BB502 Hitachi, BB502 Datasheet - Page 8

• Manufacturer Part Number: BB502
• Description: Build in Biasing Circuit MOS FET IC UHF/VHF RF Amplifier
• Manufacturer: Hitachi

BB502C
8
20
15
10
5
0
5
4
3
2
1
100
1
Gate2 to Source Voltage V
Drain Current vs. Gate Resistance
Gate Resistance R
Gate2 to Source Voltage
200
Noise Figure vs.
2
V
V
DS
G2S
= V
= 4 V
V
R
f = 900 MHz
G1
DS
G
500
3
G
= 180 k
= 5 V
= 5 V
G2S
(k
)
(V)
1000
4
25
20
15
10
4
3
2
1
0
5
0
0
1
Gate2 to Source Voltage V
Gate2 to Source Voltage V
V
R
f = 1 MHz
DS
G
= 180 k
Gate2 to Source Voltage
= 5 V
Gate2 to Source Voltage
Input Capacitance vs.
1
2
Power Gain vs.
2
V
R
f = 900 MHz
3
DS
G
3
= 180 k
G2S
= 5 V
G2S
(V)
(V)
4
4