RF5102

RF5102 3V TO 5V LINEAR POWER AMPLIFIER FOR 2.4GHz WIFI Package Style: QFN, 16-Pin, 3mmx3mmx0.9mm VCC B NC VCC1 NC Features  Single Power Supply 3.0V to 5V  +21dBm, <4.0%EVM, 185mA at VCC = 3.3 V  +23dBm, <4% EVM, 250mA at VCC = 5.0 V  28dB Typical Small Signal Gain  50 Input and Interstage Match- ing  2400MHz to 2500MHz Frequency Range Applications  IEEE802.11b/g/n WiFi Applications  2.5GHz ISM Band Applications  Commercial and Consumer Sys- tems  Portable Battery-Powered Equip- ment  Spread-Spectrum and MMDS Systems 16 15 14 NC 1 13 12 VCC2 RF IN 2 RF IN 3 Input Match Interstage Match NC 4 5 Bias Circuit 67 11 RF OUT 10 RF OUT Power Detector 9 NC 8 NC VREG1 VREG2 PDTECT Functional Block Diagram Product Description The RF5102 is a linear, medium-power, high-efficiency, two-stage amplifier IC designed specifically for battery-powered WiFi applications such as PC cards, mini PCI, and compact flash applications. The device is manufactured on an advanced InGaP Gallium Arsenide Heterojunction Bipolar Transistor (HBT) process, and has been designed for use as the final RF amplifier in 2.5GHz OFDM and other spreadspectrum transmitters. The device is provided in a 3mmx3mmx0.9mm, 16-pin, QFN with a backside ground. The RF5102 is designed to maintain linearity over a wide range of supply voltage and power output. DS110617 Ordering Information RF5102 Standard 25 piece bag RF5102SR Standard 100 piece reel RF5102TR7 Standard 2500 piece reel RF5102PCK-41X ...