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NJG1739K51 - 5GHz Band SPDT Switch + LNA GaAs MMIC

General Description

GaAs MMIC designed for wireless LAN front-end applications.

Key Features

  • low current consumption, low insertion loss of transmit path and low noise figure of RX LNA mode. The NJG1739K51 has ESD protection devices to achieve excellent ESD performances. A small and ultra-thin package of QFN12-51 is adopted. I.

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NJG1739K51 5GHz Band SPDT Switch + LNA GaAs MMIC I GENERAL DESCRIPTION The NJG1739K51 is a 5GHz band SPDT switch + low noise amplifier GaAs MMIC designed for wireless LAN front-end applications. The NJG1739K51 features low current consumption, low insertion loss of transmit path and low noise figure of RX LNA mode. The NJG1739K51 has ESD protection devices to achieve excellent ESD performances. A small and ultra-thin package of QFN12-51 is adopted. I PACKAGE OUTLINE NJG1739K51 I APPLICATIONS 5GHz Band WLAN front-end application I FEATURES G Operating voltage G Operating frequency VDD=3.6V typ. freq=4900 to 5900MHz [ RX LNA mode ] G Operating current G Small signal gain G Noise figure G Input power 1dB compression 8mA typ. @VDD=3.6V, VCTL1=VCTL3=3.3V, VCTL2=0V 12.0dB typ. 2.5dB typ.