DESIGN APPLICATION NOTE --- AN022
SGA-9289 Amplifier Application Circuits
870-960 MHz Application Circuit (V
CE
=3V, Icq=315mA, 25°C)
R4
Vs=+5V
R5
R3
C7
C8
R2
RFin
C3
RFout
SGA-9289
C6
R1
C4
C1
L1
C2
L2
C5
L3
C9
C10
SGA-9289, Vce=3V, 870-960 MHz Apps Circuit
STANFORD MICRODEVICES
SOT-89 Eval Board
ECB-100608-B
R ef D es.
C 1,10
C 2
C 3,7
C 4,6
C 5
C 8
C 9
L 1
L 2,3
R 1
R 2
R 3
R 4,5
Value
68 pF
3.9 pF
.1 uF
39 pF
10 pF
1000 pF
6.8 pF
6.8 nH
82 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
Rohm MCH18 series
Rohm MCH18 series
TOKO LL1608-series
TOKO LL1608-series
Rohm MCH18 series
Rohm MCH18 series
Rohm MCH18 series
2512 pkg 1 WATT
Ref. Des.
Z1
Z2
Z3
Z4
Z5
Z6
Z7
Z8
Value
50 Ohms, 19 deg. @ 915 MHz
50 Ohms, 6 deg. @ 915 MHz
50 Ohms, 9.3 deg. @ 915 MHz
50 Ohms, 1.4 deg. @ 915 MHz
50 Ohms, 5.3 deg. @ 915 MHz
50 Ohms, 14.1 deg. @ 915 MHz
50 Ohms, 21.7 deg. @ 915 MHz
50 Ohms, 22.1 deg. @ 915 MHz
R4
+5 V
R3
R5
C3
R1
R2
C7
C8
C6
L3
C4
L2
SGA-9289
C10
Z6
Z7
Z8
C1
Z1
Z2
C2
Z3
Z4
Z5
C9
L1
C5
522 Almanor Ave., Sunnyvale, CA 94085
Phone: (800) SMI-MMIC
3
http://www.stanfordmicro.com
EAN-101535 Rev A
STANFORD [ STANFORD MICRODEVICES ]
