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Wireless Voice Your location:Homepage > Products > Solutions >Wireless Voice
  BK4832  
 General Description

BK4832 is a high gain and high efficiency power amplifier design for 400MHz ~480MHz & 130MHz~180MHz walkie-talkie application.

This power amplifier can deliver +27dBm output power with 47% power added efficiency at 409MHz under +4.5V supply voltage. The small signal gain can be set as high as to 40dB.

Dies are manufactured in an advanced HBT technology and housed in a surface mounted package. The package of this chip is 3mmx3mm DFN with 10 pins. Dies are also available for COB or SiP package.

Applications

     FRSGMRS Handsets

     Long Distance Remote Control

     Remote Meter Reading

 

Key Features

     +3V~ +6.5V supply voltage

     Wide band: 400MHz~ 480MHz

                             130MHz~ 180MHz

     High small signal gain 40dB

     Typical input power 0dBm

     Output power +23dBm ~ +30dBm

     Typical output power                    

+27dBm @ Vcc= 4.5V                        

+29dBm @ Vcc= 6.0V

     Power added efficiency 47%

     Low leakage current  <1uA

     3x3 mm 10-pin DFN package

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