The BA17809FP is a 9V fixed-output linear voltage regulator from Rohm Semiconductor. It is designed to provide a stable and regulated 9V power supply for various electronic circuits. This regulator is characterized by its precision, reliability, and built-in protection features, making it suitable for a wide array of applications.

Applications

• Microcontroller Power Supplies
• Sensor Power Supplies
• Industrial Control Systems
• Consumer Electronics
• Audio Amplifiers

Features

• Fixed 9V Output: Provides a stable and precise 9V output voltage.
• Overcurrent Protection: Protects the regulator and the load from excessive current draw.
• Thermal Shutdown: Prevents damage from overheating.
• Short-Circuit Protection: Safeguards the regulator and connected circuitry during short-circuit conditions.
• Low Quiescent Current: Minimizes power consumption in standby mode.

Benefits

• Stable Output Voltage: Ensures consistent and reliable operation of connected devices.
• Reliable Performance: Comprehensive protection features safeguard the regulator and connected load.
• Simplified Design: Requires minimal external components, simplifying the design process.
• Protection against faults: Offers protection against over current, short circuit and over temperature.
• Low power consumption: The low quiescent current minimizes power consumption during light load conditions.

The BA17809FP finds application in a broad range of electronic systems where a stable and regulated 9V power supply is required. This includes powering microcontrollers, sensors, audio amplifiers, and various other analog and digital circuits. Its built-in overcurrent and thermal protection features ensure reliable operation under various operating conditions. The BA17809FP's low quiescent current contributes to energy efficiency, especially in battery-powered devices. The device is commonly available in a TO-252 package. The regulator is easy to use and implement in electronic circuits. The ability to provide a stable 9V supply is critical in many electronic applications.