2N5484_07 Datasheet, PDF (6/8 Pages) Vishay Siliconix – N-Channel JFETs

2N/SST5484 Series
Vishay Siliconix
TYPICAL CHARACTERISTICS (T_A = 25_C UNLESS OTHERWISE NOTED)
Common-Source Input Capacitance
vs. Gate-Source Voltage
5
f = 1 MHz
4
Common-Source Reverse Feedback
Capacitance vs. Gate-Source Voltage
3
f = 1 MHz
2.4
3
V_DS = 0 V
2
10 V
1
0
0
−4
−8
−12
−16
−20
V_GS − Gate-Source Voltage (V)
Input Admittance
100
T_A = 25_C
V_DS = 15 V
V_GS = 0 V
Common Source
b_is
10
g_is
1
1.8
V_DS = 0 V
1.2
0.6
10 V
0
0
−4
−8
−12
−16
−20
V_GS − Gate-Source Voltage (V)
Forward Admittance
100
T_A = 25_C
V_DS = 15 V
V_GS = 0 V
Common Source
10
g_fs
−b_fs
1
0.1
100
200
500
f − Frequency (MHz)
Reverse Admittance
10
T_A = 25_C
V_DS = 15 V
V_GS = 0 V
Common Source
−b_rs
1
1000
−g_rs
0.1
0.01
100
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6
200
500
f − Frequency (MHz)
1000
0.1
100
200
500
f − Frequency (MHz)
Output Admittance
10
T_A = 25_C
V_DS = 15 V
V_GS = 0 V
b_os
Common Source
1
1000
0.1
0.01
100
g_os
200
500
f − Frequency (MHz)
1000
Document Number: 70246
S-50148—Rev. G, 24-Jan-05