參數(shù)資料
型號(hào): Q62702-C2147
廠商: SIEMENS AG
英文描述: PNP Silicon AF Transistors (For AF driver and output stages High collector current)
中文描述: 自動(dòng)對(duì)焦進(jìn)步黨硅晶體管(為自動(dòng)驅(qū)動(dòng)器和輸出級(jí)高集電極電流)
文件頁數(shù): 5/11頁
文件大?。?/td> 101K
代理商: Q62702-C2147
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
相關(guān)PDF資料
PDF描述
Q62702-C2148 NPN Silicon AF Transistors (For AF driver and output stages High collector current)
Q62702-C2149 NPN Silicon AF Transistors (For AF driver and output stages High collector current)
Q62702-C2155 NPN Silicon Double Transistors (To be used as a current mirror Good thermal coupling and VBE matching)
Q62702-C2156 NPN Silicon Double Transistors (To be used as a current mirror Good thermal coupling and VBE matching)
Q62702-C2157 NPN Silicon Double Transistors (To be used as a current mirror Good thermal coupling and VBE matching)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
Q62702-C2148 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:NPN Silicon AF Transistors (For AF driver and output stages High collector current)
Q62702-C2149 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:NPN Silicon AF Transistors (For AF driver and output stages High collector current)
Q62702-C2155 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:NPN Silicon Double Transistors (To be used as a current mirror Good thermal coupling and VBE matching)
Q62702-C2156 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:NPN Silicon Double Transistors (To be used as a current mirror Good thermal coupling and VBE matching)
Q62702-C2157 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:NPN Silicon Double Transistors (To be used as a current mirror Good thermal coupling and VBE matching)