(STB7102 - STB7104) 0.1/2.5 GHz Si MMIC BUFFER AMPLIFIERS - ST Microelectronics
Description
STB7102, STB7103, STB7104
0.
1/2.
5 GHz Si MMIC BUFFER AMPLIFIERS
PRELIMINARY DATA
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)
SOT323-6L (SC70)
STB7102 • HIGH ISOLATION (45 dB @ 950 MHz) STB7103 • HIGH LINEARITY (P1 dB OUTPUT = +1.
5 dBm) STB7104 • LOW CURRENT CONSUMPTION (2.
8 mA)
ORDERING INFORMATION
P/N STB7102 STB7103 STB7104 ORDER CODE STB7102TR TBD 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 Vcc Tstg Ta Parameter Supply voltage Storage temperature Operating ambient temperature Conditions Value 3.
3 -40 to +100 -30 to +85 Unit V
o
C
oC
June, 17 2002
1/10
www.
DataSheet4U.
com
www.
DataSheet4U.
com
www.
DataSheet4U.
com
STB7102, STB7103, STB7104
PIN CONNECTION
Pin No.
Pin Name INPUT GND GND OUTPUT GND VCC
(Top View) 3 2 1 4 5 6
(Bottom View) 4 5 6 3 2 1
1 2 3 4 5 6
PRODUCT LINE-UP
Part Number STB7102 STB7103 STB7104 Icc (mA) Gp at 1dB (dB) 4.
3 4.
1 2.
8 15.
5 17.
5 17 950 MHz output port matching frequency ISL (dB) 45 45 45 P1dBout (dBm) 0 1.
5 -0.
25
Example of a digital cellular phone (Receiver and Transmission section)
Receiver section
SAW Filter RF Mixer IF Filter AGC IF Amp IQ Demodulator LNA I
Duplexer
X X
Q
ADC ADC
X
Lo Buffer Amplifier IF Buffer
RF PLL IF PLL
Transmission section
PA AGC RF Filter RF Mixer IF Amp IF Filter
IQ Modulator
Duplexer...
Similar Datasheet
