onsemi

MC78L05ACD

MC78L05ACD Description

The MC78L05ACD is a linear voltage regulator IC 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 5V output with a maximum input voltage of 30V. The MC78L05ACD features a fixed output type, a positive output configuration, and a single regulator. It is designed for surface mount applications and is packaged in a tube.

MC78L05ACD Features

• Output Type: Fixed
• Voltage - Input (Max): 30V
• Current - Output: 100mA
• Number of Regulators: 1
• Output Configuration: Positive
• Product Status: Obsolete
• REACH Status: REACH Unaffected
• Manufacturer: onsemi
• Voltage - Output (Min/Fixed): 5V
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Current - Quiescent (Iq): 5.5 mA
• PSRR: 80dB (120Hz)
• ECCN: EAR99
• Mounting Type: Surface Mount
• Protection Features: Over Temperature, Short Circuit
• HTSUS: 8542.39.0001
• Package: Tube
• Base Product Number: MC78L05

The MC78L05ACD offers several unique features and advantages over similar models, including a high PSRR of 80dB at 120Hz, which ensures excellent noise rejection and stability. Its low quiescent current of 5.5 mA makes it suitable for low-power applications. The device also provides over-temperature and short-circuit protection, ensuring reliable operation and safeguarding the connected components.

MC78L05ACD Applications

The MC78L05ACD is ideal for a wide range of applications where a stable 5V output is required. Some specific use cases include:

1. Portable Electronics: Due to its low quiescent current, the MC78L05ACD is well-suited for battery-powered devices like smartphones, tablets, and wearables.
2. Industrial Control Systems: The device's ability to handle input voltages up to 30V makes it suitable for industrial applications where voltage fluctuations are common.
3. Telecommunications Equipment: The MC78L05ACD can be used to provide a stable power supply for telecommunications equipment, ensuring reliable operation in critical communication systems.

Conclusion of MC78L05ACD

The MC78L05ACD is a reliable and efficient linear voltage regulator IC from onsemi. Despite its obsolete status, it remains a popular choice for applications requiring a stable 5V output with low quiescent current and excellent noise rejection. Its unique features, such as high PSRR and over-temperature protection, make it suitable for a wide range of applications, from portable electronics to industrial control systems. However, it is essential to consider its obsolete status and explore alternative models for new designs to ensure long-term availability and support.