LA78040B-E

Video Processing Overview

The LA78040B-E is a three-terminal positive voltage regulator housed in a TO-220-7 package. It provides a fixed 5V output with an input voltage range of 10V to 35V and supports a maximum output current of 1.5A. The device includes internal thermal protection that triggers automatic shutdown during overheating events, ensuring circuit safety.

Video Processing Feature Summary

• Robust TO-220-7 package design for efficient heat dissipation
• Internal thermal protection prevents irreversible damage from overheating
• Fixed 5V regulation ensures consistent power delivery

Video Processing Applications

• Television circuits
• Embedded systems
• Robotics applications

Video Processing Procurement Notes

Verify the specific suffix 'E' against official manufacturer documentation to confirm exact electrical tolerances or temperature ranges. Ensure the TO-220-7 pinout matches the target PCB footprint. Confirm compliance with relevant industry standards for the intended deployment environment before finalizing procurement.

Video Processing Selection Notes

Select this component when a stable 5V supply is required within a 10V to 35V input window. The 1.5A current capacity suits loads exceeding standard 1A regulators. The TO-220-7 package is appropriate for designs requiring enhanced thermal management compared to smaller surface-mount alternatives.

Video Processing Part Context

This part belongs to the L78 series of three-terminal positive regulators. These devices are designed for local on-card regulation, eliminating distribution problems associated with single-point regulation. They embed internal current limiting and safe area protection, making them suitable for diverse consumer electronics and industrial applications.