J111 / J112 / J113 / MMBFJ111 / MMBFJ112 / MMBFJ113
N-Channel Switch
(continued)
Typical Characteristics
(continued)
g
fs
- TRANSCONDUCTANCE (mmhos)
100
- OUTPUT CONDUCTANCE (
µ
mhos)
Transconductance
vs Drain Current
T
A
= 25°C
V
DG
= 15V
f = 1.0 kHz
Output Conductance
vs Drain Current
100
T
A
= 25°C
f = 1.0 kHz
V
DG
= 5.0V
10V
15V
20V
20V
5.0V
5.0V
10V
15V
10V
15V
20V
10
V
GS(off)
= - 5.0V
10
V
GS(off)
= - 1.4V
V
GS(off)
= - 3.0V
1
V
GS(off)
= - 0.85V
V
GS(off)
= - 2.0V
1
0.1
I
D
1
- DRAIN CURRENT (mA)
10
Capacitance vs Voltage
100
g
os
0.1
0.01
0.1
I
D
- DRAIN CURRENT (mA)
10
Noise Voltage vs Frequency
100
e
n
- NOISE VOLTAGE (nV / Hz)
√
C
is
(C
rs
) - CAPACITANCE (pF)
V
DG
= 15V
= 0.21 @ f
≥
1.0 kHz
50
BW = 6.0 Hz @ f = 10 Hz, 100 Hz
f = 0.1 - 1.0 MHz
10
10
5
I
D
= 10 mA
I
D
= 1.0 mA
C is (V
DS
= 0)
C is (V
DS
= 20)
C rs (V
DS
= 0)
1
0
-4
-8
-12
-16
V
GS
- GATE-SOURCE VOLTAGE (V)
-20
1
0.01
1
10
f - FREQUENCY (kHz)
100
Noise Voltage vs Current
100
e
n
- NOISE VOLTAGE (nV /
√
Hz)
V
DG
= 15V
Power Dissipation vs
Ambient Temperature
P
D
- POWER DISSIPATION (mW)
700
600
500
400
300
200
100
0
0
25
50
75
100
TEMPERATURE (
o
C)
125
150
f = 10 Hz
f = 100 Hz
f = 1.0 kHz
TO-92
SOT-23
10
f = 10 kHz
f = 100 kHz
1
0.01
I
D
0.1
1
- DRAIN CURRENT (mA)
10
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
