High-Power Amplifier Needs Just 2V In Handhelds

March 1, 1999
Intended for use as the final RF amplifier in handheld digital cellular equipment, spread-spectrum systems, and other applications in the 800- to 960-MHz band, the RF2119 high-power, high-efficiency power amplifier is designed to deliver 30 dBm output

Intended for use as the final RF amplifier in handheld digital cellular equipment, spread-spectrum systems, and other applications in the 800- to 960-MHz band, the RF2119 high-power, high-efficiency power amplifier is designed to deliver 30 dBm output power at 2.5V. The chip also offers 30 dB of small-signal gain and performs at more than 50% efficiency. Well-suited for either CW or pulsed applications, the self-contained device has a power-down mode and accepts a 50W input. Its output can be easily matched to obtain optimum power, efficiency and linear characteristics. Applications include two-way pagers, 3V AMPS/ETACS cellular handsets, CDPD portable data cards, and personal digital cellular and 915-MHz ISM band equipment. It is offered in a 16-lead PSSOP package with a backside ground.

Company: RF MICRO DEVICES INC.

Product URL: Click here for more information

Sponsored Recommendations

Near- and Far-Field Measurements

April 16, 2024
In this comprehensive application note, we delve into the methods of measuring the transmission (or reception) pattern, a key determinant of antenna gain, using a vector network...

DigiKey Factory Tomorrow Season 3: Sustainable Manufacturing

April 16, 2024
Industry 4.0 is helping manufacturers develop and integrate technologies such as AI, edge computing and connectivity for the factories of tomorrow. Learn more at DigiKey today...

Connectivity – The Backbone of Sustainable Automation

April 16, 2024
Advanced interfaces for signals, data, and electrical power are essential. They help save resources and costs when networking production equipment.

Empowered by Cutting-Edge Automation Technology: The Sustainable Journey

April 16, 2024
Advanced automation is key to efficient production and is a powerful tool for optimizing infrastructure and processes in terms of sustainability.

Comments

To join the conversation, and become an exclusive member of Electronic Design, create an account today!