Product Overview: LP2982IM5X-3.8 Voltage Regulator

The LP2982IM5X-3.8 from Texas Instruments is a highly precise, low-dropout voltage regulator designed to deliver a fixed output of 3.8 volts. This micro-power device is particularly suitable for battery-powered systems due to its low quiescent current and low dropout voltage. The LP2982IM5X-3.8 is part of TI's LP2982 series, which is known for its exceptional stability and reliability.

Key Features

• Output Voltage: Provides a fixed output voltage of 3.8V, which is ideal for consistent power supply requirements.
• High Accuracy: Output voltage accuracy is maintained within ±0.5% at room temperature and ±1% over the full temperature range, ensuring reliable performance for sensitive electronics.
• Low Dropout: The low dropout voltage of typically 280mV at 150mA load allows for efficient operation even when the input voltage is close to the output voltage.
• Low Quiescent Current: Consumes a low quiescent current of typically 28μA, making it energy-efficient and extending battery life in portable applications.
• Peak Output Current: Capable of delivering up to 150mA of output current, suitable for a wide range of low-power applications.
• Thermal Protection: Integrated thermal shutdown protection prevents damage from overheating, enhancing the longevity of the device.
• Noise Reduction: The built-in noise bypass capacitor reduces output noise, which is crucial for RF and precision analog circuits.
• Small Form Factor: Available in a small SOT-23-5 package, making it an excellent choice for space-constrained applications.

Applications

The LP2982IM5X-3.8 is versatile and can be used in various applications, including:

• Mobile Phones
• PDAs and Handheld Devices
• Portable Media Players
• Wireless LAN and Bluetooth® Devices
• GPS Receivers
• Digital Cameras

With its combination of high accuracy, low power consumption, and small size, the LP2982IM5X-3.8 voltage regulator from Texas Instruments is an excellent choice for designers looking to optimize power management in their portable and battery-operated devices.