This tutorial introduces and compares current reference circuits. To give meaningful insights
to readers, we categorize current reference circuits into five types: a)-based current …

An ultralow-quiescent current dc-dc buck converter with a single controller is presented to
achieve high efficiency over a wide load range for Internet of Things application, which is …

This brief presents a picowatt CMOS voltage reference with ultra-low supply and wide
temperature range. Biased by PMOS leakage current, ultra-low voltage and ultra-low power …

A sub-bandgap current and voltage reference operating at ultra-low quiescent current is
proposed for energy harvesting and battery-operated systems. Using a single bipolar …

Voltage reference circuits are a basic building block in most integrated microsystems,
covering a wide spectrum of applications. Hence, they constitute a subject of great interest …

This paper presents a low-voltage and low-power CMOS precision current reference circuit,
which leads to high current stability to temperature and supply variation. By exploiting the …

This paper presents a switched-capacitor network (SCN) based bandgap voltage reference
(BGR) for IoT applications. The proposed BGR employs a dual proportional-to-absolute …

The paper describes the implementation of a bandgap reference based on native‐MOSFET
transistors for low‐power sensor node applications. The circuit can operate from− 55° C to …

This brief presents an ultra-low-power sub-1V voltage reference circuit using a self-cascode
technique to improve power supply rejection ratio (PSRR) for battery-powered applications …

An ultralow quiescent current dual-mode dc–dc buck converter is presented in this article to
achieve high efficiency over a wide load range for Internet of Thing (IoT) applications. In …