User Manual

BSS138 Rev C(W)
Typical Characteristics
0
0.2
0.4
0.6
0.8
1
00.511.522.53
V
DS
, DRAIN TO SOURCE VOLTAGE (V)
I
D
, DRAIN CURRENT (A)
V
GS
= 10V
2.0V
3.0V
2.5V
6.0V
4.5V
3.5V
0.6
1
1.4
1.8
2.2
2.6
3
3.4
0 0.2 0.4 0.6 0.8 1
I
D
, DRAIN CURRENT (A)
R
DS(ON)
, NORMALIZED
DRAIN-SOURCE ON-RESISTANCE
V
GS
= 2.5V
4.5V
3.0V
4.0V
3.5V
6.0V
10V
Figure 1. On-Region Characteristics. Figure 2. On-Resistance Variation with
Drain Current and Gate Voltage.
0.6
0.8
1
1.2
1.4
1.6
1.8
2
-50 -25 0 25 50 75 100 125 150
T
J
, JUNCTION TEMPERATURE (
o
C)
R
DS(ON)
, NORMALIZED
DRAIN-SOURCE ON-RESISTANC
E
I
D
= 220mA
V
GS
= 10V
0.5
1.1
1.7
2.3
2.9
3.5
4.1
0246810
V
GS
, GATE TO SOURCE VOLTAGE (V)
R
DS(ON)
, ON-RESISTANCE (OHM)
I
D
= 110mA
T
A
= 125
o
C
T
A
= 25
o
C
Figure 3. On-Resistance Variation with
Temperature.
Figure 4. On-Resistance Variation with
Gate-to-Source Voltage.
0
0.1
0.2
0.3
0.4
0.5
0.6
0.511.522.533.5
V
GS
, GATE TO SOURCE VOLTAGE (V)
I
D
, DRAIN CURRENT (A)
T
A
= -55
o
C
25
o
C
125
o
C
V
DS
= 10V
0.0001
0.001
0.01
0.1
1
0 0.2 0.4 0.6 0.8 1 1.2
V
SD
, BODY DIODE FORWARD VOLTAGE (V)
I
S
, REVERSE DRAIN CURRENT (A)
V
GS
= 0V
T
A
= 125
o
C
25
o
C
-55
o
C
Figure 5. Transfer Characteristics. Figure 6. Body Diode Forward Voltage Variation
with Source Current and Temperature.
BSS138