DI317-ADD

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

The DI317-ADD is a positive adjustable voltage regulator manufactured by Diotec Semiconductor in an SO-8 package. It supports an output voltage range from approximately 1.25 V to 40 V with a maximum output current of 100 mA. The device operates within a junction temperature range of -40°C to +150°C and features a typical reference voltage of 1.25 V. Key electrical characteristics include a line regulation of 0.01% per volt, load regulation of 5 mV for outputs up to 5 V, and ripple rejection of 60 dB at 120 Hz without an adjustment capacitor.

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

• Adjustable output voltage capability spanning from the internal reference level up to 40 V
• High input voltage tolerance allowing operation across wide differential voltage ranges
• Low voltage drop performance suitable for efficient linear regulation applications

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

• Adjustable linear regulators
• Post regulators for switch mode DC-DC converters
• Constant current regulators
• LED driver circuits
• Microcontroller voltage supplies

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

Verify the specific ordering suffix when procuring the DI317-ADD. The standard version is designated for commercial and industrial grade applications. Suffixes such as -Q indicate AEC-Q101 compliance, while -AQ denotes parts currently undergoing automotive qualification. Confirm that the required reliability grade matches the intended application environment before finalizing orders.

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

Select the DI317-ADD for designs requiring a robust positive adjustable regulator with high input voltage support. Ensure the thermal resistance requirements are met, as the device relies on PCB copper pad area for heat dissipation. Verify that the output current does not exceed the internal limit of 100 mA and that the input-to-output differential voltage remains within the recommended operating conditions for optimal stability.

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

This component belongs to Diotec Semiconductor's lineup of positive adjustable voltage regulators. It serves as a versatile solution for stabilizing power rails in various electronic systems. The device is designed to replace traditional three-terminal adjustable regulators, offering comparable functionality within a compact surface-mount package suitable for modern printed circuit board layouts.

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

No public confirmed substitute part numbers are documented in the provided source material.