BB305C データシートの表示（PDF） - Renesas Electronics
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BB305C Datasheet PDF : 10 Pages
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BB305C
Forward Transfer Admittance
vs. Gate1 Voltage
30
VDS = 5 V
RG = 68 kΩ
4V
24 f = 1 kHz
3V
18
2V
12
6
VG2S = 1 V
0
1
2
3
4
5
Gate1 Voltage VG1 (V)
Forward Transfer Admittance
vs. Gate1 Voltage
30
VDS = 5 V
24
RG = 100 kΩ
f = 1 kHz
18
4V
3V
2V
12
6
VG2S = 1 V
0
1
2
3
4
5
Gate1 Voltage VG1 (V)
Noise Figure vs. Gate Resistance
4
VDS = 5 V
VG1 = 5 V
3 VG2S = 4 V
f = 200 MHz
2
1
0
10 20
50 100 200 500 1000
Gate Resistance RG (kΩ)
Rev.6.00 Aug 10, 2005 page 5 of 9
Forward Transfer Admittance
vs. Gate1 Voltage
30
VDS = 5 V
24
RG = 82 kΩ
f = 1 kHz
4V
3V
18
2V
12
6
VG2S = 1 V
0
1
2
3
4
5
Gate1 Voltage VG1 (V)
Power Gain vs. Gate Resistance
40
35
30
25
20
VDS = 5 V
15
VG1 = 5 V
VG2S = 4 V
f = 200 MHz
10
10 20 50
100 200
500 1000
Gate Resistance RG (kΩ)
Power Gain vs. Drain Current
40
35
30
25
20
VDS = 5 V
VG1 = 5 V
VG2S = 4 V
15
RG = variable
f = 200 MHz
10
0
5 10 15 20 25 30
Drain Current ID (mA)
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