REG104GA-A/2K5 – TEXAS INSTRUMENTS

The REG104GA-A/2K5 is a low-dropout (LDO) voltage regulator specifically designed for high-efficiency, low-noise applications requiring precise 2.5V output. This device utilizes a proprietary architecture minimizing quiescent current, achieving a typical IQ of 15µA, crucial for battery-powered systems. Its input voltage range spans 2.7V to 5.5V, offering considerable flexibility in system design. The output voltage tolerance is tightly controlled within ±1%, ensuring stable operation. Packaged in a space-saving SOT-23-5 package, it simplifies PCB layout._x000D_
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The REG104GA-A/2K5 features a robust thermal shutdown mechanism and short-circuit protection, enhancing its reliability. Its low output noise (typical 20µVrms) makes it ideal for sensitive analog circuits and audio applications where noise immunity is paramount. Common use cases include powering microcontrollers, low-power sensors, and analog-to-digital converters (ADCs) in portable devices, wearable electronics, and other applications demanding both efficiency and precision voltage regulation. Its low dropout voltage (typically 200mV) maximizes battery life by minimizing voltage headroom requirements. The part’s small footprint and low power consumption are key advantages when space and battery life are critical design considerations.