Product Description
The RF2153 is a high-power, high-efficiency linear amplifier IC targeting 3V handheld systems. The device is manufactured on an advanced Gallium Arsenide Heterojunction Bipolar Transistor (HBT) process, and has been designed for use as the final RF amplifier in 3V CDMA and TDMA handheld digital equipment, spread-spectrum systems, and other applications in the 1750MHz to 1910 MHz band. The device is packaged in a compact 4mmx4mm (LCC). The device’s frequency response can be optimized for linear performance in the 1750MHz to 1910MHz band.

Features
• Single 3V Supply
• 29dBm Linear Output Power
• 30dB Linear Gain
• 33% Linear Efficiency CDMA
• 40% Linear Efficiency TDMA
• On-board Power Down Mode

Typical Applications
• PACS Handsets and Base Stations
• 3V 1850-1910MHz CDMA PCS Handsets
• 3V 1750-1780MHz CDMA PCS Handsets
• 3V TDMA PCS Handsets
• Spread-Spectrum Systems
• Commercial and Consumer Systems