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 …

This paper presents the design of a low-voltage ultralow-power relaxation oscillator without
external components. The application field for this oscillator is the clock generation of low …

Design of amplifier circuits with low-noise operable at low-power to be used, especially for
implantable neural interfaces, remains a huge challenge. This research paper presents the …

Power autonomy is an important requirement for wireless sensor nodes. Thermoelectric
generators can produce sufficient power for low power applications. Due to varying …

This paper presents a single-inductor dual-input-tri-output buck-boost (DITOBB) converter
that manages energy harvesting, energy storage, and power rail regulation of an indoor …

A 1-V current reference fabricated in a standard CMOS process is described. Temperature
compensation is achieved from a bandgap reference core using a transimpedance amplifier …

In this paper we present a pre-amplifier designed for neural recording applications.
Extremely low power dissipation is achieved by operating in an open-loop configuration …

A low-power CMOS current reference circuit was developed using a 0.35-μm standard
CMOS process technology. The circuit consists of MOSFET circuits operating in the …

This paper proposes a MOSFET-only, 20pA, 780ppm/° C current reference that consumes
23pW. The ultra-low power circuit exploits subthreshold-biased MOSFETs and a …

For the processing of signals in battery-powered and portable biological healthcare systems,
there is a huge requirement for low-pass-filter (LPF) architecture. However, it's challenging …