Precision Analog Rectifiers With Current Input-Current Output Topologies: A Comprehensive Study

Abstract

Precision rectifiers play a crucial role in modern electronics, providing accurate signal processing and energy conversion for a wide range of applications. Current Input-Current Output (CI-CO) rectifiers have emerged as pivotal components in modern electronic systems, offering precise signal processing, high-speed operation, and compatibility with integrated circuit technologies. These circuits, characterized by their ability to process signals entirely in the current domain, minimize power losses and enhance system efficiency.This study provides a comprehensive analysis of CI-CO rectifier circuits, focusing on their design principles, operational advantages, and application areas. Recent advancements, including resistor-less and diode-less designs, highlight the potential of CI-CO rectifiers to address challenges in high-frequency and low-voltage applications. Particular attention is given to their role in critical fields such as biomedical instrumentation, renewable energy systems, telecommunications, and smart IoT devices, where precise current regulation and energy efficiency are paramount. By presenting a detailed chronological review and comparative analysis of existing designs, this study underscores the versatility and adaptability of CI-CO rectifiers. Additionally, key performance metrics such as power consumption, bandwidth, and harmonic distortion are evaluated to guide future research and development efforts.The findings contribute to the growing body of knowledge in analog electronics and provide practical insights for engineers and researchers seeking energy-efficient, compact, and reliable rectification solutions for next-generation applications.