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RF5322

DS110618

7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical

support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.

Evaluation Board Schematic

1

2

8

7

5

6

4

3

Bias Circuit

Input

Match

Interstage

Match

Output

Match

Power

Detector

50

 strip

J1

RF IN

C6

330 pF

50

 strip

J4

RF OUT

C3

1

F

L1

27 nH

C1

1

F

C2

1 nF

PDETECT

VCC

NOTE:

The RF5122 evaluation board layout and schematic are available

using 0201 (US) size components which will help shrink the overall

size of the total area of the PA and components of this intended

design. Please contact RFMD Sales or Application Engineering for

additional data and guidance.

R1

0



VREG

R2

0



L2

0



P2

3

2

1

P2-3

VREG

GND

P3-3

PDETECT

1

2

3

P1

VCC

P1-2

GND

VCC

P1-3

*Pin 4 should be left as a

no-connect on the PCB.