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RF5188
Rev A4 060310
Application Schematic
Circuit Optimization for Various Output Power Requirements
Output Power (dBm)
Matching Component
Sample Part Number
Typical Efficiency (%)
28
12nH
LQG15HN12NJ02D (Murata)
41
27.5
N/A
42
26.5
0.5pF
GRM1555C1HR50BZ01E (Murata)
42
26
1.0pF
GRM1555C1H1R0BZ01E (Murata)
42
25
1.5pF
GRM1555C1H1R5BZ01E (Murata)
41
16
15
14
13
1
2
3
4
8
7
6
5
9
10
11
12
Bias
1 nF
VREG
VMODE
1 nF
1 nF
10 F
V
CC
1 nF
RF IN
RF OUT
Place this component
next to RF5188 with
minimal trace length to
the PA.
VCC BIAS
L2 = 8.2 nH and may be needed to provide isolation between VCC1 and VCC2 depending on layout.
VCC BIAS can be connected to VCC; however, VCC must be maintained above 1.5 V.
L2
Matching
Component
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