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BLF888D - Power LDMOS transistor

Description

A 600 W LDMOS RF power transistor for broadcast Doherty transmitter applications.

The excellent ruggedness of this device makes it ideal for digital and analog transmitter applications.

Table 1.

Features

  • High efficiency.
  • High power gain.
  • Excellent ruggedness (VSWR  40 : 1 through all phases).
  • Excellent thermal stability.
  • Integrated ESD protection.
  • One Doherty design covers the.

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Datasheet Details

Part number BLF888D
Manufacturer Ampleon
File Size 357.79 KB
Description Power LDMOS transistor
Datasheet download datasheet BLF888D Datasheet

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Full PDF Text Transcription

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BLF888D; BLF888DS UHF power LDMOS transistor Rev. 4 — 18 February 2016 Product data sheet 1. Product profile 1.1 General description A 600 W LDMOS RF power transistor for broadcast Doherty transmitter applications. The excellent ruggedness of this device makes it ideal for digital and analog transmitter applications. Table 1. Application information RF performance at VDS = 50 V in an ultra wide Doherty application. Test signal f PL(AV) Gp D (MHz) (W) (dB) (%) DVB-T (8k OFDM) 470 to 860 115 to 134 [1] 17 40 to 48 [1] IMDshldr (dBc) 38 to 44 [2] PAR (dB) 8 [3] [1] Depending on selected channel. [2] Depending on exciter used. [3] PAR (of output signal) at 0.01 % probability on CCDF; PAR of input signal = 9.5 dB at 0.01 % probability on CCDF. 1.
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