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參數資料
| 型號： | MHW720A2 |
| 廠商： | MOTOROLA INC |
| 元件分類： | 衰減器 |
| 英文描述： | UHF Power Amplifiers |
| 中文描述： | 440 MHz - 470 MHz RF/MICROWAVE NARROW BAND HIGH POWER AMPLIFIER |
| 文件頁數： | 1/4頁 |
| 文件大小： | 89K |
| 代理商： | MHW720A2 |
1
MHW720A1 MHW720A2
MOTOROLA RF DEVICE DATA
Motorola, Inc. 1995
The RF Line
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
Symbol
Vs1, Vs2
Pin
Pout
TC
Tstg
Value
15.5
Unit
Vdc
DC Supply Voltages
RF Input Power
250
mW
RF Output Power (@ Vs1 = Vs2 = 12.5 V)
Operating Case Temperature Range
25
W
°
C
°
C
–30 to +100
Storage Temperature Range
MHW720A1, MHW720A2
–40 to +100
ELECTRICAL CHARACTERISTICS
(Vs1 and Vs2 set at 12.5 Vdc, TC = 25
°
C, 50 system unless otherwise noted)
Characteristic
Frequency Range
MHW720A1
MHW720A2
Symbol
—
Min
400
440
Max
440
470
Unit
MHz
Input Power (Pout = 20 W)
Power Gain (Pout = 20 W)
Efficiency (Pout = 20 W)
Harmonics (Pout = 20 W, Reference)
Input Impedance (Pout = 20 W, 50
Gain Degradation (1) (Pout = 20 W, Reference
Gain @ TC = + 25
°
C)
Pin
Gp
—
150
mW
21
—
dB
MHW720A1, MHW720A2
35
—
%
—
—
–40
dB
Reference)
Zin
—
—
2:1
VSWR
TC = –30
°
C
TC = +80
°
C
—
—
–0.7
–0.7
dB
Load Mismatch
(VSWR = 30:1, Vs1 = Vs2 = 15.5 Vdc, Pout = 30 W)
Stability (Pin = 0 to 250 mW, Vs1 = Vs2 = 10 to 15.5 Vdc) MHW720A1, MHW720A2
1. Load VSWR = 4:1, 50 Reference
2. Source VSWR = 2:1, 50 Refernece
—
No degradation
in Pout
All spurious outputs
more than 60 dB
below desired signal
—
Quiescent Current
(Is1 No RF Drive Applied)
NOTE:
1. See Figure 5, Input Power versus Case Temperature
MHW720A1, MHW720A2
Is1 (q)
—
200
mA
Order this document
by MHW720A1/D
SEMICONDUCTOR TECHNICAL DATA
20 W, 400 to 470 MHz
RF POWER
AMPLIFIERS
CASE 700–04, STYLE 2
REV 7
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| MHW7222 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:22 dB GAIN 750/860 MHz 110/128 CHANNEL CATV AMPLIFIERS |
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| MHW7242 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:24 dB GAIN 750 MHz 110.CHANNEL CATV AMPLIFIER |
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