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參數(shù)資料
| 型號： | Q62702-G0071 |
| 廠商： | SIEMENS AG |
| 英文描述： | GaAs MMIC (Variable gain amplifier MMIC-Amplifier for mobile communication Gain Control range over 50dB) |
| 中文描述： | 砷化鎵微波單片集成電路（MMIC的可變增益放大器為移動通信超過50dB的增益控制范圍放大器） |
| 文件頁數(shù)： | 5/11頁 |
| 文件大?。?/td> | 101K |
| 代理商： | Q62702-G0071 |
BGC420
High Frequency Products
5
Edition A13, 05/99
Typical Application
Remarks:
1)
2)
3)
4)
To provide low frequency stability C2 should be 10 times C3.
Be aware that also coupling capacitors determine the switching times.
The collector current at Q1 can be estimated by Ic=0.6V / Rx[
W
].
Place C2 as close to the device as possible.
D1
D2
R1 (47k)
Q2
R2 (500R)
R3
10k
R4 (2k7)
Q1
Vc,8
Vb,3
GND,7,2
RFin,1
RFout,6
Vr,5
Vcc,4
on
off
C2, 1nF
L1,100nH
C3, 100pF
Rx
3
C4,150pF C5,100nF
Figure 1. Typical Application and Internal Circuit
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| Q-62702-G66 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:GaAs MMIC (Variable gain amplifier MMIC-Amplifier for mobile communication Typical Gain Control range over 50dB) |
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