QPA2705

5 W, 28 V, 2.5

– 2.7 GHz GaN PA Module

Rev. B

- 4 of 12 -

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QPA2705 Reference Design

EVB Layout

EVB Schematic

PCB Stackup and Material

Notes:

1. All dimensions are in inches.

2.

PCB is soldered on a 2 inch by 2 inch copper base plate with 0.25 inch thickness.

Bill of Materials

– QPA2705 Evaluation Board

Reference Des.

Value

Description

Manuf.

Part No.

C1, C10

220 µF

Capacitor, 220 µF

Panasonic

EEEFK1H221P

C2, C9, C12

8.2 pF

Capacitor, 8.2 pF, ±0.25 pF, 250 V, C0G

ATC

800A8R2CT250X

C3, C8, C11

4.7 µF

Capacitor, 4.7 µF, 10%, 50 V, X7R, 1206

Murata

GRM31CR71H475KA12L

C4, C7, C14

22,000 pF Capacitor, 22,000 pF, 10%, 50 V, X7R, 0603

Murata

GRM188R71H223KA01D

C13, C15, C16

10 µF

Capacitor, 10 µF, 10%, 50 V, X7R, 1210

Murata

GRM32ER71H106KA12L

J1, J2

–

Connector, SMA, 4-Hole Panel Mount Jack

Gigalane

PAF-S00-000

P1, P2

–

Connector, HDR, ST, PLRZD, 5-

Pin, 0.100”

ITW Pancon MPSS100-5-C

P3

–

Connector, HDR, ST, 3-PIN, T/H

Molex

22-28-4033

U1

–

5 W GaN PA Module

Qorvo

QPA2705