AZ1117ID-5.0TRG1

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

The AZ1117ID-5.0TRG1 is a low dropout linear regulator from the AZ1117I series, manufactured by Diodes Incorporated. It provides a fixed 5.0V output with a maximum continuous current of 1A and features an industrial operating junction temperature range of -40°C to +125°C. The device utilizes a TO252-2 surface-mount package and incorporates internal current limiting and thermal shutdown protection. Key electrical specifications include a typical ripple rejection ratio of 70dB at 120Hz and an output voltage accuracy of ±1%.

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

• Integrated trimmed bandgap reference ensures precise output voltage regulation within specified tolerances across the full industrial temperature range.
• Built-in circuitry provides comprehensive protection against excessive heat through on-chip thermal shutdown mechanisms.
• Designed for compatibility with low equivalent series resistance ceramic capacitors to maintain stability without requiring bulky electrolytic components.

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

• USB peripheral devices
• Add-on expansion cards
• DVD playback systems
• PC motherboard power distribution

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

Verify that the component matches the specific industrial temperature grade (-40°C to +125°C) required for the application environment. Confirm the physical footprint corresponds to the TO252-2 package dimensions provided in the datasheet. Ensure input voltage does not exceed the absolute maximum rating of 18V during transient conditions to prevent permanent damage to the regulator.

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

Select this part when a fixed 5.0V rail is needed with high current capability in space-constrained designs. The TO252-2 package offers superior thermal dissipation compared to smaller SMD options. Consider the 70dB PSRR performance if noise sensitivity exists in the downstream circuitry. Verify that the minimum load requirements are met or bypassed appropriately for stable operation under light load conditions.

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

This component belongs to the AZ1117I family of low dropout regulators optimized for applications where transient response and minimum input voltage are critical parameters. The 'I' suffix designates the industrial temperature variant, distinguishing it from commercial grade parts. The 'D' indicates the TO252-2 package style, while '5.0' specifies the fixed output voltage setting.

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

AZ1117IH-5.0TRG1 (SOT223 package)

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

What is the maximum input voltage allowed for the AZ1117ID-5.0TRG1?

The absolute maximum input voltage rating is 18V. Recommended operating conditions specify a maximum of 15V.

Does the AZ1117ID-5.0TRG1 require a minimum load current?

Yes, the datasheet specifies a minimum load current requirement between 1.7mA and 5mA depending on operating conditions to ensure proper regulation.