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MHW903 Datasheet, PDF (1/8 Pages) Motorola, Inc – 3.5 W 890 to 915 MHz RF POWER AMPLIFIERS
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
The RF Line
UHF Power Amplifiers
. . . designed specifically for the Pan European digital 2.0 watt, GSM hand–held
radio. The MHW903, MHW953 and MHW954 are capable of wide power range
control, operate from a 7.2 volt supply and require 1.0 mW (MHW903 / 953) or
100 mW (MHW954) of RF input power.
• Specified 7.2 Volt Characteristics:
RF Input Power — 1.0 mW (0 dBm) MHW903/ 953; 100 mW (20 dBm) MHW954
RF Output Power — 3.5 W
Minimum Gain — 35.4 dB (MHW903/ 953) or 15.4 dB (MHW954)
Harmonics — – 35 dBc Max @ 2.0 fo (MHW930 / 953) or
Harmonics — – 30 dBc Max @ 2.0 fo (MHW954)
• New Biasing and Control Techniques Providing Dynamic Range and Control
Circuit Bandwidth Ideal for GSM
• Low Control Current
• 50 Ohm Input / Output Impedances
• Guaranteed Stability and Ruggedness
• Test fixture circuit board photomaster available upon request by contacting
RF Tactical Marketing in Phoenix, AZ.
Order this document
by MHW903/D
MHW903
MHW953
MHW954
3.5 W
890 to 915 MHz
RF POWER
AMPLIFIERS
CASE 413A–02, STYLE 1
(MHW903)
MAXIMUM RATINGS (Flange Temperature = 25°C)
Rating
DC Supply Voltage
DC Bias Voltage (MHW903/ 953)
DC Bias Voltage (MHW954)
Symbol
Value
Unit
Vs1, Vs2, Vs3
9.0
Vdc
Vb
5.25
Vdc
4.75
CASE 301V–02, STYLE 1
(MHW953)
DC Control Voltage (MHW903/ 953 only)
RF Input Power (MHW903/953)
RF Input Power (MHW954)
Vcont
Pin
3.0
Vdc
2.0
mW
400
RF Output Power (Vs = 9.0 Vdc)
Operating Case Temperature Range
Storage Temperature Range
Pout
TC
Tstg
4.5
W
– 30 to + 100
°C
CASE 301Y–02, STYLE 1
(MHW954)
ELECTRICAL CHARACTERISTICS (Vs1 = Vs2 = Vs3 = 7.2 Vdc; Vb = 5.0 Vdc for MHW903/ 953)
ELECTRICAL CHARACTERISTICS (Vs1 = Vs2 = 7.2 Vdc; Vb = 4.5 Vdc for MHW954)
ELECTRICAL CHARACTERISTICS (TC = 25°C; 50 ohm system, unless otherwise noted)
Characteristic
Symbol Min Max Unit
Frequency Range
BW
890 915 MHz
Power Gain (Pout = 3.5 mW) MHW903 / 953 (1)
MHW954 (2)
GP
35.4
—
dB
15.4
—
Control Current (Pout = 3.5 W; Pin = 1.0 mW) MHW903 / 953 only (1)
Supply Current (Pout = 3.5 W; Pin = 1.0 mW) MHW903 / 953 only (1)
Leakage Current (Pin = 0 mW; Vcont = Vb = 0 Vdc;
Vs1 = Vs2 = Vs3 = 9.0 Vdc for MHW903/ 953.
Pin = 0 mW; Vb = 0 Vdc; Vs1 = Vs2 = 9.0 Vdc for MHW954)
Input VSWR (Pout = 3.5 W; Pin = 1.0 mW) MHW903/ 953 (1)
Input VSWR (Pout = 3.5 W) MHW954 (2)
Icont
Ib
IL
—
1.0
mA
—
85
mA
—
1.0
mA
—
200
µA
VSWRin
—
2.0:1
—
NOTES:
1. Adjust Vcont for specified Pout; duty cycle = 12.5%, period = 4.6 ms
2. Adjust Pin for specified Pout; duty cycle = 12.5%, period = 4.6 ms
REV 6
©MMOotoTrOolaR, OIncL.A19R94F DEVICE DATA
MHW903 MHW953 MHW954
1