The LP2985A-50DBVTG4 is a high-performance, low-dropout regulator (LDO) from Texas Instruments, designed to maintain precision voltage regulation while offering a significant increase in system power efficiency. This LDO is capable of delivering a continuous output current of up to 150 mA, making it an ideal choice for a wide range of applications that require a stable and reliable power supply.

Key Features

• Output Voltage: This device provides a fixed output voltage of 5.0V, which is suitable for powering various digital and analog circuits that require a precise 5V supply.
• High Accuracy: The LP2985A-50DBVTG4 boasts an impressive output voltage accuracy of ±0.5%, ensuring reliable performance for sensitive electronic components.
• Low Dropout Voltage: With a low dropout voltage typically less than 280 mV at full load, this LDO helps to maximize battery life in portable applications by allowing operation closer to the battery end-of-life voltage.
• Low Quiescent Current: The quiescent current is as low as 850 µA at full load, which further enhances its suitability for battery-operated devices by reducing power consumption when in standby mode.
• Thermal Protection: The device includes built-in thermal shutdown protection to safeguard against excessive temperature and potential damage to the IC and the system it powers.
• Current Limit Protection: The current limit feature helps to protect the regulator and the application circuit from fault conditions by limiting the output current during overload conditions.

Applications

The LP2985A-50DBVTG4 is versatile and can be used in various applications, including:

• Portable and battery-powered devices
• Mobile phones and PDAs
• Digital cameras and audio devices
• Microcontroller power supplies
• Peripheral cards

Package and Quality

The device is offered in a compact SOT-23-5 package, which is ideal for space-constrained applications. It is also characterized for operation over the full industrial temperature range (-40°C to 85°C), ensuring reliable performance in a variety of environments. As with all Texas Instruments products, the LP2985A-50DBVTG4 is manufactured to high-quality standards, providing robust and dependable operation for the end user.