English
Language : 

PE42820MLBA-X Datasheet, PDF (1/12 Pages) Peregrine Semiconductor – UltraCMOS® SPDT RF Switch 30–2700 MHz
Product Description
The PE42820 is a HaRP™ technology-enhanced high
power reflective SPDT RF switch designed for use in
mobile radio, relay replacement and other high
performance wireless applications.
This switch is a pin-compatible upgraded version of the
PE42510A with a wider frequency and power supply
range, and external negative supply option. It maintains
exceptional linearity and power handling from 30 MHz
through 2.7 GHz. PE42820 also features low insertion
loss, high power handling, and is offered in a 32-lead
5 × 5 mm QFN package. In addition, no external blocking
capacitors are required if 0 VDC is present on the RF
ports.
The PE42820 is manufactured on Peregrine’s
UltraCMOS® process, a patented variation of silicon-on-
insulator (SOI) technology on a sapphire substrate.
Peregrine’s HaRP technology enhancements deliver high
linearity and excellent harmonics performance. It is an
innovative feature of the UltraCMOS process, offering the
performance of GaAs with the economy and integration of
conventional CMOS.
Product Specification
PE42820
UltraCMOS® SPDT RF Switch
30–2700 MHz
Features
 High power handling
 45 dBm @ 850 MHz, 32W
 44 dBm @ 2 GHz, 25W
 Exceptional linearity
 85 dBm IIP3 @ 850 MHz
 81 dBm IIP3 @ 2.7 GHz
 Low insertion loss
 0.25 dB @ 850 MHz
 0.40 dB @ 2 GHz
 Wide supply range of 2.3–5.5V
 +1.8V control logic compatible
 ESD performance
 1.5 kV HBM on all pins
 External negative supply option
Figure 2. Package Type
32-lead 5 × 5 mm QFN
Figure 1. Functional Diagram
DOC-52312
Document No. DOC-13614-4 │ www.psemi.com
©2012-2015 Peregrine Semiconductor Corp. All rights reserved.
Page 1 of 12