View bga2003 4 datasheet:

DISCRETE SEMICONDUCTORS DATA SHEET M3D124 BGA2003 Silicon MMIC amplifier Product specification 1999 Jul 23 Supersedes data of 1999 Feb 25 Philips Semiconductors Product specification Silicon MMIC amplifier BGA2003 FEATURES PINNING • Low current PIN DESCRIPTION • Very high power gain 1 GND • Low noise figure 2 RF in • Integrated temperature compensated biasing 3 CTRL (bias current control) • Control pin for adjustment bias current 4 VS + RF out • Supply and RF output pin combined. APPLICATIONS VS+RFout handbook, halfpage CTRL • RF front end 34 • Wideband applications, e.g. analog and digital cellular BIAS telephones, cordless telephones (PHS, DECT, etc.) CIRCUIT • Low noise amplifiers 21 • Satellite television tuners (SATV) RFin GND Top view MAM427 • High