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BB503C Datasheet, PDF (5/11 Pages) Hitachi Semiconductor – Build in Biasing Circuit MOS FET IC UHF/VHF RF Amplifier
BB503C
Maximum Channel Power
Dissipation Curve
200
150
100
50
0
50
100
150
200
Ambient Temperature Ta (°C)
Drain Current vs. Gate1 Voltage
20
VDS = 5 V
RG = 33 kΩ
16
12
2V
4V
3V
8
4
VG2S = 1 V
0
1
2
3
4
5
Gate1 Voltage VG1 (V)
Drain Current vs. Gate1 Voltage
20
VDS = 5 V
RG = 68 kΩ
16
12
2V
8
3V
4
VG2S = 1 V
0
1
2
3
4
5
Gate1 Voltage VG1 (V)
Rev.5.00 Aug 10, 2005 page 5 of 10
Typical Output Characteristics
20
VG2S = 4 V
VG1 = VDS
16
12
8
4
= 22 kΩ
RG
33 kΩ
47 kΩ
68 kΩ
100 kΩ
0
1
2
3
4
5
Drain to Source Voltage VDS (V)
Drain Current vs. Gate1 Voltage
20
VDS = 5 V
RG = 47 kΩ
16
2V
12
4V
8
3V
4
VG2S = 1 V
0
1
2
3
4
5
Gate1 Voltage VG1 (V)
Forward Transfer Admittance
vs. Gate1 Voltage
30
VDS = 5 V
4V
24
RG = 33 kΩ
f = 1 kHz
3V
18
2V
12
6
VG2S = 1 V
0
1
2
3
4
5
Gate1 Voltage VG1 (V)