SPA-2318 查看數據表（PDF） - Sirenza Microdevices => RFMD
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SPA-2318 Datasheet PDF : 9 Pages
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SPA-2318 1700-2200 MHz 1 Watt Power Amp.
1930 - 1990 MHz Schematic
External Connection
Vcc
10uF Tantalum
68pF
1000pF Ic2
Ic1
8.2pF
1.2nH
1.0pF
6.8K
Ibias
1.5pF(IP3)
2.2pF(ACP)
18nH
1
2
3
4
300 Ohm 1200pF
8
20 nH
7
20pF
6
Z=50 Ω, 13.2°
5
2.2pF
Tune for optimal ACP performance
Vpc
1930 - 1990 MHz Evaluation Board Layout
Vcc
C5
C4
Short
L2
L1
C6
C3
C7
C1
R1
L3
C9
C2
C8
R2
Tune for optimal ACP performance
Sirenza Microdevices
ECB-101161 Rev. C
SOIC-8 PA
Eval Board
Vpc
Ref. Des.
Value
Part Number
C1
1.5pF, ±0.25pF (IP3)
2.2pF, ±0.25pF (ACP)
Rohm MCH18 series
C2
1200pF, 5%
Rohm MCH18 series
C3
1.0pF, ±0.25pF
Rohm MCH18 series
C4
68pF, 5%
Rohm MCH18 series
C5
10uF, 10%
AVX TAJB106K020R
C6
1000pF, 5%
Rohm MCH18 series
C7
8.2pF, ±0.5pF
Rohm MCH18 series
C8
2.2pF, ±0.25pF
Rohm MCH18 series
C9
20pF, 5%
Rohm MCH18 series
L1
1.2nH, ±0.3nH
Toko LL1608-FS series
L2
18nH, 5%
Toko LL1608-FS series
L3
20nH, 5%
Coilcraft HQ 0805 series
R1
6.8K Ohm, 5%
Rohm MCR03 series
R2
300 Ohm, 5%
Rohm MCR03 series
303 S. Technology Court, Broomfield, CO 80021
Phone: (800) SMI-MMIC
4
http://www.sirenza.com
EDS-101432 Rev H
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