CGB7289-SC Datasheet, PDF (18/19 Pages) Mimix Broadband – DC-2.5 GHz InGaP HBT Matched Gain Block Amplifier

DC-2.5 GHz InGaP HBT
Matched Gain Block Amplifier
May 2006 - Rev 23-May-06
Application Circuit - Passive Bias,V Supply = 8V
Note: This schematic represents the topology of the application circuit recommended by Mimix.
Recommended Bias Resistor Values for ID = 120 mA
Supply Voltage (V)
7V 8V 9V 10V 12V
Rbias (R1 Description: 1206 1/4W 1%) 18 27 — — —
Rbias (R1 Description: 1210 1/2W 1%) — — 36 43 62
Note: Rbias provides DC bias stability over temperature.
CGB7289-SC
Application Schematic
R2
R1
Vs
C3
C4
C5
L1
R3
L2
RF IN
TL 1
C1
C7 Input
Match
4
1
3
2
TL2
C6
Output
Match
RF OUT
C2
Ref
Designator
C1, C2
C3
C4
C5
C6
C7
L1
L2
R1
R2
R3
EL1
EL2
850 MHz
Value
1000 pf
DNP
DNP
1F
DNP
5.6 fH
33 nH
33 nH
27
391
182
13 deg
N/A
1950 MHz
Value
1000 pf
DNP
DNP
1F
1.2 pF
DNP
22 nH
22 nH
27
391
182
N/A
45 deg
2140 MHz
Value
1000 pf
DNP
DNP
1F
0.5 pF
DNP
22 nH
22 nH
27
391
182
N/A
49 deg
Description /
Size
PHYC 0805 NPO
—
—
0805 X7R
PHYC 0603 NPO
PHYC 0805 NPO 5%
Coilcraft 0603 10%
Coilcraft 0603 10%
KOA 2010 5% 3/4W
KOA 0805 1% 1/8W
KOA 0805 1% 1/8W
Passive Bias Evaluation Board Layout
Mimix Broadband, Inc., 10795 Rockley Rd., Houston, Texas 77099
Tel: [phone] Fax: [phone] mimixbroadband.com
Page 18 of 19
Characteristic Data and Specifications are subject to change without notice. ©2006 Mimix Broadband, Inc.
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