RF5602 Datasheet, PDF (16/27 Pages) RF Micro Devices – 3.0V TO 5.0V, 2.3GHz TO 2.7GHz LINEAR POWER AMPLIFIER

RF5602
Evaluation Board Schematic
WiMAX 2.5GHz to 2.7GHz Operation
C17
10 uF
C13
3.9 pF
R4
C11
1 uF
L5
1.8 nH
L3
3.0 nH
C1
1000 pF
J1
RF IN
PDOWN
50  strip
16 15 14 13
1
12
2
11
3
10
C16
1 F
L6
3.9 nH
38  Strip
24 mils
from PA
package edge
to center of C19
38  Strip
122 mils long
from center of
C19 to center
of C8
38  Strip
135 mils long from
center of C8 to
center of the inner
pad of C9
C9
2 pF
C19
C8
2 pF
1 pF
R1
430 
4
9
5678
R2
75 
50  strip
J2
RF OUT
R3
56 
C7
330 pF
C2
1 nF
VREG
PDET
Voltage R4 Value in Ohms
5.0
91
3.3 to 4.2
0
Notes:
1. For 4.2 V < VCC < 5.0 V, adjust R4
so that VCC 1 pin 16 voltage is 3.3 V
2. C19, C8 and C9 are RF output
matching Cap, that might need fine
tune for best performance on PCB
with materials different to that of
RFMD Eval board
16 of 27
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