描述 Description

The AJAV-5505 is a complete, high-performance power amplifer for W-CDMA and HSPA wireless communications. Based on a unique, patented architecture, the AJAV- 5505 integrates circuitry for TX fltering, RF coupling, power regulation, input and output matching and power control. The PA is powered by a single connection to the battery and is implemented in a standard CMOS process.

特性 Features

? High-performance 3G power amplifer

- UMTS Band V (824 - 849 MHz)

- W-CDMA, HSPA, and HSPA+ Compliant

? Integrated TX fltering

- Delivers best noise in the industry

? Integrated directional coupler

? Integrated regulators and PA bias

? Single direct connection to the battery

- No external switches or isolation inductors

? High linear efciency

? Low average current

? High capacity CMOS process

? Small 3×3 mm package

Applications

? Smartphones, data cards and 3G modules

? Tablets, netbooks and network PCs

? E-books and wireless electronic readers