BLF888A,112 NXP

BLF888A BLF888AS UHF power LDMOS transistor Rev. 6 1 September 2015 Product data sheet 1. Product profile 1.1 General description A 600 W LDMOS RF power transistor for broadcast transmitter applications and industrial applications. The excellent ruggedness of this device makes it ideal for digital and analog transmitter applications. Table 1. Application information RF performance at V = 50 V unless otherwise specified. DS Mode of operation f P P G IMD3 IMD PAR L(AV) L(M) p D shldr (MHz) (W) (W) (dB) (%) (dBc) (dBc) (dB) RF performance in a common source narrowband test circuit CW 650 - 600 20 67 - - - CW (42 V) 650 - 500 20 69 - - - 2-tone, class-AB f = 860 f = 860.1 250 - 21 46 32 - - 1 2 1 pulsed, class-AB 860 - 600 20 58 - - - 2 3 DVB-T (8k OFDM) 858 110 - 21 31 - 32 8.2 2 3 858 125 - 21 32.5 - 30 8.0 RF performance in a common source 470 MHz to 860 MHz broadband test circuit 2 3 DVB-T (8k OFDM) 858 110 - 20 30 - 32 8.0 2 3 858 120 - 20 31 - 31 7.8 1 Measured at = 10 % t = 100 s. p 2 Measured dBc with delta marker at 4.3 MHz from center frequency. 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 Excellent ruggedness (VSWR 40 : 1 through all phases) Optimum thermal behavior and reliability, R = 0.15 K/W th(j-c) Suitable for CW UHF and ISM applications High power gain High efficiency Designed for broadband operation (470 MHz to 860 MHz) Internal input matching for high gain and optimum broadband operation Excellent reliability Easy power control Compliant to Restriction of Hazardous Substances (RoHS) Directive 2002/95/ECBLF888A BLF888AS UHF power LDMOS transistor 1.3 Applications Communication transmitter applications in the UHF band Industrial applications in the UHF band 2. Pinning information Table 2. Pinning Pin Description Simplified outline Graphic symbol BLF888A (SOT539A) 1drain1 12 1 2drain2 5 3gate1 3 4gate2 3 4 5 4 1 5source 2 sym117 BLF888AS (SOT539B) 1drain1 12 1 2drain2 5 3gate1 3 3 4 4gate2 5 4 1 5source 2 sym117 1 Connected to flange. 3. Ordering information Table 3. Ordering information Type number Package Name Description Version BLF888A - flanged balanced ceramic package SOT539A 2 mounting holes 4 leads BLF888AS - earless flanged balanced ceramic package SOT539B 4 leads BLF888A BLF888AS 6 All information provided in this document is subject to legal disclaimers. Ampleon The Netherlands B.V. 2015. All rights reserved. Product data sheet Rev. 6 1 September 2015 2 of 17