MGA-43024-BLKG Ver la hoja de datos (PDF) - Avago Technologies

Número de pieza

componentes Descripción

Fabricante

MGA-43024-BLKG

2.4 GHz WLAN Power Amplifier Module

Avago Technologies 

Application Schematic

Vdd1

Vdd2

Vdd3

Idq1

C7 Idq2 Idq3

C3

Z = 50 Ω

E = 7.0 deg

C8 F = 2.442 GHz

C10

C4

Z = 50 Ω

Z = 50 Ω

E = 8.3 deg

C13

F = 2.442 GHz

E = 8.3 deg

F = 2.442 GHz

1

RFin

C1

Z = 50 Ω

F = 2.442 GHz

Top View

C2 RFout

Z = 50 Ω

F = 2.442 GHz

C18 C20 C22

C24

I_Vddbias

C25

C26

Vc1 Vc2 Vc3 Vddbias Vdet

Figure 29. Application circuit in demonstration board

Notes:

1. All capacitors on supply lines are bypass capacitors.

2. C1/C2 are RF coupling capacitors.

3. For Vdd = VddBias = 5.0 V, Idq1 = 50 mA, Idq2 = 150 mA, Idq3 = 248 mA, I_VddBias = 12 mA. These currents enable optimum bias conditions to be

achieved for best linearity for 802.11n signal.

13

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