Diodes Incorporated

AP7375Q-30WR-7

AP7375Q-30WR-7 Description

The AP7375Q-30WR-7 is a high-performance Low Dropout (LDO) CMOS voltage regulator designed for automotive applications. Manufactured by Diodes Incorporated, this regulator offers a robust and efficient solution for power management in demanding environments. With a fixed output voltage of 3V and a maximum input voltage of 45V, it ensures stable power delivery even under varying input conditions. The device features a low quiescent current of 8 µA, making it ideal for applications where power efficiency is critical. The AP7375Q-30WR-7 also boasts a high Power Supply Rejection Ratio (PSRR) of 85dB at 1,kHz effectively filtering out noise from the power supply and ensuring clean output voltage.

AP7375Q-30WR-7 Features

• Low Quiescent Current: The AP7375Q-30WR-7 operates with a quiescent current of only 8 µA, significantly reducing power consumption in standby or low-load conditions.
• High PSRR: With a PSRR of 85dB at 1kHz, this regulator effectively minimizes noise and ripple from the input supply, ensuring a clean and stable output voltage.
• Fixed Output Voltage: The regulator provides a fixed output voltage of 3V, simplifying design and ensuring consistent performance.
• High Input Voltage Range: Capable of handling input voltages up to 45V, the AP7375Q-30WR-7 is suitable for a wide range of automotive applications with varying input voltage levels.
• High Output Current: The regulator can deliver up to 350mA of output current, making it suitable for driving various electronic loads.
• Low Dropout Voltage: With a maximum dropout voltage of 1.4V at 300mA, the AP7375Q-30WR-7 maintains high efficiency even at low input-to-output voltage differentials.
• Protection Features: The device includes over-current, over-temperature, and short-circuit, protection ensuring reliable operation and safeguarding against potential faults.
• Automotive Grade: Certified for automotive applications, the AP7375Q-30WR-7 meets the stringent requirements of the automotive industry, ensuring robustness and reliability.
• Surface Mount Packaging: Available in a surface mount package (SOT25), the regulator is easy to integrate into compact designs and supports automated manufacturing processes.
• Compliance: The AP7375Q-30WR-7 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.

AP7375Q-30WR-7 Applications

The AP7375Q-30WR-7 is ideally suited for a variety of automotive applications where high efficiency, low noise, and robust performance are essential. Specific use cases include:

• Automotive Electronics: Ideal for powering electronic control units (ECUs), infotainment systems, and other automotive electronic modules.
• Battery-Powered Devices: Suitable for applications requiring low power consumption and high efficiency, such as automotive sensors and remote keyless entry systems.
• Power Management in Harsh Environments: The high input voltage range and protection features make it suitable for applications exposed to varying and potentially harsh operating conditions.
• Noise-Sensitive Applications: The high PSRR ensures clean power delivery, making it ideal for applications such as audio systems and sensitive circuits electronic where noise minimization is crucial.

Conclusion of AP7375Q-30WR-7

The AP7375Q-30WR-7 from Diodes Incorporated stands out as a reliable and efficient solution for automotive power management. Its low quiescent current, high PSRR, and robust protection features make it a superior choice over similar models. With its fixed 3V output and ability to handle up to 45V input, it offers versatility and stability in a compact surface mount package. Whether powering automotive ECUs, battery-operated devices, or noise-sensitive applications, the AP7375Q-30WR-7 ensures high performance and reliability. Its automotive grade certification and compliance with environmental standards further solidify its position as a preferred choice for demanding automotive applications.