L7808

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

The L7808 is a fixed positive linear voltage regulator manufactured by Lumimax Optoelectronic Technology, belonging to the standard three-terminal series. It provides a nominal output voltage of 8 V with a maximum continuous output current capability of 1.5 A. The device accepts an input voltage range typically spanning from 14 V to 35 V, requiring a minimum differential of approximately 2 V for proper regulation at rated load. Designed for through-hole mounting in TO-220 packages, it incorporates internal thermal overload and short-circuit protection mechanisms to ensure operational safety under fault conditions.

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

• Provides a stable fixed positive DC output voltage without external adjustment components
• Integrates internal circuitry for thermal overload and output short-circuit protection
• Supports high load current delivery suitable for direct power supply applications

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

• General-purpose electronic equipment power supplies
• Local on-card regulation for distribution networks
• Positive linear regulated power supply circuits

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

Verify that the supplier source documents explicitly identify Lumimax Optoelectronic Technology as the manufacturer for the specific L7808 part number. Confirm package type and pinout alignment with standard TO-220 specifications. Ensure datasheet parameters match required electrical tolerances before integration into designs.

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

Select this component when a fixed 8 V rail is required with up to 1.5 A capacity. Consider thermal dissipation requirements based on input-output voltage differentials. Verify compatibility with through-hole assembly processes and ensure adequate heatsinking for sustained high-current operation within specified temperature limits.

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

This component belongs to the family of three-terminal linear regulators designed for straightforward voltage regulation tasks. It serves as a fundamental building block for creating reliable DC power sources in various electronic systems, offering a balance of performance and simplicity compared to more complex switching alternatives.

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

Cross-reference with industry-standard equivalents such as LM7808 or L7808CV if sourcing constraints exist. Verify pinout compatibility and thermal characteristics to ensure seamless substitution without redesigning the printed circuit board layout.