Product Overview: LP2985A-18DBVRE4

The LP2985A-18DBVRE4 is a high-performance, low-noise, low-dropout voltage regulator designed and manufactured by Texas Instruments. This regulator is capable of delivering a continuous 150 mA output current with a fixed output voltage of 1.8V, making it an ideal choice for sensitive analog and RF applications that require a stable and precise power supply.

Key Features

• Output Voltage: Fixed 1.8V with high accuracy.
• Output Current: Capable of delivering 150 mA continuously.
• Low Dropout: Offers a low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage.
• Low Noise: Designed for low output noise, which is crucial for RF and precision analog circuits.
• High PSRR: Excellent power supply rejection ratio (PSRR) that minimizes variations in the output voltage caused by changes in the input voltage.
• Stable with Ceramic Capacitors: Stable with low-cost ceramic capacitors, reducing the overall bill of materials.
• Thermal Protection: Integrated thermal protection that safeguards the device from damage due to overheating.
• Overcurrent Protection: Built-in overcurrent protection to prevent damage from excessive load conditions.
• Package: Available in a small SOT-23-5 package, ideal for space-constrained applications.

Applications

The LP2985A-18DBVRE4 is suitable for a wide range of applications where power supply stability and noise are critical. These include:

• Battery-powered devices
• Portable and handheld equipment
• RF circuits
• High-precision analog circuits
• Microcontroller power supplies

Quality and Reliability

As with all Texas Instruments products, the LP2985A-18DBVRE4 is built to meet high standards of quality and reliability. Customers can expect consistent performance and durability from this voltage regulator, backed by Texas Instruments' reputation in the semiconductor industry.

For detailed specifications, application notes, and additional resources, designers and engineers are encouraged to visit the Texas Instruments official website or contact their support team for technical assistance.