mga-64606 Avago Technologies, mga-64606 Datasheet - Page 5

• Manufacturer Part Number: mga-64606
• Description: Low Noise Amplii Er With Switchable Bypass/shutdown Mode In Low Proi Le Package
• Manufacturer: Avago Technologies

Demo Board Schematic for 2.3 – 2.4 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
2.7 nH
5.1 nH
2.4 nH
10 pF
0.1 F
10 ohm
2.7 Kohm
Control
Bias /
Bias /
Bias /
LNA
MGA-64606 Typical Performance (2.4 GHz match)
T
surement at 2.4 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
Input Return Loss
Output Return Loss
Gain
Isolation
C1
2.5
50-Ohms TL
ds
R1
3.0
Frequency (GHz)
= 7 mA (Vbias = 1.8 V), RF mea-
C2
3.5
Vdd
Vdd
(Pin 4)
RF OUT
(Pin 5)
4.0
4.5
5.0
5.5
6.0