ROHM Develops an Ultra-Compact CMOS Op Amp Featuring Industry-Leading* Ultra-Low Circuit Current

Core Viewpoint - ROHM Semiconductor has developed the TLR1901GXZ, an ultra-compact CMOS operational amplifier that achieves the industry's lowest operating circuit current, making it ideal for space-constrained applications such as handheld measurement instruments and wearable devices [1][3]. Group 1: Product Features - The TLR1901GXZ operates with a typical current of 160nA, which is the lowest in the industry, contributing to extended battery life in compact applications [3][4]. - It has an ultra-compact footprint of less than 1mm, utilizing a WLCSP package with a fine ball pitch of 0.35mm, facilitating high-density mounting [3]. - The amplifier features a maximum input offset voltage of 0.55mV, approximately 45% lower than typical products, ensuring high accuracy [4][14]. Group 2: Market Demand and Applications - There is a growing demand for sophisticated control in battery-driven devices, increasing the importance of sensors and operational amplifiers [2]. - The TLR1901GXZ is optimized for use in consumer devices like wearables and smart devices, as well as industrial equipment such as gas detectors and environmental sensors for IoT [7]. Group 3: Future Developments - ROHM plans to continue advancing power savings in operational amplifiers through further miniaturization and ultra-low power technologies [6]. - The company is committed to enhancing device performance by reducing noise and offset, and expanding power supply voltage ranges [6]. Group 4: Sales Information - The TLR1901GXZ is available for online purchase through distributors such as DigiKey and Mouser, with the applicable part number TLR1901GXZ-E2 [8].