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Book Investigations of Linearity Characteristics for Larege emitter Area GaAs HBT Power Stages

Download or read book Investigations of Linearity Characteristics for Larege emitter Area GaAs HBT Power Stages written by and published by . This book was released on 2001 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: In this paper the linearity properties of large-emitter-area GaAs heterojunction bipolar transistors are experimentally investigated. The approach is based on AM-AM and AM-PM conversion measurements, performed on-wafer with an active harmonic load-pull system. The measured data are then processed to evaluate the transistor linearity in terms of intermodulation distortion (IMD) and adjacent channel power ratio (ACPR). As an important result, the harmonic source impedance at the second harmonic plays a significant role in determining the maximum output power allowed for a given IMD or ACPR level.

Book Handbook of III V Heterojunction Bipolar Transistors

Download or read book Handbook of III V Heterojunction Bipolar Transistors written by William Liu and published by Wiley-Interscience. This book was released on 1998-04-27 with total page 1312 pages. Available in PDF, EPUB and Kindle. Book excerpt: The definitive hands-on guide to heterojunction bipolar transistors In recent years, heterojunction bipolar transistor (HBT) technology has become an intensely researched area in universities and industry worldwide. Boasting superior performance over silicon bipolar transistors with its combined high speed, high linearity, and high power requirements, the III-V HBT is fast becoming a major player in wireless communication, power amplifiers, mixers, and frequency synthesizers. Handbook of III-V Heterojunction Bipolar Transistors presents a comprehensive, systematic reference for this cutting-edge technology. In one self-contained volume, it covers virtually every HBT topic imaginable—introductory and advanced, theoretical and practical—from device physics, to design issues, to HBT performance in digital and analog circuits. It features: A user-friendly, integrated approach to HBTs and circuit design that can be applied in diverse disciplines A discussion of factors determining transistor operation, including thermal properties, failure mechanisms, high-frequency measurements and models, switching characteristics, noise and distortion, and modern device fabrications Over 800 illustrations, showing how to use concepts and equations in the real world An introduction to device physics and semiconductor basics Many worked-out examples and end-of-chapter problem sets Fully developed mathematical derivations Handbook of III-V Heterojunction Bipolar Transistors is an important reference for practicing engineers and researchers in cellular wireless communication and microwave-millimeter electronics as well as for wireless circuit design engineers. It is also extremely useful for advanced undergraduate and graduate students studying advanced semiconductor and microwave circuits.

Book High Uniformity 6  InGaP GaAs Heterojunction Bipolar transistors

Download or read book High Uniformity 6 InGaP GaAs Heterojunction Bipolar transistors written by and published by . This book was released on 2000 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The growth of highly uniform, state-of-the-art InGaP/GaAs heterojunction bipolar transistors is demonstrated in a multi-wafer 6-inch configuration (AIX 2600). The uniformity of thickness, doping, composition, interface properties and minority carrier lifetime are assessed by electrical and structural characterization measurements, and shown to vary by less than "3% across the wafer. The dc current gain versus base sheet resistance on a high gain structure, has a non-linear dependence on base sheet resistance, typical of high performance InGaP/GaAs HBTs.

Book Characteristics of InGaP GaAs Single  Heterojunction Bipolar Transistor with Zero Potential spike by    doped Sheet

Download or read book Characteristics of InGaP GaAs Single Heterojunction Bipolar Transistor with Zero Potential spike by doped Sheet written by and published by . This book was released on 1906 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: We report the fabrication and characterization of the InGaP/GaAs single hetƯerojunction bipolar transistor (SHBT). The cross sectional structure of the studied device is shown in Fig.l. The SHBT with a delta-doped sheet located at the E-B heterointerface (delta-SHBT) exhibits a common-emitter current gain as high as 410 and an extremely low offset voltage of only 55 mV. Figure 2(a) and (b) illustrate the I-V characteristics and the expanded view near the near of the same device. The higher current gain of delta-SHBT can be attributed to the increase of the hole barrier resulting from the delta-doped sheet and to the reduction of charge storage because of the existence of thin spacer (50-A). The low offset voltage is due to the elimination of the potential spike of E-B junction. The calculated conduction band-edge diaƯgrams near the E-B junction of delta-SHBT, conventional SHBT and HEBT at various biased conditions are plotted in Fig. 3. At equilibrium, no potential spike exists for all the three structures. As Vbe= + 1.0 V forward biased, a potential spike about 60 meV existed in an SHBT while no potential spike existed in both delta-SHBT and HEBT. Also notice that the width of neutral region in narrow energy-gap emitter for an HEBT is also increased with biased voltage. It is evident that the potential spike do be eliminated by utilizing delta-doped sheet. On the other hand, calculated increase of the E-B capacitance for our delta-SHBT is very small due to the thin enough delta-doped sheet.

