BFG425W放大器900MHzAPPLICATION INFORMATION 900 MHz driver amplifier with the BFG425W Philips Semiconductors Application information 900 MHz driver amplier with the BFG425W ABSTRACT Description of the product The BFG425W is one of the Philips double polysilicon wideband transistors of the BFG400W series. Application area Low voltage high frequency wireless applications. Presented application A driver amplifier for 900 MHz. Main results At a frequency of 900 MHz and an ambient temperature of 25° C, the amplifier has a power gain greater than 12 dB and a noise figure less than 2 dB. PHILIPS ELECTRONICS N.V. 1999 All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form par……