STMicroelectronics Linear Voltage Regulator 30V 100mA 3-Pin SOT-89 L78L09ACUTR

STMicroelectronics L78L09ACUTR is a three-terminal linear voltage regulator designed to provide a stable 9V output voltage with positive polarity. Packaged in a compact SOT-89 surface mount format, this device supports input voltages up to 30V and can deliver currents up to 100mA when used with an appropriate heat sink.

The regulator integrates built-in protections including current limiting and thermal shutdown to enhance reliability and ensure safe operation under varying electrical loads and temperature conditions, up to a maximum operating temperature of 150°C. Its low quiescent current of 6mA makes it energy efficient for power-sensitive applications.

The SOT-89 package with small form factor dimensions (4.6mm x 2.6mm x 1.6mm) allows for easy integration into surface mount PCB assemblies, reducing space requirements in compact electronic designs.

This voltage regulator series is widely used in industrial, laboratory, HVAC, and commercial electronics where stable 9V power regulation is critical. It is ideal for powering low-current analog and digital circuits, ensuring consistent performance.

Stable 9V positive voltage output with linear regulation. Thermal and current overload protections enhance device longevity. Compact SOT-89 surface mount envelope with minimal PCB footprint. Low quiescent current maintains energy efficiency.

Supports up to 30V input and 100mA output current with adequate heat dissipation. Reliable operation across a wide temperature range up to 150°C. Applicable to various power management and regulation electronic applications.

Compact, efficient, and easy-to-mount voltage regulator solution.

STMicroelectronics’ L78L09ACUTR exemplifies quality and reliability in voltage regulation components. Browse EnvMart’s Electronics & Electricals, Power Management ICs category for related Voltage Regulators and other semiconductor solutions for electronic system design.