Session 3Amplifiers and Analog Front-Ends.pdf

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1、Session 3 Overview:Amplifiers and Analog Front-Ends ANALOG SUBCOMMITTEEAmplifiers and analog front-ends continue to achieve high precision without sacrificing power efficiency and stability.The first presentation describes an audio amplifier utilizing a single-inductor buck-boost power stage to boos

2、t output power and achieve a high dynamic range with low-voltage input devices.The following two presentations focus on improving the bandwidth-power efficiency and temperature stability of precision amplifiers,respectively.The final paper showcases an on-chip heater-based self-trimming technique to

3、 enable easy and fast post-package trim.Session Chair:Jiawei Xu Fudan University,Shanghai,China Session Co-Chair:I ppei Akita AI ST,Tsukuba,Japan64 2025 I EEE I nternational Solid-State Circuits ConferenceISSCC 2025/SESSION 3/AMPLIFIERS AND ANALOG FRONT-ENDS/OVERVIEW979-8-3315-4101-9/25/$31.00 2025

4、I EEE1:55 PM 3.2 A 36V Current-Balancing Instrumentation Amplifier with 24V Input Range,5.6MHz BW,and 140dB CMRR at All Gain Settings Shen Ye,Fudan University,Shanghai,China I n Paper 3.2,Fudan University introduces a 36V current-balancing instrumentation amplifier(CBI A)with adaptive biasing for im

5、proving power-efficient input range,and negative capacitance for noise reduction and bandwidth extension,achieving 400MHz/A GBW/IQ in a standard 0.18m BCD process.2:20 PM 3.3 A Passive Switched-Capacitor-Based Multimode Amplifier with a Logarithmic Conf ormity Error of 0.75%f rom-25 to 200C Hendrik

6、Siemssen,Leibniz University Hannover,Hannover,Germany I n Paper 3.3,Leibniz University Hannover shows a 3-in-1 multi-mode trimming-free amplifier with a Logarithmic Conformity Error(LCE)of 0.75%over the full temperature range from-25 to 200C.2:45 PM 3.4 A CMOS Operational Amplifier Achieving 5.8V 3