TRI-BAND GSM/DCS/PCS LNA
STB7003
TRI-BAND GSM/DCS/PCS LNA
• SUPPLY VOLTAGE 2.8V • LOW CURRENT CONSUMPTION • VERY LOW NOISE FIGURE: NF=1.5dB @ 95...
Description
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...
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