RF Micro Devices Inc.

7628 Thorndike Road, Greensboro, NC 27409-9421

DS140820

For sales or technical support, contact RFMD at +1.336.678.5570 or customerservice@rfmd.com.

The information in this publication is believed to be accurate. However, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any infringement of patents or other rights of

third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended

application circuitry and specifications at any time without prior notice.

5 of 7

RFAM3790

Evaluation Board Schematic

C4

4.7nF

C2

4.7nF

C1

DNI

D2

MM3Z5V6T1

R1

2.7k

Ω

D3

TGL34-33A

C3

4.7nF

C5

4.7nF

C7

DNI

D1

TQP200002

25V

FB1

Bead 60

Ω

T1

RFXF0006

T2

RFXF0008

V+

RF INPUT

RF OUTPUT

1

2

3

4

5

6

7

8

9

C6

4.7nF

Power

Enable

Att.

Adjust

GND

U1

RFAM3790

C9

4.7nF

C8

4.7nF

D4

TQP200002

25V

T3

RFXF0009

Evaluation Board Bill of Materials (BOM)

Designator

Value

Description

Manufacturer

Part Number

C1

DNI

optional to improve matching in application

C2, C3, C4, C5,

C6, C8, C9

4.7nF

Capacitor, X7R, 50V, 10%

C7

DNI

optional to improve matching in application

R1

2.7

kΩ

Resistor, TK200, 5%

FB1

60

Ω @ 100MHz

Impedance Bead, DCR 0.1Ohm, 800mA

Taiyo Yuden

BK 1608HS600-T

D1, D4

25V

ESD Protection

Triquint

TQP200002

D2

5.6V

Zener Diode, 200mW

On Semiconductor

MM3Z5V6T1G

D3

33V

Transient Suppressor Diode, 5%

Diotec

TGL34-33A

T1

1:1

Transformer

RFMD

RFXF0006

T2

2.8:1

Transformer

RFMD

RFXF0008

T3

1:1

Transformer

RFMD

RFXF0009

U1

Amplifier

RFMD

RFAM3790