DEMO-MGA-13X16 Datasheet, PDF (4/11 Pages) Broadcom Corporation. – High Gain, High Linearity, Very Low Noise Amplifier

Demo Board Layout
R4b
R4a
C10
R5
C12
R2
C9b
C9a
C7 _L3
C5b
C5a
R3
IN
C8
C6 _R1
C4
C3
OUT
C11
L2
C1 L1
L4
C2
L5 ^C13
AVAGO
JAN 2011
Technologies
MANGROVE
Figure 7. Demo Board layout diagram.
Demo Board Schematic
C9
R3
C8
Vdd1
C10
R4
R2
C7
L3
C6 R1
L1
RFIN _C1
16 15
1
2 _Q1bias
14 13
12
11
3 ^Q1
Q2 ₁₀
4
9
5678
Vdd2
C5
C4
C3
L2
C2
RFOUT
Figure 8. Demo Board schematic diagram.
– Recommended PCB material is 10 mils Rogers R04350.
– Suggested component values may vary according to layout and PCB material.
Table 1. Component list for 1.95GHz matching
Part
Size
Value
C1
0402
10pF (Murata)
C2
0402
100pF (Murata)
C3
0402
3.3pF (Murata)
C4
0402
0.1uF (Murata)
C5a
0603
2.2uF (Murata)
C6
0402
1000pF (Murata)
C7, C8
C9a, C10
C9b
L1
0402
0402
N/A
0402
10pF (Murata)
4.7uF (Murata)
Not used
5.6nH (Toko)
L2
L3
R1, R2
R3
0402
0402
0402
0402
4.7nH (Toko)
100nH (Toko)
0 ohm (Koa)
49.9 ohm (Koa)
R4b
0402
4.7K ohm (Rohm)
Detail Part Number
GRM1555C1H100JZ01E
GRM1555C1H101JD01E
MCH155A3R3JK
GRM155R61A104KA01D
GRM188R61A225KE34D
GRM155R71H102KA01E
GRM1555C1H100JZ01E
GRM155R60E475ME760
Not used
LL1005-FHL5N6S
LL1005-FH4N7S
LL1005-FHLR10J
RK73Z1ELTP
RK73H1ELTP49R9F
MCR01J472
Notes
DC Blocking Capacitor
DC Blocking Capacitor
Bypass Capacitor
Bypass Capacitor
Bypass Capacitor
DC Blocking Capacitor
Bypass Capacitors
Bypass Capacitors
Bypass Capacitors
Input match for NF
Output match for Q2
Output match for Q1
Bridging Resistors
Stabilizing Resistor for Q1
Biasing Resistor for Q1
4