DESIGN APPLICATION NOTE --- AN022
SGA-9289 Amplifier Application Circuits
1930-1990 MHz Application Circuit (V
CE
=3V, Icq=315mA, 25°C)
Vs=+5V
R4
R2
R3
C7
C8
RFin
C2
RFout
SGA-9289
C6
R1
C3
L1
C1
C4
L2
C5
C9
SGA-9289, Vce=3V, 1930-1990 MHz Apps Circuit
STANFORD MICRODEVICES
SOT-89 Eval Board
ECB-100608-B
R ef D es.
C 1
C 2,7
C 3,6,9
C 4,5
C 8
L 1,2
R 1
R 2
R 3
R 4,5
Value
1.5 pF
0.1 uF
12 pF
2.2 pF
1000 pF
22 nH
10 ohms
56 ohms
150 ohms
12 ohms
Part Number
Rohm MCH18 series
Rohm MCH18 series
Rohm MCH18 series
Rohm MCH18 series
Rohm MCH18 series
TOKO LL1608-series
Rohm MCH18 series
Rohm MCH18 series
Rohm MCH18 series
2512 pkg 1 WATT
Ref. Des.
Z1
Z2
Z3
Z4
Z5
Value
50 Ohms, 7.7 deg. @ 1960 MHz
50 Ohms, 6.9 deg. @ 1960 MHz
50 Ohms, 7.2 deg. @ 1960 MHz
50 Ohms, 14.3 deg. @ 1960 MHz
50 Ohms, 43.8 deg. @ 1960 MHz
R4
+5V
R3
R5
C2
R1
R2
C7
C8
C6
L2
C3
C1
Z1
L1
SGA-9289
Z4
Z2
Z3
C5
C4
Z5
C9
522 Almanor Ave., Sunnyvale, CA 94085
Phone: (800) SMI-MMIC
7
http://www.stanfordmicro.com
EAN-101535 Rev A
STANFORD [ STANFORD MICRODEVICES ]
