STMicroelectronics

L5300AH7TR

L5300AH7TR Description

The L5300AH7TR is a high-performance linear voltage regulator designed by STMicroelectronics, a leading manufacturer in the electronics industry. This regulator is specifically tailored for automotive applications, ensuring robustness and reliability in demanding environments. The L5300AH7TR features a fixed output voltage of 5V and can deliver a maximum output current of 300mA. With a maximum input voltage of 40V, it offers a wide input range, making it suitable for various power supply configurations.

L5300AH7TR Features

• Fixed Output Voltage: The L5300AH7TR provides a stable 5V output, ensuring consistent power delivery to connected devices.
• High Input Voltage Range: With a maximum input voltage of 40V, this regulator can handle a wide range of input voltages, enhancing its versatility.
• Low Dropout Voltage: The maximum dropout voltage of 0.5V at 300mA ensures high efficiency, even at low input-to-output voltage differentials.
• Low Quiescent Current: A quiescent current of only 80µA minimizes power consumption, making it ideal for battery-powered applications.
• High PSRR: The 60dB power supply rejection ratio at 100Hz ensures excellent noise filtering, providing clean power to sensitive electronics.
• Control Features: The regulator includes enable and reset control features, allowing for precise control over the power delivery.
• Protection Features: Over-temperature and short-circuit protection ensure the regulator's longevity and reliability.
• Automotive Grade: Certified for automotive use, the L5300AH7TR meets stringent industry standards for durability and performance.
• Surface Mount Packaging: The surface mount type (SMD) package is ideal for compact designs and automated assembly processes.
• Compliance: The L5300AH7TR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.

L5300AH7TR Applications

The L5300AH7TR is particularly well-suited for automotive applications where reliability and efficiency are paramount. Its low dropout voltage and high PSRR make it ideal for powering sensitive electronics in vehicles, such as infotainment systems, electronic control units (ECUs), and advanced driver-assistance systems (ADAS). The regulator's low quiescent current also makes it suitable for applications where power consumption needs to be minimized, such as in battery-backed systems.

Conclusion of L5300AH7TR

The L5300AH7TR from STMicroelectronics is a robust and versatile linear voltage regulator designed to meet the stringent demands of automotive applications. Its combination of a fixed 5V output, low dropout voltage, and high PSRR ensures stable and efficient power delivery. The inclusion of control and protection features further enhances its reliability and usability. Whether powering critical automotive electronics or other sensitive devices, the L5300AH7TR stands out as a reliable and efficient solution in the market.