DB-499D-470

www.DataSheet4U.com DB-499D-470 RF power amplifier using 1 x START499D NPN RF silicon transistor Preliminary Data Features ■ ■ ■ ■ ■ ■ ■ Excellent thermal stability Frequency: 430 - 470 MHz Supply voltage: 3.6 V Output power: 29 dBm Power gain: 19 dB Efficiency: 52 % BeO free amplifier Mechanical specification: L = 60 mm, W = 30 mm ".W Description The DB-499D-470 is a NPN silicon RF power amplifier designed for UHF 2-way radio applications Table 1. Device summary Order codes DB-499D-470 February 2009 Rev 1 1/11 www.st.com 11 This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. www.DataSheet4U.com Contents DB-499D-470 Contents 1 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Typical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3.1 VCC = 3.6, ICQ = 400 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 4 5 Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5....