2N4338/4339/4340/4341
Vishay Siliconix
TYPICAL CHARACTERISTICS (TA = 25_C UNLESS OTHERWISE NOTED)
Common-Source Input Capacitance
vs. Gate-Source Voltage
10
f = 1 MHz
Common-Source Reverse Feedback
Capacitance vs. Gate-Source Voltage
5
f = 1 MHz
8
4
6
VDS = 0 V
4
10 V
2
0
0
−4
−8
−12
−16
−20
VGS − Gate-Source Voltage (V)
Output Conductance vs. Drain Current
3
VGS(off) = −1.5 V
VDS = 10 V
f = 1 kHz
2.4
1.8
0.8
0.4
0
0.01
TA = −55_C
25_C
125_C
0.1
1
ID − Drain Current (mA)
3
VDS = 0 V
2
1
10 V
0
0
−4
−8
−12
−16
−20
VGS − Gate-Source Voltage (V)
Equivalent Input Noise Voltage vs. Frequency
20
VDS = 10 V
16
12
ID = 100 mA
8
ID = IDSS
4
0
10
100
1k
10 k
f − Frequency (Hz)
100 k
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6
Document Number: 70240
S-40990—Rev. F, 24-May-04