Texas Instruments

LM78L05ACM

LM78L05ACM Description

The LM78L05ACM is a fixed positive linear voltage regulator designed by Texas Instruments, offering a regulated output voltage of 5V with a maximum input voltage of 35V. This device is capable of delivering a continuous output current of 100mA, making it suitable for a wide range of applications requiring stable and reliable power management. The LM78L05ACM features an operating temperature range of 0°C to 125°C, ensuring robust performance in various environmental conditions. With a quiescent current of only 3 mA, it is highly efficient, minimizing power consumption during operation. The regulator also includes over-temperature and short-circuit protection features, enhancing its reliability and safety in diverse electronic systems. The LM78L05ACM is packaged in an 8SOIC surface-mount package, making it ideal for compact and space-constrained designs. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and regulatory standards. The device is classified under ECCN EAR99 and HTSUS 8542.39.0001, with a moisture sensitivity level (MSL) of 1 (unlimited), ensuring it is suitable for long-term storage and handling.

LM78L05ACM Features

• Fixed Output Voltage: Provides a stable 5V output, ensuring consistent power supply to connected devices.
• High Input Voltage Range: Capable of handling input voltages up to 35V, offering flexibility in power source selection.
• Low Quiescent Current: Consumes only 3 mA in quiescent state, optimizing energy efficiency.
• Over-Temperature and Short-Circuit Protection: Enhances safety and reliability by protecting the device from thermal overload and short circuits.
• Surface-Mount Package: The 8SOIC package allows for easy integration into compact and space-limited designs.
• Wide Operating Temperature Range: Functions reliably between 0°C and 125°C, making it suitable for a variety of industrial and consumer applications.
• Regulatory Compliance: REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• High Power Supply Rejection Ratio (PSRR): 62dB at 120Hz, providing excellent noise suppression and stable output voltage.

LM78L05ACM Applications

The LM78L05ACM is ideal for applications requiring a stable 5V power supply with low power consumption and high reliability. Specific use cases include:

• Consumer Electronics: Ideal for powering microcontrollers, sensors, and other low-power devices in consumer products.
• Industrial Equipment: Suitable for industrial control systems, automation equipment, and IoT devices where stable power supply and reliability are critical.
• Medical Devices: Can be used in medical equipment where precise voltage regulation and low power consumption are essential.
• Telecommunications: Provides a reliable power source for communication modules and embedded systems.
• Automotive Electronics: Suitable for automotive applications requiring a stable power supply in harsh environmental conditions.

Conclusion of LM78L05ACM

The LM78L05ACM is a versatile and reliable linear voltage regulator that offers a stable 5V output with a maximum input voltage of 35V and a continuous output current of 100mA. Its low quiescent current, wide operating temperature range, and over-temperature and short-circuit protection features make it an excellent choice for a variety of applications. The device's surface-mount package and regulatory compliance further enhance its suitability for modern electronic designs. The LM78L05ACM stands out for its efficiency, reliability, and adherence to environmental standards, making it a preferred choice for engineers and designers in the electronics industry.