|
RF5122 Datasheet, PDF (7/11 Pages) RF Micro Devices – 3V TO 3.6V, 2.4GHz TO 2.5GHz LINEAR POWER AMPLIFIER | |||
|
◁ |
RF5122
Evaluation Board Schematic
P1
1 GND
P1-2 2 VCC
P1-3 3 VCC
P2-3
P2
3 VREG
P3-3 2 PDETECT
1 GND
J1
RF IN
50 ï ïstrip
R1
0ï
VREG
C2
1 nF
8
1
Input
Match
2
VCC
C1
1 ïF
Interstage
Match
Bias Circuit
L1
27 nH
C3
N 1 ïF
7
IG L2
0ï
6
S Output
Match
E Power
5
D Detector
50 ï ïstrip
J4
RF OUT
NOT
C6
330 pF
3
4
*Pin 4 should be left as a
Wno-connect on the PCB.
NOTE:
EThe RF5122 evaluation board layout and schematic are available
R2
using 0201 (US) size components which will help shrink the overall
0ï
size of the total area of the PA and components of this intended
N design. Please contact RFMD Sales or Application Engineering for
FORPDETECT
additional data and guidance.
DS110617
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
7 of 11
|
▷ |