS
10
2.9 V 3.2 V
3.5 V
BSS138N
4V
8
4V
6
3.5 V
3.2 V
4
2.9 V
2
4.5 V
5V
7V
10 V
0
0
1
2
3
4
5
V DS [V]
0
0
0.1
0.2
0.3
0.4
0.5
I D [A]
7 Typ. transfer characteristics
I D=f(V GS); |V DS|>2|I D|R DS(on)max
8 Typ. forward transconductance
g fs=f(I D); T j=25 °C
0.6
0.4
0.35
0.5
0.3
0.4
0.25
0.3
0.2
0.15
0.2
0.1
0.1
0.05
0
0
1
2
3
4
5
V GS [V]
0
0.00
0.10
0.20
0.30
0.40
I D [A]
Rev. 2.1
page 5
2004-04-15