Book Compound Semiconductor Power Transistors and

Download or read book Compound Semiconductor Power Transistors and written by Electrochemical Society. Meeting and published by The Electrochemical Society. This book was released on 1998 with total page 338 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Fabrication and Modeling of InGaP GaAs Heterojunction Bipolar Transistor

Download or read book Fabrication and Modeling of InGaP GaAs Heterojunction Bipolar Transistor written by Sung-Jin Ho and published by . This book was released on 2007 with total page 170 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book IEICE Transactions on Electronics

Download or read book IEICE Transactions on Electronics written by and published by . This book was released on 2005 with total page 928 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Analysis of the Nonlinear Characteristics of Microwave Power Heterojunction Bipolar Transistors and Optoelectronic Integrated Circuits

Download or read book Analysis of the Nonlinear Characteristics of Microwave Power Heterojunction Bipolar Transistors and Optoelectronic Integrated Circuits written by Apostolos Samelis and published by . This book was released on 1996 with total page 790 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book SiGe  GaAs  and InP Heterojunction Bipolar Transistors

Download or read book SiGe GaAs and InP Heterojunction Bipolar Transistors written by Jiann S. Yuan and published by Wiley-Interscience. This book was released on 1999-04-12 with total page 496 pages. Available in PDF, EPUB and Kindle. Book excerpt: An up-to-date, comprehensive guide to heterojunction bipolar transistor technology. Owing to their superior performance in microwave and millimeter-wave applications, heterojunction bipolar transistors (HBTs) have become a major force in mobile and wireless communications. This book offers an integrated treatment of SiGe, GaAs, and InP HBTs, presenting a much-needed overview of HBTs based on different materials systems-their fabrication, analysis, and testing procedures. Highly respected expert Jiann S. Yuan discusses in depth the dc and RF performance and modeling of HBT devices, including simulation, thermal instability, reliability, low-temperature and high-temperature performance, and HBT analog and digital circuits. He provides step-by-step presentations of HBT materials-including Si HBTs and III-V and IV-IV compound HBTs, which are rarely described in the literature. Also covered are device and circuit interaction as well as specific high-speed devices in mobile and wireless communications. This immensely useful guide to a rapidly expanding field includes more than 200 figures, tables of different material systems in terms of their physical parameters, and up-to-date experimental results culled from the latest research. An essential resource for circuit and device designers in the semiconductor industry, SiGe, GaAs, and InP Heterojunction Bipolar Transistors is also useful for graduate students in electrical engineering, applied physics, and materials science.

Book Principles and Analysis of AlGaAs GaAs Heterojunction Bipolar Transistors

Download or read book Principles and Analysis of AlGaAs GaAs Heterojunction Bipolar Transistors written by Juin J. Liou and published by Artech House Publishers. This book was released on 1996 with total page 248 pages. Available in PDF, EPUB and Kindle. Book excerpt: The first book devoted entirely to HBTs, this reference examines the basic concept, standard and advanced structures, noise performance, reliability issues, and simulation. It's main emphasis is on device physics and its mathematical representations, through which the operational characterization of AlGaAs/GaAs HBTs can be understood. It enables device engineers, device researchers, and circuit designers to increase their knowledge of HBT principles and behavior with significantly less literature research time, and to design optimal HBTs with minimal design time. Extensively referenced, with 150 illustrations and 250 equations.

