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BB304C Datasheet, PDF (4/10 Pages) Hitachi Semiconductor – Build in Biasing Circuit MOS FET IC UHF RF Amplifier
BB304C
Maximum Channel Power
Dissipation Curve
200
150
100
50
0
50
100
150
200
Ambient Temperature Ta (°C)
Drain Current vs.
Gate2 to Source Voltage
25
VDS = VG1 = 9 V
20
15
10
5
0
1.2 2.4
270 k Ω
330 k Ω
390 k Ω
470 k Ω
560 k Ω
680 k Ω
820 k Ω
1M Ω
RG = 1.5 MΩ
3.8 4.8 6.0
Gate2 to Source Voltage VG2S (V)
Drain Current vs. Gate1 Voltege
25
VDS = 9 V
20 RG = 470 kΩ
15
6V
5V
4V
10
3V
2V
5
VG2S = 1 V
0
2
4
6
8
10
Gate1 Voltage VG1 (V)
Rev.6.00 Aug 10, 2005 page 4 of 9
Typical Output Characteristics
25
VG2S = 6 V
20 VG1 = VDS
15
10
564687802000kkkkΩΩΩΩ
5
1M Ω
RG = 1.5 MΩ
0
2
4
6
8
10
Drain to Source Voltage VDS (V)
Drain Current vs. Gate1 Voltage
25
VDS = 9 V
RG = 390 kΩ
20
6V
5V
15
4V
10
3V
2V
5
VG2S = 1 V
0
2
4
6
8
10
Gate1 Voltage VG1 (V)
Drain Current vs. Gate1 Voltege
25
VDS = 9 V
20 RG = 560 kΩ
15
6V
5V
10
4V
3V
2V
5
VG2S = 1 V
0
2
4
6
8
10
Gate1 Voltage VG1 (V)