Motorola MHW2727-3 Datasheet
SEMICONDUCTOR TECHNICAL DATA
The RF Line
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by MHW2727/D
Designed for 7.5 volt UHF power amplifier applications in industrial and
commercial equipment primarily for hand portable radios.
• Specified 7.5 Volt Characteristics:
RF Input Power: 20 mW (13 dBm)
RF Output Power: 7 W
Minimum Gain (V
Harmonics: – 35 dBc Max @ 2.0 fo 350 – 360 MHz
– 40 dBc Max @ 2.0 fo 360 – 400 MHz
• Epoxy Glass PCB Construction Gives Consistent Performance
and Reliability
• 50 Ω Input/Output Impedances
• Guaranteed Stability and Ruggedness
= 7 V): 25.5 dB
cont
7 W,
350 – 400 MHZ
UHF POWER AMPLIFIERS
CASE 420AC–01 , STYLE 1
MAXIMUM RATINGS
DC Supply Voltage (Pins 3, 4) V
DC Control Voltage (Pin 2) V
RF Input Power P
RF Output Power (V
Operating Case Temperature Range T
Storage Temperature Range T
(Flange Temperature = 25°C)
Rating
= 9 V) P
DD1, 2
Symbol Value Unit
DD1, 2
cont
in
out
C
stg
9 Vdc
9 Vdc
40 mW
9 W
–30 to +100 °C
–30 to +100 °C
Motorola, Inc. 1997
MHW2727–3MOTOROLA RF DEVICE DATA
1
ELECTRICAL CHARACTERISTICS (V
Characteristic Symbol Min Max Unit
Frequency Range BW 350 400 MHz
Control Voltage
(P
= 7 W; Pin = 20 mW) (1)
out
Quiescent Current
(V
, V
DD1
Power Gain
(P
= 7 W) (1)
out
Efficiency
(P
= 7 W; Pin = 20 mW) (1)
out
Harmonics (P
Input VSWR
(P
= 7 W; Pin = 20 mW, 50 Ω Ref.) (1)
out
Control Current
(V
DD1
Load Mismatch Stress (V
P
= 9 W; Load VSWR = 10:1, at All Phase Angles) (1)
out
Stability (Pin = 20–40 mW; V
P
= between 0.1 W and 9 W; Load VSWR = 8:1,
out
at All Phase Angles) (1)
(1) Adjust V
= 7.5 Vdc; Pin = 0 mW, V
DD2
= 7 W; Pin = 20 mW) (1) 2.0 fo 350 – 360 MHz
out
, V
= 7.5 Vdc; Pin = 20 mW, P
DD2
, V
= 9 Vdc; Pin = 40 mW;
DD2
, V
DD1
DD2
.
out
for Specified P
cont
DD1
, V
DD1
DD2
= 0 Vdc)
cont
= 7 W) (1)
out
= 6–9 Vdc;
= 7.5 Vdc (Pins 3, 4); TC = +25°C, 50 Ω system unless otherwise noted)
2.0 fo 360 – 400 MHz
V
cont
— — 1 mA
G
p
η 40 — %
— — – 35
VSWR
in
I
cont
ψ No Degradation in Output
— All Spurious Outputs
0 7 Vdc
25.5 — dB
– 40
— 2.3:1 —
— 2 mA
More Than 60 dB
Below Desired Signal
dBc
C2
2
C2
L1
C1
cont
1
C1
Z1
RF INPUT V
Pin Designations:
Pin 1 — RF Input Power (13 dBm)
Pin 2 — V
Pin 3 — V
Pin 4 — V
Pin 5 — RF OUT (7 Watts nom.)
(0 – 9 Vdc)
cont
(7.5 Vdc)
DD1
(7.5 Vdc)
DD2
MHW2727 CIRCUIT BLOCK DIAGRAM
C2
4
V
C3
C1
DD2
3
L1 L1
C1
V
DD1
5
Z2
RF OUTPUT
Element Values:
C1 = 0.018 µF
C2 = 0.1 µF
C3 = 3.3 µF
L1 = 0.22 µH CHOKE
Z1, Z2 = 50 Ω Microstrip Line
MHW2727–3
2
Figure 1. UHF Power Module T est Circuit Schematic and Device Block Diagram
MOTOROLA RF DEVICE DATA
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