Product Overview: LP2981AIM5-3.8

The LP2981AIM5-3.8 is a high-performance, low-dropout regulator (LDO) from Texas Instruments designed to maintain precision voltage control in a wide range of applications. This component is specifically engineered to provide a stable 3.8V output voltage with an input voltage range that makes it versatile for various electronic devices.

Key Features

• Output Voltage: Precisely regulated 3.8V output, ideal for consistent performance in sensitive electronics.
• High Accuracy: Output voltage tolerance is typically ±0.5%, ensuring reliable operation for critical applications.
• Low Dropout Voltage: Offers a low dropout performance, which enhances efficiency by allowing operation closer to the input voltage.
• Current Limiting and Thermal Protection: Built-in safety features protect the device from over-current conditions and excessive temperature, enhancing the longevity and reliability of both the regulator and the overall system.
• Low Ground Pin Current: Typically 800μA at 100μA load and 850μA at full-rated load, which contributes to the overall power efficiency of the system.
• High Peak Current Capability: Capable of delivering up to 100mA of load current, suitable for a variety of low-power applications.
• Fast Transient Response: Provides stable output even with rapid changes in load, which is crucial for maintaining performance in dynamic systems.
• Small SOT-23 Package: The compact form factor allows for efficient use of board space in space-constrained applications.

Applications

The LP2981AIM5-3.8 is ideal for use in battery-powered devices, portable electronics, and other systems requiring a stable and efficient power supply. Its low noise characteristics and fast transient response make it suitable for RF applications, as well as for powering microcontrollers, analog-to-digital converters, and other sensitive components.

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the LP2981AIM5-3.8 is no exception. This LDO voltage regulator is manufactured to the highest standards, ensuring that it meets the rigorous demands of industrial and commercial applications. With Texas Instruments' reputation for reliability, this product is an excellent choice for designers looking for a dependable power management solution.