J309 Datasheet, PDF (2/5 Pages) Fairchild Semiconductor – N-Channel RF Amplifier

J309, J310
ELECTRICAL CHARACTERISTICS (T_A = 25°C unless otherwise noted)
Characteristic
OFF CHARACTERISTICS
Gate −Source Breakdown Voltage
(I_G = −1.0 mAdc, V_DS = 0)
Gate Reverse Current
(V_GS = −15 Vdc, V_DS = 0, T_A = 25°C)
(V_GS = −15 Vdc, V_DS = 0, T_A = +125°C)
Gate Source Cutoff Voltage
(V_DS = 10 Vdc, I_D = 1.0 nAdc)
J309
J310
ON CHARACTERISTICS
Zero −Gate −Voltage Drain Current⁽¹⁾
(V_DS = 10 Vdc, V_GS = 0)
J309
J310
Gate−Source Forward Voltage
(V_DS = 0, I_G = 1.0 mAdc)
SMALL− SIGNAL CHARACTERISTICS
Common−Source Input Conductance
(V_DS = 10 Vdc, I_D = 10 mAdc, f = 100 MHz)
J309
J310
Common−Source Output Conductance
(V_DS = 10 Vdc, I_D = 10 mAdc, f = 100 MHz)
Common−Gate Power Gain
(V_DS = 10 Vdc, I_D = 10 mAdc, f = 100 MHz)
Common−Source Forward Transconductance
(V_DS = 10 Vdc, I_D = 10 mAdc, f = 100 MHz)
Common−Gate Input Conductance
(V_DS = 10 Vdc, I_D = 10 mAdc, f = 100 MHz)
Common−Source Forward Transconductance
(V_DS = 10 Vdc, I_D = 10 mAdc, f = 1.0 kHz)
J309
J310
Common−Source Output Conductance
(V_DS = 10 Vdc, I_D = 10 mAdc, f = 1.0 kHz)
Common−Gate Forward Transconductance
(V_DS = 10 Vdc, I_D = 10 mAdc, f = 1.0 kHz)
J309
J310
Common−Gate Output Conductance
(V_DS = 10 Vdc, I_D = 10 mAdc, f = 1.0 kHz)
J309
J310
Gate−Drain Capacitance
(V_DS = 0, V_GS = −10 Vdc, f = 1.0 MHz)
Gate−Source Capacitance
(V_DS = 0, V_GS = −10 Vdc, f = 1.0 MHz)
FUNCTIONAL CHARACTERISTICS
Equivalent Short−Circuit Input Noise Voltage
(V_DS = 10 Vdc, I_D = 10 mAdc, f = 100 Hz)
1. Pulse Test: Pulse Width v 300 ms, Duty Cycle v 3.0%.
Symbol
V_(BR)GSS
I_GSS
V_GS(off)
I_DSS
V_GS(f)
Re(y_is)
Re(y_os)
G_pg
Re(y_fs)
Re(y_ig)
g_fs
g_os
g_fg
g_og
C_gd
C_gs
e_n
Min
Typ
Max
Unit
− 25
−
−
Vdc
−
−
−1.0
nAdc
−
−
−1.0
mAdc
Vdc
− 1.0
−
− 4.0
− 2.0
−
− 6.5
mAdc
12
−
30
24
−
60
−
−
1.0
Vdc
mmhos
−
0.7
−
−
0.5
−
−
0.25
−
mmhos
−
16
−
dB
−
12
−
mmhos
−
12
−
mmhos
mmhos
10000
−
20000
8000
−
18000
−
−
250
mmhos
mmhos
−
13000
−
−
12000
−
mmhos
−
100
−
−
150
−
−
1.8
2.5
pF
−
4.3
5.0
pF
−
10
−
nVń ^ǸHz
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