BLF888D; BLF888DS
UHF power LDMOS transistor
Rev. 4 — 18 February 2016
Product data sheet
1. Product profile
1.1 Gene...
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.
1.2 Features and benefits
High efficiency High power gain Excellent ruggedness (VSWR 40 : 1 through all phases) Excellent thermal stability Integrated ESD protection One Doherty design covers the...
