CGA-3318 Datasheet, PDF (7/8 Pages) Stanford Microdevices – Dual CATV Broadband High Linearity SiGe HBT Amplifier

CGA-3318 Dual SiGe HBT Amplifier
Typical 5-100 MHz RF Performance: V_S=8V, I_D=150mA @ T_L=+25°C, Push-Pull Configuration
Gain vs. Frequency
16
Return Loss vs. Frequency
0
-5
14
-10
12
|S22|
-15
10
-20
8
-25
|S11|
6
0 10 20 30 40 50 60 70 80 90 100
Frequency (MHz)
-30
0
10 20
30 40 50 60 70
Frequency (MHz)
80 90 100
P1dB and IP3 vs. Frequency
22
40
21
39
20
38
19
37
18
P1dB
36
17
IP3
35
16
0
34
10 20 30 40 50 60 70 80 90 100 110
Frequency (MHz)
Noise Figure vs. Frequency
8
7
6
5
4
3
2
1
0
0 10 20 30 40 50 60 70 80 90 100 110
Frequency (MHz)
5-100 MHz Application Schematic
Vs
1µF Tant. 0.01µF 1000pF 68pF
RBIAS
Macom
ETC1-1T
1
0.01 µF
2,3
Amp 1
10 µΗ
8
0.01 µF
6,7
0.01 µF
4
Amp 2
Macom
0.01 µF _ETC1-1T
5
CGA-3318
SOIC-08
10 µΗ
1µF Tant. 0.01µF 1000pF 68pF
RBIAS
5-100 MHz Evalution Board Layout
Rbias
RF INPUT
Balun ETC1-1T _0.01uF
1uF Tant.
10uH
RF OUTPUT
.01uF
1000pF
68pF
0.01uF ^{Balun ETC1-1T}
0.01uF
10uH
1uF Tant.
Rbias
0.01uF
68pF
1000pF
.01uF
ECB-101611 Rev A
ESOP-8
Push-Pull
Eval Board
303 S. Technology Ct.
Broomfield, CO 80021
Vs
Phone: (800) SMI-MMIC
7
http://www.sirenza.com
EDS-101993 Rev H