onsemi Fixed-Voltage Positive Linear Voltage Regulator 5V 40V Input SOIC 8-Pin LM2931AD-5.0R2G

onsemi LM2931AD-5.0R2G is a positive fixed-voltage linear voltage regulator offering a regulated output voltage of 5V. It supports maximum input voltages up to 40V with a minimum input voltage of 14V, packaged in a compact SOIC 8-pin surface mount package measuring 5mm x 4mm x 1.5mm. This device belongs to the LM2931 series known for fixed-voltage regulation suitable for a wide variety of applications including local on-card regulation in electronic circuits.

The regulator incorporates built-in protections such as internal thermal overload protection and current limiting to prevent damage from faults and overload conditions. Safe area compensation for the output transistor improves device reliability under varying load conditions. Additionally, it meets automotive quality standard AEC-Q100, making it suitable for automotive and other demanding environments.

The 8-pin SOIC package allows for reliable surface mounting on printed circuit boards with minimal footprint, beneficial for compact electronic device designs. Its robust operating temperature range up to 125°C ensures stable performance under harsh thermal conditions. The device features positive polarity operation and maintains output voltage tolerances of 2% and 4% depending on specific use cases.

These characteristics make the LM2931AD-5.0R2G ideal for precision power regulation tasks in industrial, automotive, aerospace, and consumer electronic devices. Its integration simplifies the power supply design by minimizing external components, enhancing circuit reliability and efficiency.

Monolithic integrated circuit designed as a fixed-voltage regulator suitable for local on-card regulation. Positive polarity regulator with internal thermal overload and current limiting protection. Incorporates safe area compensation for the output transistor to enhance reliability.

Tolerances on output voltage are 2% and 4%. Automotive standard compliant with AEC-Q100 for enhanced quality assurance. Compact surface mount SOIC package dimensions: 5mm length, 4mm width, 1.5mm height.

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