1. Product profile

1.1 General description

A 70 W LDMOS RF power transistor for broadcast transmitter, communications and

industrial applications. The transistor is suitable for the frequency range HF to 1300 MHz.

The excellent ruggedness and broadband performance of this device makes it ideal for

digital applications.

1.2 Features and benefits



Integrated ESD protection



Excellent ruggedness



High power gain



High efficiency



Excellent reliability



Easy power control



Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances

(RoHS)

1.3 Applications



Communication transmitter applications in the HF to 1300 MHz frequency range



Industrial applications in the HF to 1300 MHz frequency range



Broadcast transmitters

BLF644P

Broadband power LDMOS transistor

Rev. 3 — 1 September 2015

Product data sheet

Table 1.

Typical performance

Test signal

f

IMD

(MHz)

(V)

(W)

(dB)

(%)

(dBc)

CW, class-A

860

32

100

23

65

-

CW pulsed, class-AB

860

32

100

23.5

66

-

2-tone, class-AB

860

32

45

23

50

25

860

32

30

24

40

35