mga-64606 Avago Technologies, mga-64606 Datasheet - Page 8

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

Shutdown Mode Plots (2.4 GHz match); Vdd = 3 V, Vbias = 0 V, Vsd = 3 V
Figure 20. Shutdown Mode Gain, Input Return Loss, Output Return Loss,
Isolation vs Frequency
Demo Board Schematic for 2.5 – 2.7 GHz Application
Figure 22. Demo Board Schematic Diagram
Table 3 Typical Components Used For Demo Board In Fig 4
And Schematic Shown In Fig 22.
8
RF IN
(Pin 2)
Component
L1
L2
L3
C1
C2
R1
R2
-10
-15
-20
-25
-30
-35
-40
-45
-50
-5
0
1.0
50-Ohms TL
1.5
2.0
Vendor
Taiyo Yuden
Taiyo Yuden
Taiyo Yuden
Taiyo Yuden
Murata
ROHM
ROHM
V Bias
(Pin 1)
2.5
(Pin 3)
L1
Gnd
Frequency (GHz)
3.0
1
2
3
3.5
4.0
Size
0402
0402
0402
0402
0402
0402
0402
4.5
Input Return Loss
Output Return Loss
Gain
Isolation
5.0
Control
Control
Value
1.8 nH
3.9 nH
1.5 nH
10 pF
0.1 F
10 ohm
2.7 Kohm
Control
Bias /
Bias /
Bias /
LNA
5.5
6.0
Figure 21. Shutdown Mode Isolation vs Frequency vs Temperature
MGA-64606 Typical Performance (2.6 GHz match)
T
surement at 2.6 GHz, Input Signal=CW unless stated
otherwise.
Figure 23. LNA Mode Gain, Input Return Loss, Output Return Loss, Isolation
vs Frequency
A
= +25° C, V
-10
-20
-30
-40
-50
-60
20
10
-14
-16
-18
-20
-22
-24
-26
0
1.0
2.0
1.5
6
5
4
dd
2.0
2.2
L3
VSD
(Pin 6)
L2
= 3 V, I
C1
2.5
Input Return Loss
Output Return Loss
Gain
Isolation
50-Ohms TL
ds
R1
3.0
Frequency (GHz)
Frequency (GHz)
2.4
= 7 mA (Vbias = 1.8 V), RF mea-
3.5
C2
Vdd
Vdd
(Pin 4)
4.0
2.6
RF OUT
(Pin 5)
4.5
5.0
2.8
5.5
25° C
85° C
-40° C
6.0
3.0