Diodes Incorporated SOT89-5 AP7353D-18FS4-7

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The AP7353D-18FS4-7 is a low-dropout linear regulator from Diodes Incorporated designed for noise-sensitive applications. It offers a fixed output voltage of 1.8V, capable of delivering up to 250mA with an accuracy of ±1%. The device features a wide input voltage range from 2.0V to 5.5V and boasts a high power supply rejection ratio (PSRR) of 90dB at 1kHz, ensuring minimal noise coupling into the regulated output. Its ultra-low quiescent current of 18μA makes it suitable for battery-powered devices. The part comes in a compact SOT23 package and provides discharge functionality when disabled.