LP2982IM5X-3.3 Voltage Regulator by Texas Instruments

The LP2982IM5X-3.3 is a high-performance, low-dropout regulator from Texas Instruments, designed to maintain precision voltage control in a variety of applications. This device is capable of delivering a continuous 3.3V output at up to 50mA of load current, making it an ideal choice for battery-powered electronics, portable devices, and other systems where energy efficiency is crucial.

Constructed with a PNP pass element, the LP2982IM5X-3.3 ensures a low dropout voltage of typically 280mV at full load, which significantly enhances the battery life of portable devices. The regulator operates over a wide input voltage range from 2.7V to 16V, providing flexibility in various power supply configurations.

The device features a low ground pin current that is nearly independent of load, typically only 500μA at 50mA load and 80μA in shutdown mode, further conserving power for battery-operated systems. Additionally, the LP2982IM5X-3.3 includes a variety of safety features such as thermal shutdown and short circuit protection, ensuring reliable operation under adverse conditions.

This regulator is available in a small SOT-23 package, making it suitable for space-constrained applications. The LP2982IM5X-3.3 also offers fast transient response and very low output temperature coefficient, contributing to stable performance across a range of temperatures and load conditions.

For design flexibility, the LP2982IM5X-3.3 includes a noise bypass pin that allows the implementation of a noise reduction filter for sensitive RF or analog circuitry. The device's high accuracy (±0.5% at room temperature and ±1% over the entire operating temperature range) ensures a reliable and consistent output voltage for critical applications.

Texas Instruments' commitment to quality and performance is evident in the LP2982IM5X-3.3 voltage regulator, making it an excellent choice for designers seeking a robust, efficient, and precise power management solution.