onsemi

MC78L12ACDR2

MC78L12ACDR2 Description

The MC78L12ACDR2 is a linear voltage regulator designed and manufactured by onsemi, a leading semiconductor company. This device is part of the Linear & Switching Voltage Regulators category and is specifically designed to provide a stable and reliable output voltage of 12V with a maximum current of 100mA. Despite being classified as obsolete, it still offers significant performance benefits and can be utilized in various applications where a fixed output voltage is required.

MC78L12ACDR2 Features

• Output Type: Fixed, ensuring a consistent output voltage.
• Voltage - Input (Max): 35V, allowing for a wide range of input voltages.
• Current - Output: 100mA, suitable for low-power applications.
• Number of Regulators: 1, providing a single output.
• Output Configuration: Positive, ideal for applications requiring a positive voltage reference.
• Product Status: Obsolete, but still available for use in specific applications.
• REACH Status: REACH Unaffected, indicating compliance with European chemical regulations.
• Voltage - Output (Min/Fixed): 12V, providing a stable output voltage.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), ensuring reliable performance in various environmental conditions.
• Operating Temperature: 0°C ~ 125°C, suitable for a wide range of operating temperatures.
• Current - Quiescent (Iq): 6.5 mA, minimizing power consumption in standby mode.
• PSRR: 42dB (120Hz), providing excellent power supply rejection ratio.
• Mounting Type: Surface Mount,PCB。
• Protection Features: Over Temperature, Short Circuit, ensuring device safety and reliability.

MC78L12ACDR2 Applications

The MC78L12ACDR2 is ideal for applications where a stable and reliable 12V output is required. Some specific use cases include:

1. Low-power electronic devices: Due to its low output current capability, it is suitable for low-power applications such as battery-powered devices, sensors, and small electronic gadgets.
2. Industrial control systems: Its wide operating temperature range makes it suitable for use in industrial control systems where temperature fluctuations are common.
3. Automotive electronics: The MC78L12ACDR2 can be used in automotive electronics where a stable 12V output is required, such as in infotainment systems or sensor circuits.

Conclusion of MC78L12ACDR2

While the MC78L12ACDR2 is classified as obsolete, it still offers significant performance benefits and can be utilized in various applications where a fixed output voltage is required. Its unique features, such as a fixed output voltage of 12V, low quiescent current, and excellent PSRR, make it an ideal choice for low-power applications and systems with wide operating temperature ranges. Despite its obsolescence, the MC78L12ACDR2 remains a reliable and cost-effective solution for specific applications in the electronics industry.