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| STB7101 0.9/1.9GHz BROAD BAND PRE-POWER AMPLIFIER * OPERATING FREQUENCY 900-1900MHz * OUTPUT POWER 9.8dBm typ. @ 900MHz 7.5dBm typ. @ 1900MHz * POWER GAIN GP = 20.3dB typ. @ 900MHz GP = 20.5dB typ. @ 1900MHz SOT323-6L (SC70) ORDER CODE STB7101 BRANDING 101 APPLICATIONS PA driver for cellular applications (Top View) 1 101 DESCRIPTION The STB7101, designed for cellular applications (0.9/1.9GHz), uses a 20 GHz FT silicon bipolar process. This IC is a wide range amplifier operating from 900MHz to 1900MHz, in the overall frequencies range the gain flatness is less than 1 dB. The STB7101 is housed in a very small SMD package SOT323-6L. (Bottom View) 6 5 4 6 5 4 1 2 3 2 3 PIN CONNECTION Pin No. 1 2 3 4 5 6 Pin Name GND GND INPUT VCC GND OUTPUT ABSOLUTE MAXIMUM RATINGS Symbol Vcc Tstg Ta Pin Parameter Supply voltage Storage temperature Operating ambient temperature Input power Ta= +25 oC Ta = Conditions +25 oC, pin 4 and 6 Value 4.5 -55 to +150 -40 to +85 10 Unit V o o C C dBm January, 22 2002 1/5 STB7101 ELECTRICAL CHARACTERISTICS (Ta = +25oC, V cc = 2.75V, ZL = Zs = 50, unless otherwise specified) Symbol Vcc Icc Gp NF P1dB RLIN RLOUT S12 Po(Sat) OIP3 Parameter Supply voltage Circuit current Power Gain Noise figure Output 1dB Compr. Power Input return loss Output Return loss Isolation Saturated output power level Output Third Order Intercept No signal f = 0.9GHz f = 1.9GHz f = 0.9GHz f = 1.9GHz f = 0.9GHz f = 1.9GHz f = 0.9GHz f = 1.9GHz f = 0.9GHz f = 1.9GHz f = 0.9GHz f = 1.9GHz f = 0.9GHz f = 1.9GHz f = 0.9GHz f = 1.9GHz Test Conditions Min. 2.6 Typ. 2.75 28 20.3 20.5 5 4.5 9.8 7.5 8 6.2 9.7 9.7 -34 -33 11.3 9.7 16.5 14.9 Max. 3.3 Unit V mA dB dB dBm dB dB dB dBm dBm TYPICAL EVALUATION CIRCUIT 1 J1 C1 27p RF IN 3 2 U1 GND OUTPUT GND INPUT STB7101 GND Vcc C2 6 5 4 L1 15n J2 27p RF OUT L2 33 n C3 27p VCC (+2.75V) C4 10n Evaluation circuit components C1 = C2 = C3 = 27pF C4 = 10nF L1 = 15nH L2 = 33nH 2/5 STB7101 TYPICAL PERFORMANCE (Ta = +25 oC, Vcc = 2.75V, unless otherwise specified) Circuit Current versus Supply Voltage 40 35 30 25 Icc (mA) 20 15 10 5 0 -5 0 0.5 1 1.5 2 2.5 3 3.5 Vcc (V) Insertion Power Gain (dB) Insertion Power Gain versus Frequency 24 22 20 18 16 14 12 10 8 6 800 1000 1200 1400 1600 1800 2000 Frequency (MHz) Isolation versus Frequency 0 Noise Figure versus Frequency 7 -10 Isolation (dB) 6 NF (dB) -20 5 -30 4 -40 -50 800 1000 1200 1400 1600 1800 2000 3 800 1000 1200 1400 1600 1800 2000 Frequency (MHz) Frequency (MHz) Power Gain versus Output Power @ 900 MHz 24 22 20 Power Gain versus Output Power @ 1900 MHz 24 22 20 Power Gain (dB) 18 16 14 12 10 8 Power Gain (dB) 18 16 14 12 10 8 6 -10 -8 -6 -4 -2 0 2 4 6 8 10 12 Output Power (dBm) 6 -10 -8 -6 -4 -2 0 2 4 6 8 10 Output Power (dBm) 3/5 STB7101 SOT323-6L MECHANICAL DATA mm Inch MAX 1.1 0.1 1 0.3 0.18 2.2 1.35 0.65 1.8 0.1 2.4 0.4 0.071 0.004 MIN. 0.031 0 0.0031 0.006 0.004 0.071 0.045 0.025 0.094 0.016 TYP. MAX 0.043 0.004 0.039 0.012 0.007 0.088 0.59 DIM. A A1 A2 b c D E e H Q MIN. 0.8 0 0.8 0.15 0.1 1.8 1.15 TYP. 4/5 STB7101 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. The ST logo is registered trademark of STMicroelectronics (R) 2002 STMicroelectronics - All Rights Reserved All other names are the property of their respective owners. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A. http://www.st.com 5/5 |
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