STMicroelectronics

ST715M33R

ST715M33R Description

The ST715M33R is a linear voltage regulator IC designed and manufactured by STMicroelectronics. It is part of the Linear & Switching Voltage Regulators category and is known for its fixed output voltage of 3.3V and an output current of 85mA. With a single output regulator, this device provides a positive output configuration, making it suitable for a variety of applications requiring stable and reliable voltage regulation.

ST715M33R Features

• Voltage Regulation: The ST715M33R maintains a fixed output voltage of 3.3V, ensuring consistent power delivery to connected components.
• Output Current: Capable of delivering up to 85mA, this IC is well-suited for applications requiring moderate current levels.
• Efficiency: It boasts a low voltage dropout of 1V @ 85mA, which is crucial for maintaining efficiency in power-sensitive applications.
• Low Quiescent Current: With a quiescent current of only 5.5 µA, it minimizes power consumption in standby modes.
• PSRR: The power supply rejection ratio ranges from 57dB at 100kHz to 38dB at 1kHz, ensuring stable operation under varying power supply conditions.
• Protection: Incorporates over current and over temperature protection features to safeguard the device and the system.
• Mounting Type: Surface mount technology allows for compact design and easy integration into PCBs.
• Package: Available in a Tape & Reel (TR) packaging, facilitating automated assembly processes.

ST715M33R Applications

The ST715M33R is ideal for applications where a stable 3.3V output is required, such as:

• Portable Electronics: Due to its low quiescent current, it is perfect for battery-powered devices like smartphones and tablets.
• Industrial Controls: Reliable voltage regulation is essential in industrial settings, and the ST715M33R provides this with its fixed output and protection features.
• Automotive Electronics: The device's ability to handle a wide input voltage range and provide a stable output makes it suitable for automotive applications.
• Medical Devices: For devices that require precise voltage regulation to ensure accurate operation and patient safety.

Conclusion of ST715M33R

The ST715M33R from STMicroelectronics stands out for its combination of a fixed 3.3V output, high output current capability, and low quiescent current. Its robust protection features and compliance with industry standards like RoHS3 make it a reliable choice for a wide range of applications. With its performance benefits and the backing of a reputable manufacturer, the ST715M33R is a solid option for designers looking to integrate a linear voltage regulator into their projects.