onsemi

MC7815AECTBU

MC7815AECTBU Description

The MC7815AECTBU is a linear voltage regulator designed for applications requiring a stable 15V output with a maximum input voltage of 35V. Manufactured by onsemi, this regulator is part of the Linear & Switching Voltage Regulators category and is housed in a Through Hole TO220-3 package. Despite being marked as obsolete, the MC7815AECTBU remains a reliable choice for various electronic systems due to its robust performance and comprehensive protection features.

MC7815AECTBU Features

• Output Type: Fixed at 15V, ensuring a stable power supply for connected circuits.
• Input Voltage Range: Capable of handling up to 35V, providing flexibility in power source selection.
• Output Current: Delivers a consistent 1A, suitable for a wide range of applications requiring moderate power.
• Number of Regulators: Single regulator design simplifies circuit integration.
• Output Configuration: Positive output configuration, ideal for most electronic systems.
• Voltage Dropout: A typical dropout voltage of 2V at 1A ensures efficient operation even at lower input voltages.
• Protection Features: Over-temperature and short-circuit protection safeguard the regulator and connected components from damage.
• Operating Temperature: Wide operating temperature range from 0°C to 125°C, making it suitable for both ambient and high-temperature environments.
• Quiescent Current: Low quiescent current of 6 mA minimizes power consumption in standby mode.
• Power Supply Rejection Ratio (PSRR): 58dB at 120Hz, ensuring minimal noise and ripple in the output voltage.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited) indicates high resistance to moisture, enhancing reliability in humid conditions.
• Package: Bulk packaging facilitates easy handling and integration into various electronic assemblies.

MC7815AECTBU Applications

The MC7815AECTBU is ideal for a variety of applications where a stable 15V supply is required. Its robust design and protection features make it particularly suitable for:

• Power Supplies: Provides a stable voltage source for electronic devices and systems.
• Industrial Equipment: Ensures reliable operation in harsh industrial environments.
• Telecommunications: Powers various components in telecom infrastructure.
• Consumer Electronics: Suitable for powering devices that require a stable 15V supply.
• Automotive Systems: Ideal for applications within vehicles that need a reliable power source.

Conclusion of MC7815AECTBU

The MC7815AECTBU, despite being marked as obsolete, remains a reliable and efficient linear voltage regulator. Its fixed 15V output, robust protection features, and wide operating temperature range make it a versatile component for various electronic systems. The low dropout voltage and high PSRR ensure minimal power loss and noise, enhancing overall system performance. While newer models may offer additional features, the MC7815AECTBU continues to be a preferred choice for applications requiring a stable and reliable 15V power supply.