Datasheet

BSS138LT1
http://onsemi.com
3
TYPICAL ELECTRICAL CHARACTERISTICS
R
DS(on)
, DRAIN-TO-SOURCE RESISTANCE
(NORMALIZED)
Figure 1. On–Region Characteristics
1
T
J
, JUNCTION TEMPERATURE (°C)
Figure 2. Transfer Characteristics
Figure 3. On–Resistance Variation with
Temperature
V
GS
= 10 V
I
D
= 0.8 A
-55 -5 45 95
145
0.6
0.8
V
GS
, GATE-TO-SOURCE VOLTAGE (VOLTS)
0
4
0
Q
T
, TOTAL GATE CHARGE (pC)
8
500
V
DS
= 40 V
T
J
= 25°C
1000
I
D
= 200 mA
1500
1.2
2
1.4
1.6
1.8
V
GS
= 4.5 V
I
D
= 0.5 A
2000
10
2
6
V
gs(th)
, VARIANCE (VOLTS)
1
T
J
, JUNCTION TEMPERATURE (°C)
I
D
= 1.0 mA
-55 -5 45 95 145
0.75
0.875
1.125
1.25
0
0.3
0.4
0.1
0.6
0.2
Figure 4. Threshold Voltage Variation
with Temperature
1 1.5 2 2.5 3
I
D
, DRAIN CURRENT (AMPS)
V
GS
, GATE-TO-SOURCE VOLTAGE (VOLTS)
Figure 5. Gate Charge
V
DS
= 10 V
150°C
25°C
-55°C
3.5
0.5
4
024 10
0
0.3
0.4
V
DS
, DRAIN-TO-SOURCE VOLTAGE (VOLTS)
I
D
, DRAIN CURRENT (AMPS)
6
0.1
8
0.6
0.2
0.5
13 957
V
GS
= 3.25 V
V
GS
= 2.75 V
V
GS
= 2.5 V
V
GS
= 3.0 V
V
GS
= 3.5 V
0.7
0.8
T
J
= 25°C
0.7
0.8
0.9
4.50.50
2.2
-30 20 70 120
2500 3000