KA7806ETU

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

The KA7806ETU is a fixed-output positive voltage regulator from the 78xx series, manufactured by onsemi. It provides a regulated output of +6V with a maximum load current capability of 1A. The device features internal thermal overload protection and current limiting to ensure safe operation under fault conditions. Designed for use in power supply circuits, it requires minimal external components, typically consisting of input and output capacitors for stability. The component is housed in a TO-220AB package, suitable for through-hole mounting on printed circuit boards.

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

• Fixed positive output voltage regulation
• Internal thermal overload protection
• Built-in current limiting and short-circuit protection

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

• Linear power supplies
• Battery chargers
• General-purpose electronics equipment

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

Verify the exact part number suffix against official onsemi documentation to confirm package type and temperature range specifications. Ensure that the ordering information matches the required lead-free status and RoHS compliance standards as defined in the latest datasheet. Cross-reference the manufacturer's part number database to avoid confusion with similar legacy or alternative series components.

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

Select this component when a stable +6V DC source is required with moderate current demands up to 1A. Consider the input-to-output voltage differential to manage power dissipation and heat generation effectively. Evaluate the need for external heat sinking based on the expected ambient temperature and load current profile to maintain junction temperatures within safe operating limits.

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

This regulator belongs to the widely used 78xx family of linear voltage regulators, known for their simplicity and reliability in low-noise applications. The 7806 variant specifically targets systems requiring a 6-volt rail. Its design philosophy emphasizes ease of integration into standard power architectures without complex feedback networks, making it a staple in educational and industrial control modules.

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

Compatible substitutes include other manufacturers' 7806 variants such as LM7806 or MC7806CT, provided pinouts and electrical characteristics align. Verify that replacement parts meet the same current and voltage ratings. Check for any differences in thermal resistance or package dimensions that might affect mechanical fit and cooling requirements.