參數(shù)資料
型號: Q62702-C2479
廠商: SIEMENS AG
英文描述: Active Bias Controller (Supplies stable bias current even at low battery voltage and extreme ambient temperature variation)
中文描述: 有源偏置控制器(物料供應穩(wěn)定的偏置電流,即使在低電池電壓和極端環(huán)境溫度變化)
文件頁數(shù): 5/11頁
文件大?。?/td> 101K
代理商: Q62702-C2479
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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相關代理商/技術參數(shù)
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Q62702-C2481 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Active Bias Controller (Supplies stable bias current even at low battery voltage and extreme ambient temperature variation)
Q62702-C2486 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:NPN/PNP Silicon Digital Tansistor Array (Switching circuit, inverter, interface circuit, drive circuit)
Q62702-C2495 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:NPN/PNP Silicon Digital Tansistor Array (Switching circuit, inverter, interface circuit, drive circuit)
Q62702-C2496 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:NPN/PNP Silicon Digital Tansistor Array (Switching circuit, inverter, interface circuit, drive circuit)
Q62702-C25 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:NPN Silicon AF Switching Transistor (For general AF applications High breakdown voltage)