2N4416 Datasheet, PDF (5/7 Pages) Calogic, LLC – N-Channel JFET High Frequency Amplifier

2N4416/2N4416A/SST4416
Vishay Siliconix
TYPICAL CHARACTERISTICS (T_A = 25_C UNLESS OTHERWISE NOTED)
On-Resistance vs. Drain Current
300
T_A = 25_C
240
V_GS(off) = −2 V
180
−3 V
120
60
0
0.1
I_D − Drain C1urrent (mA)
10
Common-Source Input Capacitance
vs. Gate-Source Voltage
5
f = 1 MHz
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
Circuit Voltage Gain vs. Drain Current
100
g_fs R_L
A_V + _{1 ) RLgos}
80
Assume V_DD = 15 V, V_DS = 5 V
10 V
R_L + _ID
60
40
V_GS(off) = −2 V
20
−3 V
0
0.1
I_D − Drain C1urrent (mA)
10
Common-Source Reverse Feedback
Capacitance vs. Gate-Source Voltage
3
f = 1 MHz
2.4
1.8
1.2
V_DS = 0 V
10 V
0.6
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)
Document Number: 70242
S-50147—Rev. H, 24-Jan-05
1000
0.1
100
200
500
f − Frequency (MHz)
1000
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