KA76L05ZTA

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

The KA76L05ZTA is a fixed 3-terminal low dropout voltage regulator manufactured by onsemi, formerly Fairchild Semiconductor. It provides a fixed 5V output with a maximum continuous current of 100mA. The device operates within an input voltage range of 6V to 26V and supports a maximum junction temperature of 150°C. Key electrical characteristics include a typical line regulation of 2mV and load regulation of 10mV at standard test conditions. It features internal thermal overload protection and 60V load dump protection.

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

• Low dropout design requiring minimal quiescent current for efficient operation
• Integrated thermal overload protection to prevent damage during overheating
• Built-in 60V load dump protection for enhanced transient robustness

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

• Battery-powered equipment requiring stable 5V supply
• General-purpose power supplies
• Internal voltage regulation in consumer electronics

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

Verify the manufacturer origin as this component was originally produced by Fairchild Semiconductor before its acquisition by onsemi. Confirm that the specific ordering suffix matches the required package and temperature grade specifications. Ensure compliance with RoHS directives if applicable to your region. Check for availability of legacy stock or equivalent modern replacements due to potential end-of-life status.

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

Select this regulator when a fixed 5V output is required with low dropout performance. Consider the TO-92 package constraints for thermal dissipation at higher load currents. Evaluate the need for external capacitors based on the physical distance from the power supply filter. Verify that the input voltage remains within the specified 6V to 26V operational range.

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

This component belongs to the KA76L series of low dropout voltage regulators. It is designed as a replacement for older linear regulator technologies offering improved efficiency and transient protection. The series includes various fixed output voltages tailored for general electronic applications requiring reliable voltage regulation.

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

Check for direct equivalents such as MC78L05 variants or other 5V LDOs with similar pinouts and current ratings. Verify that any substitute maintains the same thermal protection features and operating temperature range.