Rev. 1.0
BSS123
5 Typ. output characteristic
ID = f (VDS)
parameter: Tj = 25 °C, VGS
0.7
A 10V
5V
0.6
4.5V
4.1V
0.55 3.9V
3.7V
0.5 3.5V
0.45 3.1V
2.9V
0.4 2.3V
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
0 0.5 1 1.5 2 2.5 3 3.5 4 V 5
VDS
7 Typ. transfer characteristics
ID= f ( VGS ); VDS≥ 2 x ID x RDS(on)max
parameter: Tj = 25 °C
0.7
A
6 Typ. drain-source on resistance
RDS(on) = f (ID)
parameter: Tj = 25 °C, VGS
20
2.3V
Ω
2.9V
3.1V
16
3.5V
3.7V
3.9V
14
4.1V
4.5V
12
5.0V
10V
10
8
6
4
2
0
0 0.1 0.2 0.3 0.4 0.5 A 0.7
ID
8 Typ. forward transconductance
gfs = f(ID)
parameter: Tj = 25 °C
0.4
S
0.3
0.5
0.25
0.4
0.2
0.3
0.15
0.2
0.1
0.1
0.05
0
0 0.5 1 1.5 2 2.5 3 3.5 4 V 5
VGS
Page 5
0
0 0.1 0.2 0.3 0.4 0.5 A 0.7
ID
2002-12-10