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ITALMEC

PAUHF800B Datasheet Preview

PAUHF800B Datasheet

Power Amplifier Section 800W UHF

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ital mec
COSTRUZIONI ELETTROMECCANICHE
PAUHF800B
Objective data sheet
Power Amplifier Section 800W UHF
Designed for Analog and digital Tv application.
Ldmos device.
This amplifier is suitable for DVB-T, DVB-H, DTV
or any analog TV standard.
470 - 860 Mhz
Pout :200W DVB-T
Gain : 19dB
50 Ohm in/out impedance
Class AB operation
Devices : 2 x BLF888A
Supply : 50 Vdc nominal
Dimensions : (LxWxH):115x85x33mm
4,52”x3,34”x1.32”
Parameter
Voltage supply
Supply current
Operating Temperature range
Storage Temperature range
Load Mismatch (full power, all phase angle)
Absolute maximum ratings
Value
52Vdc
40Adc
0 +80
-30 +90
6:1
Symbol
Vs
Is
°C Note1
°C
Note2
Parameter
Frequency range
Power gain
Analog tv power
Imd < -45 dBc
(G std red field common amp)
DVB-T/ DVB-H power
Shoulder <-30 dBc
DTV Shoulder < - 40 dBc
from carrier
Min.
470
17
400
180
200
Typ.
19
500
200
250
Electrical Specifications
Max.
862
Units.
Mhz
dB
Wps
Note
Full band
Without
precorrection
Wrms
Wrms
Without
precorrection
Without
precorrection
Rev. 01 – 13 October 2010 - Issued by: R.Cupello
ITALMEC s.r.l. strada delle Conce, 7 - 05018 Orvieto (TR) – ITALY – tel. E fax +39 (0)763 393912
Internet : www.ital-mec.com E-mail : italmec@ital-mec.com




ITALMEC

PAUHF800B Datasheet Preview

PAUHF800B Datasheet

Power Amplifier Section 800W UHF

No Preview Available !

ital mec
COSTRUZIONI ELETTROMECCANICHE
PAUHF800B
Objective data sheet
Supply voltage
Efficiency (200W DVB-T)
Efficiency (300W CW)
Efficiency (500W Analog tv)
Power out 1dB compression point
Quiescent current
Current consumption analog TV
(black field)
Current consumption DVB-T
Load mismatch
No power degradation
50 50.5
V
22 26
%
40 48
%
40 52
%
650 800
W
2.8 3.2 Amps
Note3
Note4
25 Amps Pout 500Wps
17 Amps Pout 200Wrms
4 :1 VSWR
Note2
Typical performances
Gain Low level @ Vdd 50V, Idq=1.5+1.5A
Rev. 01 – 13 October 2010 - Issued by: R.Cupello
ITALMEC s.r.l. strada delle Conce, 7 - 05018 Orvieto (TR) – ITALY – tel. E fax +39 (0)763 393912
Internet : www.ital-mec.com E-mail : italmec@ital-mec.com


Part Number PAUHF800B
Description Power Amplifier Section 800W UHF
Maker ITALMEC
Total Page 10 Pages
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