RF2132PCBA RF Micro Devices, RF2132PCBA Datasheet - Page 4

• Manufacturer Part Number: RF2132PCBA
• Description: LINEAR POWER AMPLIFIER
• Manufacturer: RF Micro Devices

2-112
Adds bias to the first
amplifier stage for
improved linearity
RF IN
RF2132
Interstage tuning (L1) for
centering output frequency
P1-1
P1-3
RF IN
J1
V
PC
100 pF
Vcc = 4.8 V
Vpc = 4.0 V
Power supply filtering/bypassing for V
33 pF
3.3 μF
C8
C12
18 k Ω
R1
1 nF
C13
100 pF
1.8 nH
100 pF
C6
C14
(Download Bill of Materials from www.rfmd.com.)
L1
18 k Ω
100 pF
1 nF
Evaluation Board Schematic
1.8 nH
Application Schematic
PC
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
100 nF
C1
BIAS
Power supply filtering/bypassing for V
BIAS
11 μF
C2
1 μF
C3
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
12 pF
C10
cc
6.8 nH
3 pF
100 pF
C7
1 nF
L2
C4
C5
V
CC
100 pF
3.3 nH
6.8 nH
4.3 pF
1 nF
3 pF
12 pF
C11
L3
Bias inductor for the
amplifier output stage
Harmonic trap: C7 series resonate
internal bondwires of pins 14 and 1
2f
for optimum gain and efficiency
3.3 nH
0
P1-1
P1-3
100 pF
to effectively short out 2nd harm
C9
Vcc = 4.8 V
Vpc = 4.0 V
Matching network for
optimum load impedance
P1
RF OUT
1
2
3
J2
VCC
GND
Rev B10 060908
PC
4.3 pF
100 pF
RF OUT