KA7915

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The KA7915 is a three-terminal negative voltage regulator from the KA79XX series by ON Semiconductor. It provides a fixed output of -15 V with an output current exceeding 1 A and a maximum input voltage of -35 V. The device features internal thermal overload protection, short-circuit protection, and output transistor safe operating area compensation. Operating within a temperature range of 0 to +125 °C, it utilizes a TO-220 package.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Integrates internal thermal overload protection for enhanced operational safety
• Includes built-in short-circuit protection mechanisms
• Features output transistor safe operating area compensation

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Negative fixed output power supply circuits
• Split power supply configurations requiring dual polarity rails

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific ordering suffix against the official ON Semiconductor website to ensure correct packaging and tolerance specifications. Confirm that the part number reflects the transition from Fairchild Semiconductor nomenclature following the corporate integration. Ensure compliance with all applicable laws and safety standards required for your specific application environment.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a stable negative voltage rail is required for analog or digital circuitry. Verify that the input voltage remains within the absolute maximum rating of -35 V. Consider the thermal resistance characteristics and ensure adequate heat dissipation is provided for the TO-220 package during operation at high load currents.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This device belongs to the KA79XX / KA79XXA / LM79XX family of three-terminal negative regulators. Originally developed by Fairchild Semiconductor, these parts are now managed under ON Semiconductor's product portfolio. The series offers various fixed output voltages and is designed as a complement to positive voltage regulator families.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

LM7915

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ

What protective features are integrated into the KA7915?

The KA7915 includes internal thermal overload protection, short-circuit protection, and output transistor safe operating area compensation.

What is the maximum input voltage rating for this regulator?

The absolute maximum input voltage rating for the KA7915 is -35 V.