STMicroelectronics Voltage Regulator L78L05ACUTR 30V 3-Pin SOT-89 Surface Mount

STMicroelectronics L78L05ACUTR is a high-performance linear voltage regulator designed for positive voltage regulation, delivered in a compact SOT-89 surface mount package. Supporting up to 100mA output current, it integrates internal current limiting and thermal shutdown features to ensure protection under fault conditions. The regulator operates at a maximum input voltage of 30V and features a low quiescent current of 6mA, enhancing efficiency for battery-powered and low-power circuits.

The device’s physical dimensions of 4.6mm length, 2.6mm width, and 1.6mm height make it suitable for compact PCB designs and space-constrained applications. Rated for operation up to 150°C, this voltage regulator is reliable for use in a broad range of industrial, electronic component, and power management systems.

Common applications include power supplies, embedded systems, instrumentation, and general electronics where stable 5V regulation is required. Its positive polarity design suits a variety of circuit configurations.

Supports 100mA output current with built-in current limiting. Thermal shutdown protection enhances device safety. Compact SOT-89 surface mount package for space-saving integration. Low quiescent current of 6mA reduces power consumption.

Operates reliably at temperatures up to 150°C. Maximum input voltage rating of 30V. Positive polarity voltage regulator suitable for many applications. Protects circuits from overload and overheating conditions.

This Voltage Regulator is ideal for electronic systems requiring controlled voltage to ensure operational stability and component protection. It is commonly used in telecommunications, consumer electronics, and embedded control units.

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