Operational Transconductance Amplifier for Bluetooth/WiFi Applications Using CMOS Technology

In today's digital economy, the internet serves as the connective thread for billions of individuals, facilitating communication and access to information on a global scale. This widespread connectivity is predominantly achieved through wireless communication technologies, representing a key driver for the benefits realized in our interconnected world. Essentially, concurred guidelines for cell phones permit people to utilize their gadgets wherever on the planet. For wireless communication Bluetooth and WiFi technology is mainly used to connect the gadgets. Operational Transconductance Amplifiers (OTAs) are essential components in circuit design for Bluetooth and WiFi applications, serving as key elements in signal processing. With their utilization of CMOS technology, OTAs provide adaptable solutions known for their capability to convert voltage signals into current signals. This introductory overview delves into the vital role of OTAs in optimizing the performance and efficiency of Bluetooth and WiFi systems, underscoring their pivotal application in contemporary wireless communication technologies. The Bluetooth and WiFi both work on the 2.4 GHz frequency. In this paper present a cascade current mirror operational transconductance amplifier design for wireless Bluetooth and WiFi application using CMOS 90nm environment.