Description

The AJAV-5501 is a complete, high-performance power amplifier for W-CDMA and HSPA wireless communications. Based on a unique, patented architecture, the AJAV- 5501 integrates circuitry for TX filtering, 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.

Features

• High-performance 3G power amplifer

- UMTS Band I (1920 - 1980 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 3x3 mm package

Applications

• Smartphones, data cards and 3G modules

• Tablets, netbooks and network PCs

• E-books and wireless electronic readers