1

MHW803–2

MOTOROLA RF DEVICE DATA

The RF Line

UHF Power Amplifiers

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 Ω 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.

°C)

Rating

Symbol

Value

Unit

DC Supply Voltage (Pins 2,3,4)

Vs1,2,3

10

Vdc

DC Control Voltage (Pin 1)

VCont

4

Vdc

RF Input Power

Pin

3

mW

RF Output Power (Vs1 = Vs2 = Vs3 = 10 V)

Pout

3

W

Operating Case Temperature Range

TC

– 30 to +100

°C

Storage Temperature Range

Tstg

– 30 to +100

°C

Characteristic

Symbol

Min

Max

Unit

Frequency Range

—

806

870

MHz

Control Voltage (Pout = 2 W, Pin = 1 mW) (1)

VCont

0

4

Vdc

Quiescent Current (Vs1, Pin 2 = 7.5 Vdc) (2)

Is1(q)

—

65

mA

Power Gain (Pout = 2 W, VCont = 4 Vdc)

Gp

33

—

dB

Efficiency (Pout = 2 W, Pin = 1 mW) (1)

h

37

—

%

Harmonics (Pout = 2 W) (1)

2 fo

(Pin = 1 mW)

3 fo

—

—

–45

–55

dBc

Input VSWR (Pout = 2 W, Pin = 1 mW), 50 W Ref. (1)

—

—

2.0:1

—

Noise power 30 kHz Bandwidth, 45 MHz above fo

(Pout = 2 W (1)

TC = + 25°C

(Pin = 1 mW)

TC = +100°C

—

—

—

—

–85

–82

dBm

dBm

Load Mismatch (Vs1 = Vs2 = Vs3 = 10 Vdc)

VSWR = 10:1, Pout = 3 W, Pin = 3 mW (1)

No Degradation

in Power Output

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)

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

MOTOROLA

SEMICONDUCTOR TECHNICAL DATA

MHW803-2

2 W, 806 to 905 MHz

UHF POWER

AMPLIFIERS

CASE 301E–04, STYLE 1

REV 7