STMicroelectronics

ST1L08SPU12R  

Linear & Switching Voltage Regulators

ST1L08SPU12R Description

The ST1L08SPU12R is a high-performance linear voltage regulator designed by STMicroelectronics, offering a fixed output voltage of 1.2V and capable of delivering up to 800mA of current. This regulator is part of the ST1L08 series, known for its efficiency and reliability in various electronic applications. The device is designed to operate with an input voltage range up to 5.5V, ensuring compatibility with a wide range of power sources. With a dropout voltage of only 0.1V at 800mA (typical), the ST1L08SPU12R ensures minimal power loss and high efficiency, making it ideal for applications where power conservation is critical.

ST1L08SPU12R Features

• Output Type: Fixed, providing a stable 1.2V output voltage.
• Input Voltage Range: Up to 5.5V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 800mA, suitable for powering various electronic components and systems.
• Low Dropout Voltage: 0.1V at 800mA (typical), ensuring high efficiency even under heavy load conditions.
• Quiescent Current: As low as 35 µA, minimizing power consumption during idle periods.
• Power Supply Rejection Ratio (PSRR): Ranging from 70dB to 30dB across frequencies from 100Hz to 1MHz, providing excellent noise rejection and stable output.
• Control Features: Includes enable and power good signals, allowing for precise control and monitoring of the regulator's operation.
• Protection Features: Over-current and over-temperature protection ensure robustness and reliability in various operating conditions.
• Package Type: Surface mount in an 8-DFN package, suitable for compact and space-constrained designs.
• Compliance: ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level (MSL): Level 1 (unlimited), making it suitable for a wide range of manufacturing processes.

ST1L08SPU12R Applications

The ST1L08SPU12R is ideal for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and high efficiency make it particularly suitable for battery-powered devices and portable electronics, where power conservation is crucial. The regulator's ability to handle up to 800mA of current makes it well-suited for powering microcontrollers, sensors, and other low-power electronic components. Its compact surface-mount package and robust protection features also make it an excellent choice for automotive electronics, industrial control systems, and consumer electronics.

Conclusion of ST1L08SPU12R

The ST1L08SPU12R from STMicroelectronics stands out as a reliable and efficient linear voltage regulator, offering a fixed 1.2V output with a maximum current of 800mA. Its low dropout voltage and low quiescent current ensure high efficiency and minimal power loss, making it ideal for battery-powered and portable devices. With features such as enable and power good signals, over-current and over-temperature protection, and a compact surface-mount package, the ST1L08SPU12R provides a robust solution for a wide range of electronic applications. Its compliance with environmental and regulatory standards further enhances its suitability for modern electronic designs.

ST1L08SPU12R Documents

Download datasheets and manufacturer documentation for ST1L08SPU12R

Datasheets :

ST1L08      

HTML Datasheet :

ST1L08