STMicroelectronics

L78M12CV-DG

L78M12CV-DG Description

The L78M12CV-DG is a linear voltage regulator IC designed and manufactured by STMicroelectronics, a leading global semiconductor company. This obsolete device is part of the Linear & Switching Voltage Regulators category and is specifically designed to provide a stable and reliable 12V output with a maximum current of 500mA. The L78M12CV-DG is housed in a through-hole TO220 package and is available in a tube packaging option.

L78M12CV-DG Features

• Fixed Output Voltage: The L78M12CV-DG provides a fixed output voltage of 12V, ensuring consistent power supply to connected devices.
• Wide Input Voltage Range: With a maximum input voltage of 35V, this regulator can handle a wide range of input voltages, making it suitable for various applications.
• High Output Current: Capable of delivering up to 500mA of output current, the L78M12CV-DG can support a variety of low-power devices.
• Single Regulator: This IC features a single output regulator, simplifying circuit design and reducing component count.
• Positive Output Configuration: The positive output configuration allows for straightforward integration into existing circuits.
• RoHS Compliance: The L78M12CV-DG is compliant with RoHS3 regulations, ensuring environmental safety and compliance with international standards.
• REACH Unaffected Status: This IC is not affected by REACH regulations, ensuring uninterrupted supply and use.
• Low Quiescent Current: With a quiescent current of only 6mA, the L78M12CV-DG minimizes power consumption in standby or low-power modes.
• Excellent PSRR: The L78M12CV-DG boasts a power supply rejection ratio (PSRR) of 55dB at 120Hz, ensuring stable output voltage even under varying input conditions.
• Protection Features: This IC includes over current, over temperature, and short circuit protection, safeguarding connected devices from potential damage.

L78M12CV-DG Applications

The L78M12CV-DG is ideal for applications requiring a stable 12V power supply with low output current. Some specific use cases include:

• Battery-powered devices: The L78M12CV-DG can provide a stable 12V output for battery-powered devices, such as portable electronics and remote sensors.
• Industrial control systems: In industrial control systems, this regulator can supply power to low-power components, such as microcontrollers and sensors.
• Telecommunications equipment: The L78M12CV-DG can be used in telecommunications equipment to provide a stable power supply to various components.
• Automotive electronics: This IC can be used in automotive electronics to provide a stable 12V power supply to various low-power devices.

Conclusion of L78M12CV-DG

The L78M12CV-DG is a reliable and efficient linear voltage regulator IC from STMicroelectronics, offering a fixed 12V output with a maximum current of 500mA. Its wide input voltage range, positive output configuration, and low quiescent current make it suitable for a variety of applications, including battery-powered devices, industrial control systems, telecommunications equipment, and automotive electronics. Although the L78M12CV-DG is now considered obsolete, its unique features and advantages make it a valuable option for existing designs and applications that require a stable and reliable 12V power supply.