由Texas A&M University写的一篇LDO详细分析及反应快速的论文

Jason_ke · 发表于 2009-4-8 10:40:41

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由Texas A&M University写的一篇LDO详细分析及反应快速的论文

I. INTRODUCTION................................................................................................................ 1 A. LDO Regulator Applications................................................................................. 1 B. Conventional Linear and LDO Regulator Architectures ....................................... 4 C. LDO Regulator Characterization ........................................................................... 7 D. Capacitor-less LDO Voltage Regulators ............................................................... 12 II. CAPACITOR-LESS LDO REGULATOR DESIGN ......................................................... 21 A. Uncompensated Device Characterization.............................................................. 22 B. Design Architecture Strategy................................................................................. 38 III. TRANSISTOR-LEVEL DESIGN AND SIMULATION ................................................. 58 A. Transistor-level Simulations.................................................................................. 61 B. Statistical Analysis................................................................................................. 74 C. Final LDO Layout.................................................................................................. 78 IV. EXPERIMENTAL RESULTS.......................................................................................... 80 A. Test Board Design ................................................................................................. 80 B. Transient Response ................................................................................................ 81 C. High-Frequency Response..................................................................................... 86 D. Comparison of Results........................................................................................... 89