MHW927B Motorola, MHW927B Datasheet - Page 2

• Manufacturer Part Number: MHW927B
• Description: 6.0 W 824 to 849 MHz RF LINEAR POWER AMPLIFIERS
• Manufacturer: Motorola

MHW927A MHW927B
2
ATTENUATION
MINIMUM
20 dB DUAL DIRECTIONAL
POWER
METER
INPUT*
10 dB
90 DEGREE
JUNCTION
COUPLER
HYBRID
REFLECTED
POWER
METER
RF
IN
1
(1)
*Module input power is forward power as sampled by the directional
*coupler and read on the input power meter.
Z1
V BIAS = 9.5 V @ 140 mA (MHW927A) or 8.0 V @ 140 mA (MHW927B)
(TYPICAL) (1)
TERMINATION
TERMINATION
CIRCULATORS
C1
2
V BIAS
50
50
Figure 1. MHW927A / B Test Circuit Diagram
C4
TEST FIXTURE
MHW927 INTERNAL DIAGRAM
C7
6 dB PAD
6 dB PAD
+
C1, 2, 3 — 0.018 F
C4, 5, 6 — 0.1 F
C7, 8, 9 — 1.0 F
Z1, Z2 — 50
(TYPICAL)
@ 160 mA
C2
12.5 V
V S2
3
C5
GENERATOR
GENERATOR
RF SIGNAL
RF SIGNAL
C8
+
MICROSTRIP
C9
(tant.)(tant.)
+
@ 1.25 mA
(TYPICAL)
C6
12.5 V
4
V S3
C3
5
Z2
OUT
RF
20 dB DUAL DIRECTIONAL
MOTOROLA RF DEVICE DATA
OUTPUT
POWER
METER
COUPLER
TERMINATION
SPECTRUM
POWER
ANALYZER
ATTENUATOR
20 dB