AP7115 (2)

The AP7115 series is available from Diodes Incorporated at Xecor. Designed for low-dropout (LDO) voltage regulation, the AP7115 series offers high efficiency, low quiescent current (80 µA), and excellent PSRR (70 dB), making it ideal for power-sensitive applications. Available in a compact 5-pin SOT-353 package, it is well-suited for portable electronics, IoT devices, and battery-powered systems. Whether used in consumer electronics, industrial controls, or medical devices, this series ensures reliable performance, low power consumption, and precise voltage regulation for demanding applications. Xecor is an authorized distributor for Diodes Incorporated. Please view our extensive selection of the AP7115 series below.

Part Number Description Package Inventory Add To Bom
AP7115-33WG-7 This product is a fixed positive low-dropout regulator with a 3.3V output voltage and a 0.3V dropout voltage, packaged in a PDSO5 CMOS format SC-74A 5,140
AP7115-25SEG-7 Low dropout voltage regulator with 2.5V output and 150mA capacity in SOT353 package 5-TSSOP 5,410

Key Featrues

Low Dropout Voltage (200 mV) - The AP7115-25SEG-7 features a low dropout voltage of 200 mV, enabling efficient operation even when the input voltage is close to the output voltage. This makes it ideal for battery-powered applications where maximizing energy efficiency is critical.
High PSRR (70 dB) - With a high Power Supply Rejection Ratio (PSRR) of 70 dB at 1 kHz, this LDO regulator effectively minimizes noise and ripple from the input power supply. This ensures stable and clean output voltage, which is essential for sensitive analog and digital circuits.
Compact SOT-353 Package - The device comes in a compact 5-pin SOT-353 package, making it suitable for space-constrained applications such as portable electronics, IoT devices, and wearables. Its small footprint allows for high-density PCB designs.
Wide Input Voltage Range (2.5V to 5.5V) - The AP7115-25SEG-7 supports a wide input voltage range from 2.5V to 5.5V, providing flexibility in various power supply scenarios. This makes it versatile for use in both low-voltage and standard-voltage systems.
Over Current and Over Temperature Protection - The regulator includes built-in protection features such as over-current and over-temperature protection, enhancing reliability and safety in demanding environments. These features safeguard the device and the connected circuitry from potential damage due to fault conditions.

Applications

Portable Medical Devices: The AP7115-25SEG-7 LDO voltage regulator is well-suited for powering low-power sensors and microcontrollers in portable medical devices, such as glucose meters or wearable health monitors. Its low quiescent current (50 µA) and stable 2.5V output ensure efficient and reliable operation, even in battery-powered applications where power conservation is critical.
IoT Sensor Nodes: In IoT applications, the AP7115-25SEG-7 can be used to regulate power for wireless sensor nodes, such as temperature, humidity, or motion sensors. Its small SOT-353 package and low dropout voltage (200 mV) make it ideal for compact designs, while its wide input voltage range (2.5V to 5.5V) allows compatibility with various power sources, including batteries and energy harvesters.
Consumer Electronics: This LDO regulator is perfect for powering low-voltage components in consumer electronics, such as smartwatches, earbuds, or remote controls. Its fixed 2.5V output ensures stable operation for microprocessors, memory, and sensors, while its overcurrent and over-temperature protection features enhance reliability in compact, high-density designs.
Industrial Control Systems: The AP7115-25SEG-7 can be used in industrial control systems to provide a stable voltage supply for analog and digital sensors, such as pressure or flow sensors. Its high PSRR (70 dB) ensures minimal noise interference, making it suitable for precision measurement applications in harsh industrial environments with fluctuating power supplies.

Popular AP7115 Products comparison

AP7115-25SEG-7 vs AP7115-33WG-7