The LP3982ILD-3.3/NOPB is a low-dropout (LDO) linear voltage regulator designed and manufactured by Texas Instruments. This highly efficient device is engineered to maintain a consistent 3.3V output voltage, making it an ideal power management solution for a wide array of electronic applications.

Key Features

• Output Voltage: The device provides a fixed output voltage of 3.3V, which is essential for powering 3.3V logic in mixed-voltage systems.
• High Accuracy: Output voltage accuracy is maintained within ±0.5%, ensuring reliable performance for sensitive electronic components.
• Low Dropout: With a low dropout voltage, the LP3982ILD-3.3/NOPB can operate efficiently even when the input voltage is close to the output voltage, minimizing power loss and heat generation.
• Current Capability: The regulator can supply up to 300mA of output current, suitable for a range of low-power applications.
• Stable with Low ESR Capacitors: The device is stable with ceramic capacitors, which are smaller, more reliable, and have lower equivalent series resistance (ESR) compared to other capacitor types.
• Thermal Shutdown and Current Limit Protection: Built-in safety features protect the device and the application from damage due to overheating and overcurrent conditions.
• Noise Reduction: The LP3982ILD-3.3/NOPB offers excellent power supply ripple rejection and low noise output, which is critical for RF and precision analog applications.

Applications

This voltage regulator is versatile and can be used in various applications, including:

• Portable and battery-powered devices
• Wireless communication systems
• Microcontroller power supplies
• Portable media players
• Handheld instrumentation

Package and Quality

The LP3982ILD-3.3/NOPB comes in a compact 8-pin LLP (Leadless Leadframe Package) that is suitable for space-constrained applications. It is also designated with the "NOPB" suffix, indicating that it is a lead-free ("No Lead") and RoHS compliant product, reflecting Texas Instruments' commitment to environmental sustainability.