L7805CP

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

The L7805CP is a three-terminal positive linear voltage regulator from the STMicroelectronics L78xx series. It provides a fixed 5V output with a maximum continuous current of 1.5A. The device supports a maximum input voltage of 35V and operates within a temperature range of 0°C to 150°C. Key electrical parameters include line regulation of 100mV, load regulation of 100mV, and a typical static current of 8mA. It utilizes a TO-220 package for through-hole mounting.

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

• Integrates internal current limiting, thermal shutdown, and safe area protection for robust operation.
• Provides local on-card regulation to eliminate distribution problems associated with single-point regulation.
• Delivers high output current capability when adequate heat sinking is provided.

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

• General-purpose power supplies requiring stable 5V DC output
• Local on-card regulation in electronic circuits
• Battery chargers and other power management applications

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

Verify the specific suffix 'CP' against the manufacturer's official datasheet to confirm pinout orientation and package dimensions. Ensure the procurement channel sources genuine STMicroelectronics components to guarantee compliance with specified electrical limits and thermal characteristics. Cross-reference the part number with authorized distributors to avoid counterfeit devices.

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

Select this component for applications requiring a simple, reliable 5V fixed output with up to 1.5A capacity. Consider the TO-220 package size and thermal requirements for heat dissipation. Compare line and load regulation specifications against circuit sensitivity needs. Evaluate alternative packages like TO-220FP if lower thermal resistance is required for higher current loads.

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

This component belongs to the L78xx family of three-terminal positive regulators. The series offers various fixed output voltages and packaging options including TO-220, TO-220FP, D2PAK, and DPAK. These regulators are designed for wide-ranging industrial and commercial applications due to their built-in protection features and ease of use.

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

Compatible substitutes include L7805CV and L7805CDT-TR. Verify that replacement parts match the 1.5A output current rating and 35V maximum input voltage. Confirm package compatibility, such as TO-220 or TO-220FP, to ensure physical fitment on existing PCB layouts.