Data Sheet

J109 / MMBFJ108 — N-Channel Switch
Typical Performance Characteristics (Continued)
Figure 9. Switching Turn-On Time vs.
Gate-Source Cut-Off Voltage
Figure 10. Switching Turn-On Time vs. Drain Current
Figure 11. On Resistance vs. Drain Current
Figure 12. Output Conductance vs. Drain Current
Figure 13. Transconductance vs. Drain Current Figure 14. Power Dissipation vs.
Ambient Temperature
ON
GS(off)
Switching Turn-On Time vs
Gate-Source Cutoff Voltage
-10-8-6-4-20
0
2
4
6
8
10
V - GATE-SOURCE CUTOFF VOLTAGE (V)
t - TURN-ON TIME (ns)
T =
25
캜
V = 1.5V
V = - 12V
GS(off)
A
DD
I = 30 mA
D
I = 10 mA
D
°C
GS(off)
ON
Switching Turn-On Time
vs Drain Current
0 5 10 15 20 25
0
10
20
30
40
50
I - DRAIN CURRENT (mA)
t - TURN-OFF TIME (ns)
D
OFF
V = - 8.5V
V = - 5.5V
V = - 3.5V
GS(off)
GS(off)
GS(off)
T =
25
캜
V = 1.5V
V = - 12V
GS(off)
A
DD
°C
1 10 100
1
5
10
50
100
I - DRAIN CURRENT (mA)
r - DRAIN "ON" RESISTANCE
D
DS
V = - 3.0V
GS(off)
25
獤
獤獤
獤
(Ω
ΩΩ Ω)
125
獤
獤獤
獤
25
獤
獤獤
獤
125
獤
獤獤
獤
V = - 5.0V
GS(off)
V = 0
GS
- 55
獤
獤獤
獤
°
°°
°C
°
°°
°C
°
°°
°C
°
°°
°C
°
°°
°C
0.1 1 10
1
10
100
I - DRAIN CURRENT (mA)
g - OUTPUT CONDUCTANCE ( mhos)
D
os
V
GS(off)
T = 25
獤
獤獤
獤
f = 1.0 kHz
V = 5.0V
DG
μ
μμ μ
A
10V
15V
20V
5.0V
5.0V
10V
15V
20V
- 4.0V
10V
15V
20V
- 2.0V
- 1.0V
°
°°
°C
0.1 1 10
1
10
100
I - DRAIN CURRENT (mA)
g - TRANSCONDUCTANCE (mmhos)
D
fs
V = - 1.0V
V = - 3.0V
V = - 5.0V
GS(off)
GS(off)
GS(off)
T = 25
獤
獤獤
獤
V = 10V
f = 1.0 kHz
A
DG
T = - 55
獤
獤獤
獤
T = 25
獤
獤獤
獤
T = 125
獤
獤獤
獤
A
A
A
°
°°
°C
°
°°
°C
°
°°
°C
°
°°
°C
0 25 50 75 100 125 150
0
100
200
300
400
500
600
700
SuperSOT-3
TO-92
P
D
- POWER DISSIPATION(mW)
TEMPERATURE (
o
C)
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