RF2131PCBA View Datasheet(PDF) - RF Micro Devices
Part Name
Description
MFG CO.
'RF2131PCBA' PDF : 10 Pages View PDF
RF2131
Application Schematic 1
Optimized for Efficiency at 4.8V
VCC VPC
10 nF
VCC
100 nF 100 pF
2
33 pF
10 nF
RF IN
VCC
1
100 nF 2
3
4
5
6
100 pF
7
8
100 pF
BIAS
16
10 nH
15
14
4.7 pF
13
2.7 nH 0.200"
100 pF
RF OUT
12
5.6 pF
11
10
4.7 pF 10 nH
9
33 pF
This schematic defines the optimum configuration for maximum efficiency at 4.8V. Under these conditions, as can be
seen in the data plots, the power drops at 4.0V. Over 70% power-added efficiency can be achieved at +30.8dBm with
4.8V and +8dBm input level with this implementation.
2-104
Rev B4 010417
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