Typical Electrical Characteristics
3
I
D
, DRAIN-SOURCE CURRENT (A)
R
DS(on)
, NORMALIZED
DRAIN-SOURCE ON-RESISTANCE
2.5
V
GS
= 10V
2.5
V
2
GS
= 3.0V
3.5
4.0
4.5
6.0
2
1.5
1
0.5
0
5.0
4.5
4.0
3.5
3.0
2.5
0
1
2
3
4
V
DS
, DRAIN-SOURCE VOLTAGE (V)
5
1.5
5.0
6.0
1
10
0
0.5
1
I
D
, DRAIN CURRENT (A)
1.5
2
Figure 1. On-Region Characteristics.
Figure 2. On-Resistance Variation with Gate Voltage
and Drain Current.
2
R
DS(ON)
, NORMALIZED
DRAIN-SOURCE ON-RESISTANCE
2.5
DRAIN-SOURCE ON-RESISTANCE
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
-50
I
D
= 220mA
V
GS
= 10V
R
DS(on)
, NORMALIZED
TJ = 125°C
2
V
GS
= 10V
1.5
25°C
1
-55°C
0.5
-25
0
25
50
75
100
T
J
, JUNCTION TEMPERATURE (°C)
125
150
0
5
10
15
20
I
D
, DRAIN CURRENT (A)
25
30
Figure 3. On-Resistance Variation
with Temperature.
Figure 4. On-Resistance Variation with Drain
Current and Temperature.
0.6
V
th
, NORMALIZED
GATE-SOURCE THRESHOLD VOLTAGE (V)
1.2
V
DS
= 10V
0.5
I
D
, DRAIN CURRENT (A)
0.4
0.3
0.2
0.1
0
0.5
T = 25°C
J
V
DS
= V
GS
1.1
125°C
I
D
= 250µA
1
0.9
0.8
1
1.5
2
2.5
3
V
GS
, GATE TO SOURCE VOLTAGE (V)
3.5
4
0.7
-50
-25
0
25
50
75
100
T
J
, JUNCTION TEMPERATURE (°C)
125
150
Figure 5. Transfer Characteristics.
Figure 6. Gate Threshold Variation with
Temperature.
BSS138 Rev. A1
ETC [ ETC ]
