The LP3871ET-3.3/NOPB is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a well-regulated 3.3V output from a variable input voltage source. This LDO is suitable for a wide range of applications, including but not limited to, consumer electronics, automotive systems, and industrial equipment.

Key Features

• Output Voltage: Fixed at 3.3V, which is a common voltage for digital circuits, ensuring compatibility with a variety of standard logic ICs and microcontrollers.
• High Accuracy: Offers excellent regulation with a low dropout voltage, which ensures a stable output even when the input voltage is close to the output voltage.
• Current Capacity: Capable of delivering up to 800mA of continuous output current, making it suitable for powering a range of devices that require moderate amounts of power.
• Thermal Protection: Integrated over-temperature shutdown protects the device and the load from damage due to excessive heat.
• Overcurrent Protection: Features built-in current limit to safeguard the regulator and the powered device from overcurrent conditions.
• Low Noise: Designed with noise reduction in mind, providing a clean power supply for noise-sensitive applications.
• Noise Bypass Capacitor: Includes a noise bypass pin to further reduce output noise when used with an external capacitor.
• Adjustable Version: While this model has a fixed output, Texas Instruments also offers adjustable versions for applications requiring a custom voltage setting.

Package and Quality

The LP3871ET-3.3/NOPB is offered in a TO-220 package, which is known for its robustness and excellent thermal performance. The NOPB designation indicates that this product is lead-free and RoHS compliant, making it suitable for use in environmentally sensitive applications. Texas Instruments' commitment to quality ensures that this voltage regulator maintains high reliability and performance standards.