KA79M05RTM

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

The KA79M05RTM is a monolithic integrated circuit from the KA79MXX series, functioning as a fixed negative voltage regulator. It provides a nominal output of -5V with a maximum continuous output current capability exceeding 0.5A. The device operates within an input voltage range of -7V to -25V and maintains performance across a junction temperature range of 0°C to +125°C. Key electrical specifications include a line regulation of 50mV and load regulation of 100mV at typical conditions.

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

• Integrated thermal overload protection prevents damage during overheating events
• Internal short-circuit current limiting safeguards against output faults
• Output transistor safe area compensation ensures stable operation under varying loads

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

• Fixed-output negative power supply circuits
• Variable negative voltage regulator configurations
• General-purpose electronic equipment requiring negative rail generation

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

Verify that the specific ordering suffix RTM corresponds to the D-PAK package variant as documented in official manufacturer datasheets. Confirm component authenticity through authorized distribution channels. Ensure compliance with RoHS directives and REACH regulations applicable to the manufacturing date code. Review product change notices for any updates regarding material composition or testing standards prior to procurement.

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

Select this component when a reliable negative voltage source is required for medium-current applications. The internal protection features reduce the need for external safety components. Consider the thermal resistance characteristics for heat dissipation requirements. Verify that the input voltage differential remains sufficient to maintain regulation without excessive power dissipation.

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

This part belongs to the KA79MXX family of three-terminal negative voltage regulators. The series includes variants for various fixed negative voltages such as -6V, -8V, -12V, -15V, -18V, and -24V. These regulators are designed as drop-in replacements for similar legacy designs, offering robust performance in standard TO-220 and D-PAK packages.

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

Compatible substitutes include LM79M05 and MC79M05. Verify pinout compatibility and package dimensions before substitution. Ensure that alternative parts meet the same electrical specifications for output voltage tolerance and current handling capabilities.