Asahi Kasei Microdevices Tariff Inquiry

AP1159ADS09

AP1159ADS09 Description

The AP1159ADS09 is a linear regulator IC designed by Asahi Kasei Microdevices, a leading manufacturer in the field of Power Management Integrated Circuits (PMIC). This device is engineered to provide a fixed output voltage of 0.9V with a maximum output current of 100mA. It is housed in a compact SOT23-5 package, making it suitable for surface mount applications. The regulator is designed to operate with a maximum input voltage of 14V, ensuring compatibility with a wide range of power sources.

AP1159ADS09 Features

• Output Type: Fixed, providing a stable 0.9V output voltage.
• Input Voltage Range: Capable of handling up to 14V, offering flexibility in power source selection.
• Output Current: Delivers a consistent 100mA, suitable for low-power applications.
• Low Quiescent Current: Features a quiescent current of only 192 µA, minimizing power consumption in standby mode.
• High PSRR: Achieves a Power Supply Rejection Ratio (PSRR) of 80dB at 1kHz, ensuring excellent noise filtering.
• Protection Features: Includes over current, over temperature, reverse polarity, and short circuit protections, enhancing reliability and durability.
• Control Features: Equipped with an enable function, allowing for precise control over the regulator's operation.
• Compliance: ROHS3 compliant, ensuring environmental friendliness and adherence to industry standards.
• Moisture Sensitivity Level (MSL): Rated at level 1, indicating unlimited exposure to moisture, making it suitable for various environmental conditions.
• Mounting Type: Surface mount, ideal for compact and space-constrained designs.
• Package: Tape & Reel (TR), facilitating easy handling and integration into automated assembly processes.

AP1159ADS09 Applications

The AP1159ADS09 is ideal for a variety of low-power applications where a stable and reliable power supply is crucial. Its fixed output voltage and low quiescent current make it particularly suitable for battery-powered devices, portable electronics, and IoT devices. The regulator's high PSRR ensures minimal noise interference, making it a preferred choice for sensitive analog circuits and precision instruments.

Conclusion of AP1159ADS09

The AP1159ADS09 from Asahi Kasei Microdevices is a robust and versatile linear regulator designed to meet the demands of modern low-power electronics. Its combination of a fixed 0.9V output, low quiescent current, and comprehensive protection features sets it apart from similar models. The compact SOT23-5 package and surface mount design make it easy to integrate into a wide range of applications, from portable devices to precision instruments. Despite its obsolete status, the AP1159ADS09 remains a reliable choice for engineers seeking a high-performance linear regulator in their designs.