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BGA430 Datasheet(PDF) 8 Page - Infineon Technologies AG

Part # BGA430
Description  A 35 dB Gain-Sloped LNB I.F. Amplifier for Direct Broadcast Satellite Television Applications using the BGA430 & BGB540 Silicon MMICs
PDF  24 Pages
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Manufacturer  INFINEON [Infineon Technologies AG]
Direct Link  http://www.infineon.com
Logo INFINEON - Infineon Technologies AG

BGA430 Datasheet(HTML) 8 Page - Infineon Technologies AG

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AN 074 Rev E
8 / 24
19-November-2002
Applications Note No. 074
Silicon Discretes
is used in the LNB, and if a higher output power
is required of the BGA430 than is available at
the 5V, 23mA condition, the user has the option
of simply cranking up the BGA430 supply
voltage.
Table 2. Summary of stand-Alone BGA430
LNB I.F. Amplifier Performance.
Conditons: Temperature = 25°C, V = 5.0 Volts, PCB = Infineon
P/N 430-051802 Rev B, ZS=ZL=50 Ω, network analyzer source
power = -40 dBm.
Parameter
Frequency, MHz
950
1450
2150
Input Return Loss, dB
11.1
12.2
12.4
Gain, dB
33.4
33.2
27.8
Reverse Isolation, dB
40.5
42.5
46.1
Output Return Loss, dB
13.7
13.4
13.1
Output P1dB, dBm
+3.2
+3.9
+3.2
Figure 11. Stand-Alone BGA430 Amp, Input Return Loss.
CH1
S 11
log MAG
5 dB/
REF 0 dB
START 900.000 000 MHz
STOP 2 200.000 000 MHz
Cor
Avg
16
Smo
Del
PRm
31 Jul 2002 00:56:05
1
2
3
2_:-12.193 dB
1 450.000 000 MHz
1_:-11.101 dB
950 MHz
3_:-12.448 dB
2.15 GHz
Figure 12. Stand-Alone BGA430 Amp, Input Return Loss, Smith Chart.
Reference Plane = PCB Input SMA Connector.
CH1
S 11
1 U FS
START 900.000 000 MHz
STOP 2 200.000 000 MHz
Cor
Avg
16
Smo
Del
PRm
31 Jul 2002 00:56:16
1
2
3
2_: 47.119
24.293
2.6664 nH
1 450.000 000 MHz
1_: 29.082
-7.2041
950 MHz
3_: 74.199
-17.477
2.15 GHz



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