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RFPA2235 Datasheet, PDF (7/20 Pages) RF Micro Devices – Single-Stage Power Amplifier 2W, 700MHZ to 2700MHZ
RFPA2235
Evaluation Board Schematic
(728MHz to 768MHz Application Circuit)
VBIAS
GND
P1
1
2
3
4
VCC
GND
GND
VDET P2
1
2
3
VREG
J1
RFIN
GND
C12
100pF
C13
15pF
GND
VBIAS
C5
GND
10uF
GND
GND
L2
3.6nH
C6
10000pF
C7
R3
0 Ohm
100pF
GND
U1
1
2
3
4
5
6
VBIAS
NC
RFIN
RFIN
NC
VPC
NC
RFOUT/VCC
RFOUT/VCC
RFOUT/VCC
RFOUT/VCC
VDET
GND
R2
4.3K
PA2235
GND
R1
GND
1K
GND
12
11
10
9
8
7
VCC
C8
GND
10uF
C10
GND
10000pF
C11
GND
100pF
L1
47nH
L3
3.3nH
C18
10pF
C21
100pF
GND
R4
43K
VDET
GND
RFOUT
J2
GND
VREG
Evaluation Board Build of Materials (BOM)
(728MHz to 768MHz Application Circuit)
Description
Reference Designator
Manufacturer
400-2700MHz, 2W, 5V High Gain Linear PA
U1
RFMD
CAP, 10F, 10%, 10V, TANT-A
C5, C8
AVX Corporation
CAP, 10000pF, 10%, 16V, X7R, 0402
C6, C10
Taiyo Yuden (USA), Inc.
CAP, 100pF, 5%, 50V, C0G, 0402
C7, C11-C12, C21
Murata Electronics
CAP, 15pF, 2%, 50V, HI-Q, 0402
C13
Johanson Technology
CAP, 10pF, 2%, 50V, HI-Q, 0402
C18
Johanson Technology
CONN, SMA, END LNCH, RND PIN, 0.039"
J1-J2
Gigalane Co., Ltd.
IND, 47nH, 5%, W/W, 0603
L1
Coilcraft, Inc.
IND, 3.6nH, 5%, W/W, 0402
L2
Coilcraft, Inc.
IND, 3.3nH, 5%, W/W, 0402
L3
Coilcraft, Inc.
CONN, HDR, ST, PLRZD, 4-PIN, 0.100"
P1
ITW Pancon
CONN, HDR, ST, PLRZD, 3-PIN, 0.100"
P2
ITW Pancon
RES, 1K, 5%, 1/16W, 0402
R1
Kamaya, Inc
4.3K, 5%, 1/16W, 0402, LEAD FREE
R2
KOA Speer Electronics, Inc.
RES, 0, 0402
R3
Kamaya, Inc
RES, 43K, 5%, 1/16W, 0402
R4
Kamaya, Inc
Manufacturer's P/N
PA2235
TAJA106K010R
RM EMK105BJ103KV-F
GRM1555C1H101JA01D
500R07S150GV4TD
500R07S100GV4TD
PSF-S01-002
0603HC-47NXJLW
0402CS-3N6XJLW
0402CS-3N3XJLY
MPSS100-4-C
MPSS100-3-C
RMC1/16S-102JTH
RK73B1ETTP432J
RMC1/16SJPTH
RMC1/16S-433JTH
DS121121
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
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