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 ORDER CODE MARKING STB7102 STB7102TR 102 STB7103 TBD 103 STB7104 TBD 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 June, 17 2002 Conditions Value 3.3 -40 to +100 -30 to +85 Unit V o C oC 1/10 STB7102, STB7103, STB7104 PIN CONNECTION (Top View) Pin Name 1 INPUT 2 GND 3 GND 4 OUTPUT 5 GND 6 VCC (Bottom View) 3 4 4 3 2 5 5 2 1 Pin No. 6 6 1 PRODUCT LINE-UP Part Number 950 MHz output port matching frequency Icc (mA) Gp at 1dB (dB) ISL (dB) P1dBout (dBm) STB7102 4.3 15.5 45 0 STB7103 4.1 17.5 45 1.5 STB7104 2.8 17 45 -0.25 Example of a digital cellular phone (Receiver and Transmission section) Receiver section IQ Demodulator LNA Duplexer IF Filter RF Mixer SAW Filter I IF Amp AGC X ADC X X Q ADC Lo Buffer Amplifier IF Buffer RF PLL IF PLL Transmission section Duplexer IQ Modulator PA AGC RF Filter RF Mixer IF Amp IF Filter X X X I DAC Q DAC Lo Buffer Amplifier IF Buffer RF PLL IF PLL These ICs can be added to your system around parts, when you need more isolation or gain. The application showed above is only an example therefore it can depend on your kit evaluation. 2/10 STB7102, STB7103, STB7104 ELECTRICAL CHARACTERISTICS (Ta = +25 oC, Vcc = 3V, Zs = ZL = 50Ω, unless otherwise specified) Symbol (1) (2) Parameters STB7102 (1) STB7103 (2) STB7104 (2) Test Conditions Min Typ Max Min Typ Max Min Typ Max 3.3 4.3 5.3 3.3 4.1 4.9 2.2 2.8 3.4 Unit Icc Circuit Current f = 950 MHz P1dB Output Power at 1dB Compression Point f = 950 MHz 0 1.5 -0.25 dBm GP Gain at 1dB Compression Point f = 950 MHz 15.5 17.5 17 dB NF Noise Figure f = 950 MHz 3 2.85 3.3 dB mA ISL Isolation f = 950 MHz 45 45 45 dB RLin Input Return Loss f = 950 MHz 8 10 7 dB RLout Output Return Loss f = 950 MHz 20 7 7 dB STB7102 data are measured in TEST CIRCUIT showed in page 5 STB7103 and STB7104 data are measured in TEST CIRCUIT showed in page 8 3/10 STB7102, STB7103, STB7104 TYPICAL PERFORMANCE (STB7102) Reverse Isolation vs. Frequency 18 0 16 -1 0 14 -2 0 ISL (dB) Gp (dB) Power Gain vs. Frequency 12 -3 0 10 -4 0 8 -5 0 6 800 850 900 950 1000 1050 1100 1150 -6 0 8 00 1200 850 900 9 50 f (MHz ) 100 0 1 050 11 00 115 0 1 200 11 0 0 1150 1200 f (MHz) Input Return Loss vs. Frequency Output Return Loss vs. Frequency 0 0 -5 -1 0 -10 -15 ORL (dB) IRL (dB) -2 0 -20 -3 0 -4 0 -25 -5 0 -30 -35 800 850 900 950 1000 1050 1100 1150 -6 0 800 1200 850 900 950 1000 1 05 0 f (Mh z) f (Mhz ) Noise Figure vs. Frequency Output Power @ 1dB compression point 18 4.5 4 17 3.5 3 P1dBcp -0.1 dBm Gp (dB) NF (dB) 16 2.5 2 15 1.5 1 14 0.5 0 80 0 13 85 0 90 0 95 0 1 000 f (Mhz) 4/10 1 050 1 100 1 150 1200 -9 -8 -7 -6 -5 -4 -3 Pout (dBm ) -2 -1 0 1 2 