S949T Datasheet, PDF (4/9 Pages) Vishay Siliconix – MOSMIC for TV-Tuner Prestage with 9 V Supply Voltage

S949T/S949TR/S949TRW
Vishay Telefunken
Typical Characteristics (T_amb = 25_C unless otherwise specified)
250
40
200
150
100
50
0
0
95 10783
25 50 75 100 125 150
T_amb – Ambient Temperature ( °C )
Figure 1. Total Power Dissipation vs.
Ambient Temperature
20
30
20
10
V_DS=9V
f=200MHz
0
0
1
2
3
4
95 11152
V_G2S – Gate 2 Source Voltage ( V )
Figure 4. Forward Transadmittance vs.
Gate 2 Source Voltage
4
16
V_G2S=5V
12
4V
3V
8
2V
4
1.5V
0
01 2 3 4 5 6
1V
7 89
95 11150
V_DS – Drain Source Voltage ( V )
Figure 2. Drain Current vs. Drain Source Voltage
20
V_DS=9V
16
12
8
4
0
0
1
2
3
4
95 11151
V_G2S – Gate 2 Source Voltage ( V )
Figure 3. Drain Current vs. Gate 2 Source Voltage
3
2
1
V_DS=9V
f=200MHz
0
01
2
3
4
5
6
95 11153
V_G2S – Gate 2 Source Voltage ( V )
Figure 5. Gate 1 Input Capacitance vs.
Gate 2 Source Voltage
2
1.5
1
0.5
V_G2S=4V
f=200MHz
0
3
5
7
9
11
95 11154
V_DS – Drain Source Voltage ( V )
Figure 6. Output Capacitance vs. Drain Source Voltage
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4 (9)
Document Number 85061
Rev. 3, 20-Jan-99