AP7315-26FS4-7B

Overview

The AP7315-26FS4-7B is a low dropout regulator manufactured by Diodes Incorporated. It provides a fixed output voltage of 2.6V with an accuracy of ±1%. The device supports a wide input voltage range from 1.7V to 5.25V and guarantees an output current of 150mA. Key electrical characteristics include a ripple rejection of 75dB at 1kHz, low output noise of 60µVrms from 10Hz to 100kHz, and a quiescent current as low as 35µA. It operates within an ambient temperature range of -40°C to +85°C.

Feature Summary

• Integrated enable pin for power control
• Low output noise suitable for sensitive applications
• High ripple rejection capability
• Built-in short circuit protection

Applications

• Smart Phone/PAD
• RF Supply
• Cameras
• Portable Videos
• Wireless Communication

Procurement Notes

Verify the specific ordering suffix FS4-7B corresponds to the X2-DFN1010-4 package and tape & reel packaging configuration. Confirm that the non-discharge variant matches system requirements regarding output discharge behavior when disabled. Ensure compatibility with RoHS and halogen-free standards if required by the design specifications.

Selection Notes

Select this component for designs requiring a stable 2.6V rail with minimal footprint. The X2-DFN1010-4 package facilitates dense PCB layouts. Consider the 35µA quiescent current for battery-powered applications. Verify input voltage stability within the 1.7V to 5.25V range to ensure proper regulation under all operating conditions.

Part Context

This part belongs to the AP7315 series of low dropout regulators. The series utilizes a CMOS process to achieve high performance metrics including low on-resistance and high PSRR. The AP7315 family offers various fixed output voltages and package options to support diverse portable electronic applications.

Replacement Considerations

AP7315D-26FS4-7B (includes auto-discharge feature)