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by MHW927A/D
SEMICONDUCTOR TECHNICAL DATA
The RF Line
Designed specifically for the United States digital 3.0 W, mobile radio. The
MHW927A/B are capable of wide power range control, operate from a 12.5 V
supply and require 1.0 mW of RF input power.
*Motorola Preferred Device
•
MHW927A Operates from a 9.5 Volt Bias Supply (V )
B
6.0 W
824 to 849 MHz
RF LINEAR
MHW927B Operates from a 8.0 Volt Bias Supply (V )
B
•
Specified 12.5 Volt Characteristics for MHW927A/B:
RF Input Power — 1.0 mW (0 dBm) Max
RF Output Power — 6.0 W
POWER AMPLIFIERS
Power Gain — 40 dB Typ
Harmonics — –30 dBc Max @ 2 f
0
•
•
Linearity (IMD) — –29 dBc Max for 3rd Order; –34 dBc Max for 5th Order
New Biasing and Control Techniques Providing Dynamic Range and Control Circuit
Bandwidth Ideal for USDC
•
•
50 Ω Input/Output Impedances
Guaranteed Stability and Ruggedness
CASE 301AA–01, STYLE 1
MAXIMUM RATINGS (Recommended Values for Safe Operation — Not Guaranteed Performance)
Rating Symbol
, V
Value
16.5
Unit
Vdc
Vdc
mW
W
DC Supply Voltage
V
S2 S3
DC Bias Voltage
V
B
10
RF Input Power
MHW927A, B
P
in
3.0
RF Output Power
P
out
13
Operating Case Temperature Range
Storage Temperature Range
T
–30 to +100
–30 to +100
°C
C
T
stg
°C
ELECTRICAL CHARACTERISTICS (V = V = 12.5 Vdc; V = 9.5 Vdc (MHW927A); V = 8.0 Vdc (MHW927B); P ≤ 1.0 mW
S2
S3
B
B
in
(MHW927A/B); T = +25°C, 50 ohm system, unless otherwise noted)
C
Characteristic
Symbol
Min
824
—
Typ
—
Max
Unit
MHz
mW
%
Frequency Range
BW
849
1.0
—
Input Power (P
= 6.0 W) (1)
= 6.0 W) (1)
P
η
η
—
out
in
Efficiency (P
out
28
30
30
—
1
Efficiency, Two Tone (P
out
(Avg.) = 6.0 W; f & f 10 kHz apart) (1)
28
—
%
1
2
2
Input VSWR (P
= 6.0 W) (1)
= 6.0 W) (1)
VSWR
—
2.5:1
—
out
in
Harmonics (P
out
2 f
0
3 f
0
—
—
—
—
—
–30
–45
dBc
Noise Power (In 30 kHz Bandwidth, 45 MHz Above f ; T = +25°C to T = +100°C;
—
—
ψ
—
—
–82
dBm
dBc
0
C
C
P
= 6.0 W) (1)
out
Linearity (P
(Avg.) = 6.0 W; f & f are 10 kHz apart) (1) 3rd Order IMD
—
—
–31
–36
–29
–34
out
1
2
5th Order IMD
Load Mismatch Stress (V = V = 16 Vdc; P
S2 S3 out
= 12.5 W; Pulsed at 50% Duty
Cycle; Load VSWR = 20:1, All Phase Angles At Frequency of Test) (1)
No Degradation
In Output Power Between
Before and After Test
Stability (V = V = 10 to 16 Vdc; P
= 0.012 to 12 W;
Load VSWR = 4:1, All Phase Angles At Frequency of Test) (1)
—
All Spurious Outputs
More Than 70 dB
S2 S3 out
Below Desired Signal
NOTE:
1. Adjust P for Specified P
.
in out
Preferred devices are Motorola recommended choices for future use and best overall value.
REV 6
MOTOROLA RF DEVICE DATA
Motorola, Inc. 1994
MHW927A MHW927B
1