LDU 40J PRE ORDER

Technical Specification Summary

Frequency Range 470-862MHz Typ. Gain 17 dB

P1dB 40 W Typ. Efficiency >20 % At 1dBcp

Analogue TV 40 Wps Temperature Range -5 to +45C

DVB-T/H 10 Wrms Max VSWR 3:1

DTV Working Class AB

Dual tone 80 Wpep Supply Voltage 30 V

Devices: MRFE6S9045N or equivalent

Key Features and functions

> Temperature compensated bias

>Manual operated bias circuit or SmartBias® Infrared (Option)

> High temperature protections

General Description

Actual Power Amplifier Picture

LDU40J GR04870

This linear power amplifier pallet has been designed to cover the entire UHF TV band from 470 to

862MHz, offering OEMs a single, unsurpassed solution for their low power amplifier designs. Designed

for analog and digital applications, the LDU40J incorporates microstrip technology and the latest

generation of LDMOS power devices for increased ruggedness and reliability. Patented bias control (IR

SmartBias®, optional).

Parameter Min. Typ. Max Units Notes

Frequency 470 862 MHz Full coverage without tuning

P1dB 40 W

Power 80 Wpep

Power Input 0,2 W

Gain 17 dB At 10Wrms

V Supply 30 Vdc

Drain Current 2,3 A

Input return loss -16 dB

Phase Variation +/-5% Unit to unit

Gain Variation +/-1 dB

F2 Second Harmonic -35 dBc

F3 Third Harmonic dBc

Baseplate Temp. -5 +45 C

Analog Power (ATV) 40 Wps common amplification

Digital Power (DVB) 10 15 Wrms

M.E.R. (DVB) 38 dB Without Precorrection

Shoulders (DVB) -40 -41 dBc @ 10Wrms [ +/-4,2MHz ]