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STB7103 Schematic ( PDF Datasheet ) - ST Microelectronics

Teilenummer STB7103
Beschreibung (STB7102 - STB7104) 0.1/2.5 GHz Si MMIC BUFFER AMPLIFIERS
Hersteller ST Microelectronics
Logo ST Microelectronics Logo 




Gesamt 10 Seiten
STB7103 Datasheet, Funktion
STB7102, STB7103, STB7104
0.1/2.5 GHz Si MMIC BUFFER AMPLIFIERS
FEATURES
STB710X FAMILY
OPERATING FREQUENCY 100-2500MHz
EXCELLENT ISOLATION
LOW CURRENT CONSUMPTION
ULTRA MINIATURE SOT323-6L PACKAGE
(1.15 x 1.8 x 0.8 mm)
STB7102
HIGH ISOLATION (45 dB @ 950 MHz)
STB7103
HIGH LINEARITY (P1 dB OUTPUT = +1.5 dBm)
STB7104
LOW CURRENT CONSUMPTION (2.8 mA)
PRELIMINARY DATA
SOT323-6L (SC70)
ORDERING INFORMATION
P/N ORDER CODE
STB7102
STB7102TR
STB7103
TBD
STB7104
TBD
MARKING
102
103
104
DESCRIPTION
The STB7102, STB7103 and STB7104 designed for Mobile Phone applications (0.1/2.5GHz), are an
high isolation Si MMIC Buffer Amplifiers. Manufactured in the third generation of ST proprietary bipolar
process, they offers an excellent isolation and a good linearity using a low current consumption. These
low current amplifiers operate on 3.0 V. The STB710x family is housed in an ultra miniature package
SOT323-6L surface mount package. SOT323-6L dimensions are 1.15mmx1.8mm with 0.8 mm
thickness.
APPLICATION
UHF BUFFER AMPLIFIER for Mobile Phone Application (0.1/2.5GHz)
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Vcc Supply voltage
Tstg Storage temperature
Ta Operating ambient temperature
June, 17 2002
www.DataSheet4U.com
www.DataSheet4U.com
Conditions
Value
3.3
-40 to +100
-30 to +85
Unit
V
oC
oC
1/10
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STB7103 Datasheet, Funktion
STB7102, STB7103, STB7104
TYPICAL PERFORMANCE (STB7103)
Power Gain vs. Frequency
20
18
16
14
12
10
8
6
4
2
0
800 850 900 950 1000 1050 1100 1150 1200
f (MHz )
Input Return Loss vs. Frequency
0
-5
-10
-15
-20
-25
-30
-35
800 850 900 950 1000 1050 1100 1150 1200
f (Mh z)
Noise Figure vs. Frequency
4
3 .5
3
2 .5
2
1 .5
1
800 850 900 950 1000 1050 1100 1150 1200
f (Mhz)
6/10
Reverse Isolation vs. Frequency
0
-10
-20
-30
-40
-50
-60
-70
-80
800 850 900 950 1000 1050 1100 1150 1200
f (MHZ)
Output Return Loss vs. Frequency
10
5
0
-5
-10
-15
-20
-25
-30
800 850 900 950 1000 1050 1100 1150 1200
f (Mhz)
Output Power @ 1dB compression point
20
19
18
P1dBcp
+1.54 dBm
17
16
15
-11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3
Pout (dBm )

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