The LP2985IM5-3.8/NOPB is a high-performance, low-noise, low-dropout voltage regulator from Texas Instruments, designed to deliver a fixed output of 3.8V with an input voltage range from 2.5V to 16V. This regulator is capable of supplying 150 mA of continuous current, which makes it ideal for portable and battery-powered applications where power efficiency is crucial.

Key Features

• Output Voltage: Precisely regulated 3.8V output, suitable for a variety of low-voltage applications.
• High Accuracy: Output voltage accuracy is maintained within ±0.5% over temperature, line, and load variations.
• Low Dropout: Offers a low dropout performance, which is typically 280 mV at 150 mA load, enhancing efficiency in operation.
• Noise Reduction: Includes a noise reduction pin for an external bypass capacitor, which minimizes output noise, making it perfect for noise-sensitive electronics such as RF circuits.
• Thermal Protection: Integrated thermal shutdown and current limit features protect the device and the load from damage due to overheating and overcurrent conditions.
• Small Footprint: Available in the tiny SOT-23 package, it is ideal for space-constrained applications.

Applications

The LP2985IM5-3.8/NOPB is versatile and can be used in a wide range of applications, including:

• Cellular Phones
• Handheld Instruments
• Portable Media Players
• Wireless LAN Cards
• GPS Receivers

Environmental and Quality Certifications

The "NOPB" designation indicates that this device is part of Texas Instruments' eco-friendly product line, which is free of lead (Pb) and other environmentally harmful substances, complying with the RoHS (Restriction of Hazardous Substances) directive. This ensures that the LP2985IM5-3.8/NOPB is suitable for use in electronics that require environmentally conscious components.

Conclusion

In summary, the LP2985IM5-3.8/NOPB from Texas Instruments is a reliable and efficient solution for applications demanding a stable and clean power supply. Its low-noise characteristics, coupled with the small package size and environmental compliance, make it a preferred choice for designers and engineers looking to optimize their power management systems.