The LP3982ILD-3.3 is a low-dropout (LDO) linear voltage regulator designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This high-performance regulator is engineered to maintain a stable 3.3V output voltage, making it an ideal choice for a variety of sensitive electronic applications that require a consistent power supply.

Key Features

• Stable Output Voltage: Delivers a fixed 3.3V output, which is essential for powering 3.3V logic and microcontroller-based systems.
• High Accuracy: Offers excellent load and line regulation, ensuring minimal deviation in output voltage under varying load conditions and input voltage levels.
• Low Dropout: The device's low dropout voltage allows it to continue regulating the output voltage even when the input voltage is very close to the output voltage, improving efficiency and battery life in portable applications.
• Low Quiescent Current: Features a low quiescent current, reducing standby power consumption and making it suitable for battery-powered devices.
• Thermal Protection: Incorporates thermal shutdown protection to prevent damage from overheating.
• Current Limiting: Built-in current limiting protects the device and the load from fault conditions.

Applications

The LP3982ILD-3.3 is versatile and can be used in a broad range of applications, including:

• Mobile Phones
• Handheld Instruments
• Wireless LAN Devices
• Personal Digital Assistants (PDAs)
• Portable Media Players

Package and Quality

This regulator is available in a space-saving micro SMD package, which is highly suitable for compact and integrated designs. With Texas Instruments' commitment to quality, the LP3982ILD-3.3 is designed to meet the stringent requirements of the electronics industry, ensuring reliability and performance.

Conclusion

The Texas Instruments LP3982ILD-3.3 LDO voltage regulator stands out with its stable output, high accuracy, and energy-efficient operation. Its protective features and compact form factor make it a go-to choice for engineers and designers looking to develop reliable and high-performance electronic products.