A monolithic, high-efficiency, silicon-germanium power amplifier IC, the PA2423U is designed for 2.4 GHz wireless applications, including BluetoothTM Class1 and 2.4 GHz cordless telephone applications.
Key Features
+22.5 dBm Output Power Low current 108 mA typical @ POUT = +20 dBm CMOS Enable Interface Power-control and power-down modes 3.3 V single supply operation Thin, lead-free 6 pin QFN package
Ordering Information
Part Number PA2423U PA2423U-R PA2423U-EV1 Package 6 pin QFN (0.5 mm height) 6 pin QFN (0.5 mm height) Evaluation Kit Remark Samples Tape & Reel
Functional Block Diagram
V
CT L
V
CC0
V
R A MP
Bias Generator
Control Circuitry
IN
Stage 1
Interst.
Full PDF Text Transcription for PA2423U (Reference)
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PA2423U. For precise diagrams, and layout, please refer to the original PDF.
PA2423U RangeChargerTM 2.4 GHz Bluetoothtm Power Amplifier IC Preliminary Applications Bluetoothtm wireless technology (Class 1) USB dongles PCMCIA, flash cards...
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etoothtm wireless technology (Class 1) USB dongles PCMCIA, flash cards Access points 2.4 GHz cordless telephone Product Description A monolithic, high-efficiency, silicon-germanium power amplifier IC, the PA2423U is designed for 2.4 GHz wireless applications, including BluetoothTM Class1 and 2.4 GHz cordless telephone applications. It delivers +22.5 dBm output power making it capable of overcoming insertion losses of up to 2.5 dB between amplifier output and antenna input. The PA2423U provides a digital control input for controlling power up and power down modes of operation. The PA2423U operates at 3.3 V DC. At typical ou