RF2161PCBA Ver la hoja de datos (PDF) - RF Micro Devices

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RF2161PCBA

3V W-CDMA POWER 1900MHZ 3V LINEAR POWER AMPLIFIER

RF Micro Devices 

Preliminary

RF2161

Application Schematic

W-CDMA (1920MHz to 1980MHz)

1 µF

VCC

4.7 uF

10 nF

10 nF

2

10 nF

8.2 pF

10 nH

C30

TL3

15 pF

15 pF

1.2 nH

RF IN

R2

15 pF

1 16 15 14 13

2

12

3

11

4

10

56789

L1*

TL1

15 nH

TL2

C1**

15 pF

C14**

RF OUT

15 pF

15 pF

1 uF

VREG

VMODE

1.8k Ω

Board

WCDMA

R2 (Ω)

150

C30 (pF) C1 (pF)

8.2

4.7

L1 (nH) C14 (pF)

16

2.2

* L1 is a High Q inductor (i.e., Coilcraft 0805HQ-series).

**C1 and C14 are High Q capacitors

(i.e., Johanson C-series).

Transmission

Line Length

WCDMA

TL1

0.044"

TL2

0.140"

TL3

0.022"

Rev A3 010514

2-201

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