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BA17805FP-E2

BA17805FP-E2 Description

The BA17805FP-E2 is a high-performance linear voltage regulator from ROHM Semiconductor. This device is designed to provide a stable 5V output with a maximum output current of 1A. It features a fixed output type and a positive output configuration, making it ideal for a wide range of applications. The BA17805FP-E2 is RoHS3 compliant and REACH unaffected, ensuring its suitability for environmentally conscious designs.

BA17805FP-E2 Features

• Fixed Output Type: The BA17805FP-E2 provides a fixed 5V output, simplifying design and ensuring consistent performance.
• 1A Output Current: Capable of delivering up to 1A of output current, this regulator is suitable for applications requiring high current demands.
• Low Dropout Voltage: With a maximum dropout voltage of 2V @ 1A (typical), the BA17805FP-E2 maintains high efficiency even under heavy load conditions.
• 78dB PSRR: The high power supply rejection ratio (PSRR) of 78dB at 120Hz ensures excellent noise immunity and stability.
• Low Quiescent Current: The BA17805FP-E2 consumes only 4.5mA in quiescent mode, making it energy-efficient for battery-powered applications.
• Surface Mount Packaging: The device is available in a TO252-3 surface mount package, facilitating easy integration into PCB designs.

BA17805FP-E2 Applications

The BA17805FP-E2 is ideal for various applications where a stable 5V output is required. Some specific use cases include:

1. Portable Electronics: Due to its low quiescent current, the BA17805FP-E2 is well-suited for battery-powered devices such as smartphones, tablets, and wearables.
2. Industrial Control Systems: The high PSRR and low dropout voltage make this regulator suitable for industrial applications where noise immunity and efficiency are critical.
3. Automotive Electronics: The BA17805FP-E2 can be used in automotive systems where a stable 5V supply is needed for various electronic components.

Conclusion of BA17805FP-E2

The BA17805FP-E2 from ROHM Semiconductor is a versatile linear voltage regulator that offers a fixed 5V output with high efficiency and excellent noise immunity. Its low quiescent current, low dropout voltage, and high PSRR make it an ideal choice for a wide range of applications, from portable electronics to industrial control systems. With its RoHS3 compliance and REACH unaffected status, the BA17805FP-E2 is also an environmentally friendly option for designers looking to create sustainable electronic devices.