Book Novel Applications of GaInP to GaAs Based Heterojunction Bipolar Transistors  HBTs

Download or read book Novel Applications of GaInP to GaAs Based Heterojunction Bipolar Transistors HBTs written by Shyh-Liang Fu and published by . This book was released on 1996 with total page 272 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book SiGe Heterojunction Bipolar Transistors

Download or read book SiGe Heterojunction Bipolar Transistors written by Peter Ashburn and published by John Wiley & Sons. This book was released on 2004-02-06 with total page 286 pages. Available in PDF, EPUB and Kindle. Book excerpt: SiGe HBTs is a hot topic within the microelectronics community because of its applications potential within integrated circuits operating at radio frequencies. Applications range from high speed optical networking to wireless communication devices. The addition of germanium to silicon technologies to form silicon germanium (SiGe) devices has created a revolution in the semiconductor industry. These transistors form the enabling devices in a wide range of products for wireless and wired communications. This book features: SiGe products include chip sets for wireless cellular handsets as well as WLAN and high-speed wired network applications Describes the physics and technology of SiGe HBTs, with coverage of Si and Ge bipolar transistors Written with the practising engineer in mind, this book explains the operating principles and applications of bipolar transistor technology. Essential reading for practising microelectronics engineers and researchers. Also, optical communications engineers and communication technology engineers. An ideal reference tool for masters level students in microelectronics and electronics engineering.

Book Single and Double Heterojunction Bipolar Transistors in Collector up Topology

Download or read book Single and Double Heterojunction Bipolar Transistors in Collector up Topology written by and published by . This book was released on 1910 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: For the first time, DC- and RF characteristics of single and double heterojunction bipolar transistors (S-HBT and D-HBT respectively) in collector-up topology are measured and compared. Both devices are realized in InGaP/GaAs technology and offer high common emitter breakdown voltage (BVceo> 16V) and high maximum oscillation frequency (fmax> 115GHz).

Book Physics of Semiconductor Devices

Download or read book Physics of Semiconductor Devices written by Simon M. Sze and published by John Wiley & Sons. This book was released on 2021-03-24 with total page 944 pages. Available in PDF, EPUB and Kindle. Book excerpt: The new edition of the most detailed and comprehensive single-volume reference on major semiconductor devices The Fourth Edition of Physics of Semiconductor Devices remains the standard reference work on the fundamental physics and operational characteristics of all major bipolar, unipolar, special microwave, and optoelectronic devices. This fully updated and expanded edition includes approximately 1,000 references to original research papers and review articles, more than 650 high-quality technical illustrations, and over two dozen tables of material parameters. Divided into five parts, the text first provides a summary of semiconductor properties, covering energy band, carrier concentration, and transport properties. The second part surveys the basic building blocks of semiconductor devices, including p-n junctions, metal-semiconductor contacts, and metal-insulator-semiconductor (MIS) capacitors. Part III examines bipolar transistors, MOSFETs (MOS field-effect transistors), and other field-effect transistors such as JFETs (junction field-effect-transistors) and MESFETs (metal-semiconductor field-effect transistors). Part IV focuses on negative-resistance and power devices. The book concludes with coverage of photonic devices and sensors, including light-emitting diodes (LEDs), solar cells, and various photodetectors and semiconductor sensors. This classic volume, the standard textbook and reference in the field of semiconductor devices: Provides the practical foundation necessary for understanding the devices currently in use and evaluating the performance and limitations of future devices Offers completely updated and revised information that reflects advances in device concepts, performance, and application Features discussions of topics of contemporary interest, such as applications of photonic devices that convert optical energy to electric energy Includes numerous problem sets, real-world examples, tables, figures, and illustrations; several useful appendices; and a detailed solutions manual Explores new work on leading-edge technologies such as MODFETs, resonant-tunneling diodes, quantum-cascade lasers, single-electron transistors, real-space-transfer devices, and MOS-controlled thyristors Physics of Semiconductor Devices, Fourth Edition is an indispensable resource for design engineers, research scientists, industrial and electronics engineering managers, and graduate students in the field.