Diotec Semiconductor Tariff Inquiry

DI78L18ZAB

DI78L18ZAB Description

The DI78L18ZAB is a linear voltage regulator designed by Diotec Semiconductor, known for its robust performance and reliability in various electronic applications. This regulator offers a fixed output voltage of 18V, making it suitable for systems requiring a stable and precise power supply. With a maximum input voltage of 40V, it can handle a wide range of input conditions, ensuring compatibility with diverse power sources. The regulator is designed to provide a maximum output current of 100mA, making it ideal for low to medium power applications.

DI78L18ZAB Features

• Low Quiescent Current: The DI78L18ZAB features a low quiescent current of 6.5mA, which is crucial for applications where power efficiency is paramount. This low quiescent current ensures minimal power consumption during standby or low-load.
  conditions- High PSRR: With a power supply rejection ratio (PSRR) of 38dB at 120Hz, the DI78L18ZAB effectively filters out noise and ripple from the input power supply, ensuring a clean and stable output voltage.
• Fixed Output Voltage: The regulator provides a fixed output voltage of 18V, eliminating the need for external components to set the output voltage. This simplifies the design and reduces the overall component count.
• Over-Temperature and Short-Circuit Protection: The DI78L18ZAB includes built-in protection features against over-temperature and short-circuit conditions, enhancing the reliability and safety of the system.
• Low Dropout Voltage: The regulator has a maximum dropout voltage of 1.7V at 40mA, allowing it to maintain regulation even when the input voltage is close to the output voltage. This feature is particularly beneficial in battery-powered applications where the input voltage may drop significantly.
• Through Hole Mounting: The through-hole mounting type ensures mechanical stability and ease of integration into various PCB designs.
• Compliance and Availability: The DI78L18ZAB is RoHS3 compliant and has REACH information available upon request, meeting stringent environmental and regulatory standards. The product is available in tape and reel packaging, facilitating efficient handling and assembly processes.

DI78L18ZAB Applications

The DI78L18ZAB is well-suited for a variety of applications where a stable and reliable power supply is essential. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as portable audio equipment, handheld gaming consoles, and other low-power consumer electronics that require a stable 18V supply.
• Industrial Control Systems: Suitable for powering sensors, actuators, and other components in industrial control systems where a fixed voltage supply is necessary.
• Medical Devices: Can be used in medical equipment that requires a precise and stable power supply, ensuring reliable operation and patient safety.
• Automotive Electronics: Applicable in automotive applications where a stable power supply is needed for various electronic components, such as infotainment systems and electronic control units.

Conclusion of DI78L18ZAB

The DI78L18ZAB is a high-performance linear voltage regulator that offers a combination of low quiescent current, high PSRR, and fixed output voltage. Its built-in protection features and low dropout voltage make it a reliable choice for a wide range of applications. The through-hole mounting type and compliance with environmental standards further enhance its suitability for various industries. Whether used in consumer electronics, industrial control systems, medical devices, or automotive applications, the DI78L18ZAB provides a stable and efficient power solution.