Title |
A Reference Voltage Generator for Low Voltage Insensitive to Temperature Variation |
DOI |
https://doi.org/10.5573/ieie.2021.58.11.97 |
Keywords |
Reference voltage generator temperature variation; Temperature compensation; Low voltage |
Abstract |
The reference voltage generator is essentially used in semiconductor chips or electronic devices. In accordance with low power consumption, it is necessary to supply a stable and constant reference voltage even with low power supply voltage and temperature variation. In this study, we propose a low-voltage reference voltage generator that generates a temperature-insensitive reference voltage without including an additional temperature compensation circuit. Also, the proposed reference voltage generator is designed to generate a reference voltage only when an operating signal is applied. The proposed reference voltage generator operates quickly within 0.9ns after the operation signal is applied and shows a relatively very stable temperature coefficient (7.65ppm/℃), confirming that it can be applied to low voltage semiconductor chips or electronic devices with a power voltage of 1.5V. |