MHW720A2

Manufacturer Part NumberMHW720A2
DescriptionUHF Power Amplifiers
ManufacturerMotorola
MHW720A2 datasheet
 


1
Page 1
2
Page 2
3
Page 3
4
Page 4
Page 1/4

Download datasheet (90Kb)Embed
Next
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
The RF Line
UHF Power Amplifiers
Capable of wide power range control as encountered in UHF cellular
telephone applications.
MHW720A1 400 – 440 MHz
MHW720A2 440 – 470 MHz
Specified 12.5 Volt, UHF Characteristics —
Output Power = 20 Watts
Minimum Gain = 21 dB
Harmonics = –40 dB (Max)
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
DC Supply Voltages
RF Input Power
RF Output Power (@ V s1 = V s2 = 12.5 V)
Operating Case Temperature Range
Storage Temperature Range
ELECTRICAL CHARACTERISTICS
(V s1 and V s2 set at 12.5 Vdc, T C = 25 C, 50
Characteristic
Frequency Range
Input Power (P out = 20 W)
Power Gain (P out = 20 W)
Efficiency (P out = 20 W)
Harmonics (P out = 20 W, Reference)
W
Input Impedance (P out = 20 W, 50
Reference)
Gain Degradation (1) (P out = 20 W, Reference
Gain @ T C = + 25 C)
Load Mismatch
(VSWR = 30:1, V s1 = V s2 = 15.5 Vdc, P out = 30 W)
Stability (P in = 0 to 250 mW, V s1 = V s2 = 10 to 15.5 Vdc) MHW720A1, MHW720A2
W
1. Load VSWR = 4:1, 50
Reference
W
2. Source VSWR = 2:1, 50
Refernece
Quiescent Current
(I s1 No RF Drive Applied)
NOTE:
1. See Figure 5, Input Power versus Case Temperature
REV 7
MOTOROLA RF DEVICE DATA
Motorola, Inc. 1995
Symbol
V s1, V s2
P in
P out
T C
MHW720A1, MHW720A2
T stg
W
system unless otherwise noted)
Symbol
MHW720A1
MHW720A2
P in
G p
h
MHW720A1, MHW720A2
Z in
T C = –30 C
T C = +80 C
MHW720A1, MHW720A2
I s1 (q)
Order this document
by MHW720A1/D
MHW720A1
MHW720A2
20 W, 400 to 470 MHz
RF POWER
AMPLIFIERS
CASE 700–04, STYLE 2
Value
Unit
15.5
Vdc
250
mW
25
W
– 30 to +100
C
– 40 to +100
C
Min
Max
Unit
400
440
MHz
440
470
150
mW
21
dB
35
%
–40
dB
2:1
VSWR
dB
–0.7
–0.7
No degradation
in P out
All spurious outputs
more than 60 dB
below desired signal
200
mA
MHW720A1 MHW720A2
1

MHW720A2 Summary of contents

  • Page 1

    ... W Input Impedance (P out = Reference) Gain Degradation (1) (P out = 20 W, Reference Gain @ Load Mismatch (VSWR = 30: 15.5 Vdc, P out = 30 W) Stability ( 250 mW 15.5 Vdc) MHW720A1, MHW720A2 W 1. Load VSWR = 4:1, 50 Reference W 2. Source VSWR = 2:1, 50 Refernece Quiescent Current ...

  • Page 2

    ... MICROLAB/ FXR AD 10N Signal Generator NOTE: No Internal D.C. blocking on input pin. MHW720A1 MHW720A2 2 APPLICATIONS INFORMATION passed with a 0.018 F chip capacitor effective for frequen- cies from 5 through 470 MHz. For bypassing frequencies below 5 MHz, networks equivalent to that shown in the test fixture schematic are recommended. Inadequate decoupling ...

  • Page 3

    ... CASE TEMPERATURE ( C) Figure 6. Output Power versus Case Temperature @ 10.8 V Supply 440 MHz 470 MHz Vs1 = Vs2 = 12 100 f, FREQUENCY (MHz) Pout = 12 +20 +40 +60 +80 +100 +120 CASE TEMPERATURE ( C) Figure 5. Input Power versus Case Temperature MHW720A1 MHW720A2 3 ...

  • Page 4

    ... Motorola, Inc. Motorola, Inc Equal Opportunity/Affirmative Action Employer. How to reach us: USA / EUROPE: Motorola Literature Distribution; P.O. Box 20912; Phoenix, Arizona 85036. 1–800–441–2447 MFAX: RMFAX0@email.sps.mot.com – TOUCHTONE (602) 244–6609 INTERNET: http://Design–NET.com MHW720A1 MHW720A2 4 PACKAGE DIMENSIONS 0.13 (0.005) ...