AP7315DQ-25W5-7

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

The AP7315DQ-25W5-7 is an automotive-compliant low dropout regulator manufactured by Diodes Incorporated. It provides a fixed 2.5V output with a maximum current of 150mA and operates within a 1.7V to 5.25V input range. The device features high ripple rejection of 75dB at 1kHz, low output noise of 60µVrms from 10Hz to 100kHz, and a quiescent current as low as 35µA. It includes an enable pin and built-in output discharge function. Qualified to AEC-Q100 Grade 1 standards, it supports PPAP documentation for automotive applications.

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

• Automotive compliant with AEC-Q100 Grade 1 qualification and PPAP support
• Integrated enable control and automatic output discharge functionality
• High power supply ripple rejection and ultra-low output noise characteristics
• Fixed voltage accuracy of ±1% across the operating temperature range

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

• Infotainment power supplies
• Automotive RF supply circuits
• Camera modules
• Point-of-load regulation in ADAS systems
• Automotive wireless communication equipment

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

Verify that the specific part number suffix matches the required package type and output voltage configuration. Confirm compliance requirements such as RoHS and halogen-free status if mandated by your design specifications. Ensure the ordering quantity aligns with the standard tape and reel packaging format provided by the manufacturer.

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

Select this component when designing for noise-sensitive automotive environments requiring precise voltage regulation. The integrated discharge feature simplifies system shutdown sequences. Verify that the input voltage remains within the specified operational limits to maintain stability and ensure adequate thermal management under maximum load conditions.

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

This device belongs to the AP7315Q family of low dropout regulators designed specifically for automotive electronics. The 'D' suffix indicates the inclusion of an internal output discharge resistor, distinguishing it from the standard AP7315Q variant which lacks this feature. Both variants share identical electrical performance metrics and are manufactured in IATF 16949 certified facilities.

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

Direct substitutes include other AP7315Q variants with different fixed output voltages or the non-discharge AP7315Q series. Cross-referencing pinouts and thermal resistance values is essential when replacing components in existing automotive PCB layouts.