
1
MHW803–2
MOTOROLA RF DEVICE DATA
Motorola, Inc. 1997
The RF Line
Capable of wide power range control as encountered in portable cellular radio
applications (30 dB typical).
MHW803–2 806–870 MHz
Specified 7.5 Volt Characteristics
RF Input Power = 1 mW (0 dBm)
RF Output Power = 2 Watts
Minimum Gain (VControl = 4 V) = 33 dB
Harmonics = –45 dBc Max @ 2 fo
50
Input/Output Impedance
Guaranteed Stability and Ruggedness
Epoxy Glass PCB Construction Gives Consistent Performance and Reliability
Circuit board photomaster available upon request by contacting RF Tactical
Marketing in Phoenix, AZ.
MAXIMUM RATINGS
(Flange Temperature = 25
°
C)
Rating
Symbol
Value
Unit
DC Supply Voltage (Pins 2,3,4)
Vs1,2,3
VCont
Pin
Pout
TC
Tstg
10
Vdc
DC Control Voltage (Pin 1)
4
Vdc
RF Input Power
3
mW
RF Output Power (Vs1 = Vs2 = Vs3 = 10 V)
Operating Case Temperature Range
3
W
–30 to +100
°
C
°
C
Storage Temperature Range
–30 to +100
ELECTRICAL CHARACTERISTICS
Vs1 = Vs2 = Vs3 = 7.5 Vdc, (Pins 2,3,4), TC = 25
°
C, 50 System
Characteristic
Symbol
Min
Max
Unit
Frequency Range
—
806
870
MHz
Control Voltage (Pout = 2 W, Pin = 1 mW) (1)
Quiescent Current (Vs1, Pin 2 = 7.5 Vdc) (2)
Power Gain (Pout = 2 W, VCont = 4 Vdc)
Efficiency (Pout = 2 W, Pin = 1 mW) (1)
Harmonics(Pout = 2 W) (1)
(Pin = 1 mW)
Input VSWR (Pout = 2 W, Pin = 1 mW), 50 Ref. (1)
Noise power 30 kHz Bandwidth, 45 MHz above fo
(Pout = 2 W (1)
TC = +25
°
C
(Pin = 1 mW)
TC = +100
°
C
Load Mismatch (Vs1 = Vs2 = Vs3 = 10 Vdc)
VSWR = 10:1, Pout = 3 W, Pin = 3 mW (1)
Stability (Pin = 0.5–2 mW, Vs1 = Vs2 = Vs3 = 6–9 Vdc)
Pout between 0 mW and 2 W (1)
Load VSWR = 6:1, Source VSWR = 3:1)
VCont
Is1(q)
Gp
0
4
Vdc
—
65
mA
33
—
dB
37
—
%
2 fo
3 fo
—
—
–45
–55
dBc
—
—
2.0:1
—
—
—
—
—
–85
–82
dBm
dBm
No Degradation
in Power Output
All spurious outputs
more than 60 dB
below desired signal
NOTES:
1. Adjust Vcont for specified Pout.
2. VCont = 0 Vdc.
Order this document
by MHW803/D
SEMICONDUCTOR TECHNICAL DATA
2 W, 806 to 905 MHz
UHF POWER
AMPLIFIERS
CASE 301E–04, STYLE 1
REV 7