STMicroelectronics Voltage Regulator Negative Fixed -35V SO 8-Pin L79L05ACD13TR

STMicroelectronics L79L05ACD13TR is a negative fixed voltage regulator designed for power management applications requiring a stable -35V output voltage. It utilizes an SO 8-Pin surface mount package allowing efficient PCB integration in compact electronic assemblies. The device offers a quiescent current of 6mA and supports a maximum operating temperature of 125°C, making it suitable for a variety of industrial and commercial electronics requiring reliable regulation under thermal stress.

The L79L05ACD13TR includes internal current limiting and thermal shutdown features, significantly enhancing device robustness to prevent damage from overload conditions or overheating. It can provide up to 100 mA output current when mounted with a sufficient heat sink, suitable for local voltage regulation or on-card applications to mitigate noise and distribution problems commonly seen in single-point regulation architectures.

Additional benefits include its effective replacement of zener diode and resistor circuits, offering improved output impedance reduced by approximately two orders of magnitude, and lower noise and quiescent current parameters. This makes it highly applicable in sensitive electronic circuits within industrial, commercial, and HVAC control environments.

The surface mount SO 8-Pin footprint measures approximately 5mm by 4mm with a 1.5mm height, optimized for modern electronic assembly techniques.

Applications for the L79L05ACD13TR extend across power management ICs in semiconductors used in consumer electronics, industrial power control systems, automation equipment, and embedded electronic modules requiring stable negative voltage regulation.

Negative polarity fixed voltage regulator operating at -35V. SO 8-Pin surface mount package with compact 5mm length, 4mm width, and 1.5mm height dimensions. Quiescent current rating of 6mA for energy-efficient operation.

Maximum operating temperature up to 125°C ensuring reliable high-temperature performance. Internal current limiting and thermal shutdown enhance device durability and safety. Ideal for local or on-card regulation to reduce noise and distribution issues.

Designed to replace zener diode/resistor circuits with improved output impedance and lower noise. Supports output current up to 100 mA with adequate heat sinking.

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