STB7003 Datasheet, PDF (1/9 Pages) STMicroelectronics – 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 @ 950MHz
NF=1.9dB @ 1850MHz
NF=2dB @ 1950MHz
• DIGITAL GAIN CONTROL
APPLICATIONS
TRI-BAND GSM/DCS/PCS FRONT-ENDS
MSOP10-EP
(exposed pad)
ORDER CODE
STB7003
BRANDING
7003
FUNCTIONAL BLOCK DIAGRAM
PD
DESCRIPTION
The STB7003 is a tri-band LNA designed for GSM/DCS/
PCS applications. The GC pin sets the LNA gain levels.
AI1
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
GND
range.
AI2
BSW
LNA1
LNA2
GC
AO1
VccGSM
AO2
VccDCS
ABSOLUTE MAXIMUM RATING
Symbol
Parameter
Vcc Supply voltage
Tj
Junction temperature
T_stg
Storage temperature
THERMAL DATA
Symbol
Parameter
R_th(j-a) Thermal resistance junction-ambient
Value
4.5
150
-40 to +85
Value
TBD
Unit
V
o_C
°C
Unit
o_C/W
January, 22 2002
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