AS7805AT-G1

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

The AS7805AT-G1 is a three-terminal positive voltage regulator from the AS78XXA series, manufactured by Diodes Incorporated. It provides a fixed output voltage of 5V with an output current capability of up to 1A. The device operates within an input voltage range of 7.5V to 25V and features internal short-circuit current limiting, thermal overload protection, and safe-area compensation. It is housed in a TO-220-3 package and supports an operating junction temperature range from -40°C to +125°C.

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

• Integrated internal short-circuit current limiting for output overload immunity
• Built-in thermal overload protection to prevent damage under excessive heat conditions
• Output transistor safe-area protection ensures stability during high-stress operation
• Low load regulation maintains consistent performance across varying load currents

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

• Local on-card voltage regulation
• Post regulation for switching power supplies
• Microprocessor power supply circuits
• Motherboard power distribution systems
• Telecommunication equipment power management

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

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific 'Green' packaging variants if halogen-free requirements are necessary. Review datasheet revision history for any recent design changes. Ensure proper handling procedures are followed due to the through-hole package type. Validate that the TO-220-3 pinout matches the intended circuit design before integration.

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

Select this regulator when a fixed 5V output at 1A is required with robust internal protection features. Consider the TO-220-3 package for applications requiring effective heat dissipation via heatsinking. Evaluate thermal resistance characteristics against expected power dissipation levels. Compare line and load regulation specifications against system sensitivity requirements. Assess compatibility with existing PCB layout constraints for through-hole mounting.

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

This component belongs to the AS78XXA series of linear voltage regulators designed for general-purpose positive voltage regulation. The series includes various output voltage options and package configurations to suit different application needs. Diodes Incorporated manufactures these devices with integrated safety features to enhance reliability in diverse electronic environments.

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

AS7805AT-E1 is listed as a parameter equivalent replacement option.