S904T Datasheet, PDF (2/4 Pages) Vishay Siliconix – MOSMIC for TV-Tuner Prestage with 9 V Supply Voltage

S904T/S904TR
Vishay Telefunken
Electrical DC Characteristics
T_amb = 25_C, unless otherwise specified
Parameter
Test Conditions
Gate 1 - source
±I_G1S = 10 mA, V_G2S = V_DS = 0
breakdown voltage
Gate 2 - source
±I_G2S = 10 mA, V_G1S = V_DS = 0
breakdown voltage
Gate 1 - source
leakage current
Gate 2 - source
leakage current
+V_G1S = 5 V, V_G2S = V_DS = 0
–V_G1S = 5 V, V_G2S = V_DS = 0
±V_G2S = 5 V, V_G1S = V_DS = 0
Drain current
Self-biased
operating current
V_DS = 9 V, V_G1S = 0, V_G2S = 4 V
V_DS = 9 V, V_G1S = nc, V_G2S = 4 V
Gate 2 - source
cut-off voltage
V_DS = 9 V, V_G1S = nc, I_D = 20 mA
Symbol Min Typ Max Unit
±V_(BR)G1SS 7
10 V
±V_(BR)G2SS 7
10 V
+I_G1SS
–I_G1SS
±I_G2SS
50 mA
100 mA
20 nA
I_DSS
I_DSP
50
500 mA
7 10 14 mA
V_G2S(OFF)
1.0
V
Electrical AC Characteristics
V_DS = 9 V, V_G2S = 4 V, f = 1 MHz , T_amb = 25_C, unless otherwise specified
Parameter
Forward transadmittance
Gate 1 input capacitance
Feedback capacitance
Output capacitance
Power gain
AGC range
Noise figure
Test Conditions
G_S = 2 mS, G_L = 0.5 mS, f = 200 MHz
G_S = 3,3 mS, G_L = 1 mS, f = 800 MHz
V_DS = 9 V, V_G2S = 1 to 4 V, f = 800 MHz
G_S = 2 mS, G_L = 0.5 mS, f = 200 MHz
G_S = 3,3 mS, G_L = 1 mS, f = 800 MHz
Symbol Min Typ Max Unit
y_21s 17 20 23 mS
C_issg1
2.0 2.5 pF
C_rss
20
fF
C_oss
0.9
pF
G_ps
26
dB
G_ps 16.5 20
dB
DG_ps 40
dB
F
1
dB
F
1.6 2.5 dB
Caution for Gate 1 switch-off mode:
No external DC-voltage on Gate 1 in active mode!
Switch-off at Gate 1 with V_G1S
Using open collector switching
< 0.7 V is
transistor
feasible.
(inside of
PLL),
insert
10
kW
collector
resistor.
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2 (4)
Document Number 85068
Rev. 3, 20-Jan-99