STB7102, STB7103, STB7104 STB7102 TEST CIRCUIT 1 2 4 3 C8 1.5pF 3 C1 33pF 2 1 GND OUT GND GND INPUT VCC 4 L2 2n2 J2 RF OUT L3 10nH 5 6 JP1 VCC J1 RF IN L4 Title 5n6 Size C5 Number 10nF C3 33pF L1 33nH C2 1uFRevision 1 2 A4 Date: File: 1 2 17-Jun-2002 Sheet of C:\PROGETTI\LOBUFFER_Uloba\uloba.ddb Drawn By: 3 4 5/10 STB7102, STB7103, STB7104 TYPICAL PERFORMANCE (STB7103) Power Gain vs. Frequency Reverse Isolation vs. Frequency 20 0 18 -1 0 16 -2 0 14 -3 0 ISL (dB) Gp (dB) 12 10 -4 0 8 -5 0 6 -6 0 4 -7 0 2 0 800 850 900 950 1000 1050 1100 1150 -8 0 800 1200 850 900 950 1000 f (MHz ) 1050 11 0 0 1150 1100 1 150 12 0 0 f (MHZ) Input Return Loss vs. Frequency Output Return Loss vs. Frequency 0 10 -5 5 0 -1 0 ORL (dB) IRL (dB) -5 -1 5 -2 0 -1 0 -1 5 -2 5 -2 0 -3 0 -3 5 800 -2 5 850 900 950 1000 1050 1100 1150 -3 0 800 1200 850 900 9 50 1000 f (Mh z) 1050 1200 f (Mh z) Noise Figure vs. Frequency Output Power @ 1dB compression point 4 20 3 .5 19 3 Gp (dB) NF (dB) 18 2 .5 P 1dB c p + 1.5 4 dB m 17 2 16 1 .5 1 800 15 850 900 950 1000 f (Mh z) 6/10 1050 1100 1150 1200 -11 -1 0 -9 -8 -7 -6 -5 -4 -3 Pout (d Bm ) -2 -1 0 1 2 3 STB7102, STB7103, STB7104 TYPICAL PERFORMANCE (STB7104) Power Gain vs. Frequency Reverse Isolation vs. Frequency 20 0 18 -1 0 16 -2 0 14 -3 0 ISL (dB) Gp (dB) 12 10 8 -4 0 -5 0 6 -6 0 4 -7 0 2 0 80 0 850 900 950 1000 1 0 50 1100 1150 -8 0 8 00 1200 8 50 90 0 95 0 1 0 00 f (MHz) 10 5 0 1 10 0 1 1 50 12 0 0 11 00 1 15 0 12 0 0 f (MHz) Input Return Loss vs. Frequency Output Return Loss vs. Frequency 0 10 -5 5 0 -10 ORL (dB) IRL (dB) -5 -15 -20 -10 -15 -25 -20 -30 -35 80 0 -25 850 9 00 9 50 10 00 1 0 50 1 10 0 1 15 0 -30 80 0 12 0 0 8 50 90 0 95 0 1 00 0 f (MHz) 10 5 0 f (MHz) Noise Figure vs. Frequency Output Power @ 1dB compression point 5 20 4 .5 19 4 Gp (dB) NF (dB) 18 3 .5 P1dBc p -0.25 dBm 17 3 16 2 .5 2 800 15 85 0 900 95 0 1000 f (MHz) 1 05 0 1100 1 15 0 1200 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 Pout (dB m ) 7/10 STB7102, STB7103, STB7104 STB7103 / STB7104 TEST CIRCUIT 1 2 3 D C8 1pF 3 C J1 RF IN B 4 C1 L 33pF 15nH 2 1 GND OUT GND GND INPUT VCC 4 J2 RF OUT L3 10nH 5 6 JP1 VCC C5 10nF C3 33pF L1 33nH C2 1uF 1 2 Title Size Number Revisi A4 A 8/10 Date: 17-Jun-2002 Sheet of STB7102, STB7103, STB7104 SOT323-6L MECHANICAL DATA mm DIM. MIN. A MAX MIN. 0.8 1.1 0.031 0.043 A1 0 0.1 0 0.004 A2 0.8 1 0.0031 0.039 b 0.15 0.3 0.006 0.012 c 0.1 0.18 0.004 0.007 D 1.8 2.2 0.071 0.088 E 1.15 1.35 0.045 0.59 e TYP. Inch 0.65 TYP. MAX 0.025 H 1.8 2.4 0.071 0.094 Q 0.1 0.4 0.004 0.016 9/10 STB7102, STB7103, STB7104 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. 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