7003

STB7003 TRI-BAND GSM/DCS/PCS LNA SUPPLY VOLTAGE 2.8V LOW CURRENT CONSUMPTION VERY LOW NOISE FIGURE: NF=1.5dB @ 950MHz NF=1.9dB @ 1850MHz NF=2dB @ 1950MHz DIGITAL GAIN CONTROL ORDER CODE STB7003 MSOP10-EP (exposed pad) BRANDING 7003 APPLICATIONS TRI-BAND GSM/DCS/PCS FRONT-ENDS FUNCTIONAL BLOCK DIAGRAM PD GC DESCRIPTION The STB7003 is a tri-band LNA designed for GSM/DCS/ PCS applications. The GC pin sets the LNA gain levels. The innovative architecture implemented allows to reach very low current consumption. LNA1 works at 0.9-1.0 GHz and LNA2 over the 1.8-2GHz frequency range. AI1 LNA1 AO1 BIAS GND VccGSM AI2 LNA2 AO2 BSW VccDCS ABSOLUTE MAXIMUM RATING Symbol Vcc Tj Tstg Supply voltage Junction temperature Storage temperature Parameter Value 4.5 150 -40 to +85 Unit V o C °C THERMAL DATA Symbol Rth(j-a) Parameter Thermal resistance junction-ambient Value TBD Unit o C/W January, 22 2002 1/9 STB7003 ELECTRICAL CHARACTERISTICS (Vcc = 2.8V, Tamb= 25 oC) Symbol Vcc IPD Parameter Supply voltage Sleep supply current Test conditions Min. 2.7 Typ. Max. 3.3 5 Unit V uA LNA1 @ 950MHz Icc G NF P1dB IIP3 VSWRi VSWRo Supply current Power gain Noise figure Input 1 dB compr. power Input third order intercept Input VSWR Output VSWR Gp1(1) Gp2(1) Gp1 Gp2 Gp1 Gp2 Gp1(2) Gp2(2) 4.5 -1 16 5.5 1.5 -19 -21 -10.8 -12.6 2:1 2:1 mA dB dB dBm dBm LNA2 @ 1850MHz Icc G NF P1dB IIP3 VSWRi VSWRo Supply current Power gain Noise figure Input 1 dB compr. power Input third orde...