STMicroelectronics

L78M10ACDT-TR

L78M10ACDT-TR Description

The L78M10ACDT-TR is a linear voltage regulator designed by STMicroelectronics, featuring a fixed output voltage of 10V and a maximum output current of 500mA. This regulator is housed in a DPAK package, which is suitable for surface-mount applications. The device is designed to operate within an input voltage range up to 35V and is capable of maintaining stable output voltage under varying load conditions. The L78M10ACDT-TR is known for its robust protection features, including over-current, over-temperature, and short-circuit protection, ensuring reliable performance in a wide range of applications. Despite being marked as obsolete, the L78M10ACDT-TR remains a viable option for legacy systems and specific applications where its unique features are advantageous.

L78M10ACDT-TR Features

• Fixed Output Voltage: The L78M10ACDT-TR provides a stable 10V output voltage, making it suitable for applications requiring a consistent power supply.
• High Input Voltage Range: With a maximum input voltage of 35V, this regulator can handle a wide range of input voltages, enhancing its versatility.
• Output Current Capability: The regulator supports a maximum output current of 500mA, sufficient for powering various electronic components.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure the device remains operational under adverse conditions.
• Low Quiescent Current: A quiescent current of only 6mA minimizes power consumption, making it ideal for low-power applications.
• High Power Supply Rejection Ratio (PSRR): The regulator boasts a PSRR of 56dB at 120Hz, effectively filtering out noise from the input supply.
• Wide Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 125°C, making it suitable for both industrial and consumer applications.
• Compliance and Packaging: The L78M10ACDT-TR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It is packaged in a DPAK format on tape and reel (TR), facilitating easy integration into surface-mount manufacturing processes.

L78M10ACDT-TR Applications

The L78M10ACDT-TR is ideal for a variety of applications where a stable 10V power supply is required. Its robust protection features and wide operating temperature range make it suitable for:

• Industrial Control Systems: Providing stable power to sensors, actuators, and control circuits.
• Consumer Electronics: Powering devices such as portable audio equipment, gaming consoles, and other low-power consumer products.
• Automotive Electronics: Suitable for in-vehicle electronic systems that require a reliable power supply.
• Telecommunications: Powering communication modules and other low-power components in telecom infrastructure.
• Medical Devices: Ensuring stable power supply for medical monitoring equipment and other low-power medical devices.

Conclusion of L78M10ACDT-TR

The L78M10ACDT-TR is a reliable and versatile linear voltage regulator that offers a stable 10V output with robust protection features. Despite being marked as obsolete, its unique combination of high input voltage range, low quiescent current, and high PSRR make it an attractive choice for specific applications where these features are critical. Its compliance with environmental and safety standards, along with its surface-mount packaging, ensures it remains a viable option for modern manufacturing processes. For applications requiring a stable 10V power supply with reliable protection, the L78M10ACDT-TR is an excellent choice.