mga-65606 Avago Technologies, mga-65606 Datasheet - Page 5

• Manufacturer Part Number: mga-65606
• Description: Low Noise Amplii Er With Switchable Bypass/shutdown Mode In Low Proi Le Package
• Manufacturer: Avago Technologies

Demo Board Schematic for 3.5 GHz application
Figure 6. Demo Board Schematic Diagram
Table 2 Typical Components Used For Demo Board In Fig 4
And Schematic Shown In Fig 6. R2 is adjusted for desired
current.
5
RF IN
(Pin 2)
Component
L1
L2
L3
C1
C2
R1
R2
50-Ohms TL
Vendor
Taiyo Yuden
Taiyo Yuden
Taiyo Yuden
Taiyo Yuden
Murata
ROHM
ROHM
V Bias
(Pin 1)
(Pin 3)
L1
Gnd
1
2
3
Size
0402
0402
0402
0402
0402
0402
0402
Control
Control
Value
2.2 nH
2.4 nH
1.0 nH
8 pF
0.1 F
10 ohm
1.8 Kohm
Control
Bias /
Bias /
Bias /
LNA
MGA-65606 Typical Performance (3.5 GHz match)
T
surement at 3.5 GHz, Input Signal = CW unless stated
otherwise.
Figure 7. LNA Mode Gain, Input Return Loss, Output Return Loss, Isolation vs
Frequency
A
= +25° C, V
-10
-20
-30
-40
-50
-60
20
10
0
1.0
1.5
6
5
4
dd
2.0
L3
VSD
(Pin 6)
L2
= 3 V, I
C1
2.5
ds
50-Ohms TL
R1
Frequency (GHz)
3.0
= 10 mA (Vbias = 2.7 V), RF mea-
Input Return Loss
Output Return Loss
Gain
Isolation
C2
3.5
Vdd
Vdd
(Pin 4)
RF OUT
(Pin 5)
4.0
4.5
5.0
5.5
6.0