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DISCRETE SEMICONDUCTORS
DATA SHEET
M3D369
BGY122A; BGY122B UHF amplifier modules
Product specification Supersedes data of 1997 Dec 01 1998 May 11
Philips Semiconductors
Product specification
UHF amplifier modules
FEATURES • Single 4.8 V nominal supply voltage • 1.2 W output power • Easy control of output power by DC voltage • Very high efficiency (typ. 55%) • Silicon bipolar technology • Standby current less than 100 µA. APPLICATIONS • Hand-held transmitting equipment operating in the 824 to 849 MHz and 872 to 905 MHz frequency ranges. DESCRIPTION The BGY122A and BGY122B are three-stage UHF amplifier modules in a SOT388B package. Each module consists of three NPN silicon planar transistor dies mounted together with matching and bias circuit components on a metallized ceramic substrate.