LM317AHVT

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

The LM317AHVT is a monolithic integrated circuit functioning as an adjustable three-terminal positive voltage regulator. It provides output load currents exceeding 1.5 A with an adjustable output voltage range spanning from 1.2 V to 57 V. The device incorporates internal thermal overload protection, short-circuit current limiting, and output transistor safe area compensation. It operates within a junction temperature range of -40 °C to +125 °C and utilizes a TO-220 package.

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

• Adjustable output voltage capability across a wide range
• Internal thermal overload protection mechanism
• Integrated short-circuit current limiting function
• Output transistor safe area compensation

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

• Programmable output power supplies
• Local on-card regulation systems
• Test and measurement equipment

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

Verify the specific ordering suffix against the manufacturer's official documentation to confirm the exact package variant and packaging method. Ensure compatibility with system requirements regarding lead-free status and RoHS compliance before procurement. Cross-reference part numbers carefully due to potential nomenclature changes following corporate integrations.

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

Select this component for applications requiring high output current and wide input-output differential voltage handling. Consider the thermal resistance characteristics and required heat sinking for the TO-220 package when designing for maximum power dissipation scenarios. Validate line and load regulation specifications against specific application tolerances.

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

This device belongs to the LM317 family of adjustable linear regulators. It serves as a standard solution for providing stable, adjustable positive voltage outputs in electronic circuits. The component is widely utilized in general-purpose power supply designs where reliable regulation and robust protection features are essential.

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

LM317HV

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

What is the maximum input-output voltage differential?

The absolute maximum rating for the input-output voltage differential is 60 V.

Does the device include protection against overheating?

Yes, the device includes internal thermal overload protection to prevent damage during excessive temperature conditions.