STMicroelectronics

STLQ50C25R

STLQ50C25R Description

The STLQ50C25R is a linear voltage regulator manufactured by STMicroelectronics, designed to provide a stable 2.5V output voltage with a maximum output current of 50mA. This device is part of the Linear & Switching Voltage Regulators category and is offered in a SOT323-5 package. It is currently active and compliant with RoHS3 standards, making it suitable for environmentally conscious applications.

STLQ50C25R Features

• Output Type: Fixed, ensuring a stable and predictable output voltage.
• Voltage - Input (Max): 12V, allowing for a wide range of input voltages.
• Current - Output: 50mA, suitable for low-power applications.
• Number of Regulators: 1, providing a single output.
• Output Configuration: Positive, making it ideal for applications requiring a positive voltage reference.
• Current - Supply (Max): 6 µA, contributing to low power consumption.
• REACH Status: REACH Unaffected, indicating compliance with European chemical regulations.
• Voltage Dropout (Max): 0.7V @ 50mA, ensuring efficient operation even under load.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for flexible storage and handling conditions.
• Current - Quiescent (Iq): 5 µA, further reducing power consumption in standby modes.
• PSRR: 30dB (120Hz), providing good power supply rejection ratio for stable operation.
• Protection Features: Over Current and Over Temperature, enhancing device reliability and safety.

STLQ50C25R Applications

The STLQ50C25R is ideal for applications where a low-noise, low-dropout voltage regulator is required. Specific use cases include:

• Portable Electronics: Due to its low power consumption and small form factor, it is perfect for battery-powered devices.
• Sensors and Transducers: The fixed output voltage and low noise make it suitable for precision applications.
• Industrial Control Systems: Reliable in harsh environments due to its over-temperature and over-current protection.
• Medical Devices: The low quiescent current and fixed output voltage are beneficial for battery-operated medical equipment.

Conclusion of STLQ50C25R

The STLQ50C25R stands out for its combination of a fixed 2.5V output, low dropout voltage, and low quiescent current, making it an excellent choice for low-power and precision applications. Its compliance with RoHS3 and REACH standards, along with over-voltage and over-temperature protection, ensures that it meets the stringent requirements of modern electronics design. Whether in consumer electronics, industrial applications, or medical devices, the STLQ50C25R provides a reliable and efficient voltage regulation solution.