SGA-7489(RevC) Ver la hoja de datos (PDF) - Sirenza Microdevices => RFMD
Número de pieza
componentes Descripción
Fabricante
SGA-7489
(Rev.:RevC)
(Rev.:RevC)
Sirenza Microdevices => RFMD
SGA-7489 Datasheet PDF : 6 Pages
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Preliminary
SGA-7489 DC-3000 MHz SiGe Amplifier
2GHz Application Circuit
RB1
+8V
RB2
CD1
CD2
2 GHz Application Circuit
Component Values
Reference
Designator
Value
Manuf.
P/N
LC
CD1, CB
100 pF ROHM MCH185A101JK
CM1
1.2 pF ROHM MCH185A1R2JK
RF
50 Ohms
14.5 Deg @
in
2GHz
50 Ohms
34.1 Deg @
2GHz
SGA-
7489
CB
CM
1
50 Ohms
RF
34.1 Deg @
2GHz
Out
CB
CM
2
CM2
1.5 pF ROHM MCH185A1R5JK
CD2
0.1 uF ROHM MCH182FN1042K
LC
22 nH TOKO LL1608FS22NJ
Note: Separation Distance between via holes on
board represents approx. 5.4 Degrees phase shift @
2GHz for equivalent distance on microstrip.
Board material is GETEK,e=4.1
RB1
27 Ohms,
1/2 W
ROHM
Type MRC 50
RB2
610 Ohm
1/4 W
ROHM
Type MRC 18
CM1 CB
VS
A74
RB1
RB2
LC
Gnd.
CD2
CD1
CM2
CB
Gain, Return Loss, and Isolation vs. Frequency
VD=5.0V, ID=115mA (Typ) at TLEAD=+25C
25
0
Gain
20
-5
Output Return
-10
15
Loss
-15
10
Input Return
Loss
-20
5
Isolation
-25
0
-30
0
500
1000
1500
2000
2500
3000
Frequency (MHz)
Typical RF Performance in Tuned 2GHz Application Circuit
Symbol
Parameter
Unit
FrequFernecqyu(eMnHcFyzre)(MquHezn)cy (MHz)
1700
1950
2100
G Small Signal Gain
dB
18.6
18.3
18.2
OIP3
P1dB
IRL
Output Third Order Intercept Point
Output Power at 1dB Compression
Input Return Loss
dBm
dBm
dB
36.1
20.8
10
36.0
20.4
11.2
34.5
19.9
16.3
S12 Reverse Isolation
NF Noise Figure
dB
23.8
dB
3.1
23.0
3.3
22.1
3.7
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IIDD == 81015mmAATyTpy.p. OOIIPP33TToonnee SSppaacciinngg == 11 MMHHzz,, PPoouutt ppeerr ttoonnee == 00 ddBBmm
RBBiaIAsS =R3e9siOsthamncse = 2T6LO=h2m5ºsC
ZTSL==Z2L5=ºC50 Ohms ZS = ZL = 50 Ohms
522 Almanor Ave., Sunnyvale, CA 94085
Phone: (800) SMI-MMIC
5
http://www.sirenza.com
EDS-101801 Rev C
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