ROHM Semiconductor

BA83472YFVM-CTR

BA83472YFVM-CTR Description

The BA83472YFVM-CTR is a high-performance, automotive-grade operational amplifier designed by ROHM Semiconductor. This dual-channel op-amp is part of the EMARMOUR series, known for its excellent reliability and performance in demanding automotive applications. The BA83472YFVM-CTR offers a wide supply voltage range, from 3 V to 36 V, making it suitable for various power supply configurations. It features a high slew rate of 8.5 V/µs and a gain bandwidth product of 3 MHz, ensuring fast response times and high-frequency performance. With a supply current of 4.3 mA per channel, it balances power efficiency with performance. The device is packaged in a surface-mount format, specifically in a tape and reel (TR) configuration, which is ideal for automated assembly processes.

BA83472YFVM-CTR Features

• Wide Supply Voltage Range: The BA83472YFVM-CTR operates from a supply voltage as low as 3 V up to 36 V, providing flexibility for different power supply requirements.
• High Slew Rate: The 8.5 V/µs slew rate ensures that the op-amp can handle fast signal transitions, making it suitable for applications requiring high-speed signal processing.
• Gain Bandwidth Product: With a gain bandwidth product of 3 MHz, the BA83472YFVM-CTR can maintain high gain at higher frequencies, enhancing its performance in signal amplification tasks.
• Low Input Bias Current: The low input bias current of 100 nA minimizes the loading effect on the signal source, preserving signal integrity.
• Low Input Offset Voltage: The 1 mV input offset voltage ensures accurate signal amplification, reducing errors in the output signal.
• High Output Current: Each channel can deliver up to 30 mA of output current, enabling the op-amp to drive various loads effectively.
• Automotive Grade: Certified for automotive applications, the BA83472YFVM-CTR meets the stringent reliability and performance standards required in the automotive industry.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the device is highly resistant to moisture, ensuring long-term reliability in humid environments.

BA83472YFVM-CTR Applications

The BA83472YFVM-CTR is ideal for a variety of automotive applications where high performance and reliability are critical. Some specific use cases include:

• Automotive Electronics: Used in electronic control units (ECUs) for signal conditioning and amplification of sensor signals, such as those from temperature sensors, pressure sensors, and accelerometers.
• Infotainment Systems: Provides high-quality signal processing for audio and video signals in automotive infotainment systems, ensuring clear and accurate output.
• Safety Systems: Integral to advanced driver-assistance systems (ADAS), where precise signal amplification and processing are essential for safety-critical functions like adaptive cruise control and lane departure warning systems.
• Power Management: Used in power management circuits to regulate and control power distribution within the vehicle, ensuring stable operation of various electronic systems.

Conclusion of BA83472YFVM-CTR

The BA83472YFVM-CTR from ROHM Semiconductor is a robust and versatile operational amplifier designed to meet the demanding requirements of the automotive industry. Its wide supply voltage range, high slew rate, and low input bias current make it an excellent choice for applications requiring high performance and reliability. The dual-channel design allows for efficient use in systems requiring multiple signal processing paths. With its automotive-grade certification and moisture-resistant packaging, the BA83472YFVM-CTR ensures long-term durability and performance in harsh environments. Whether used in automotive electronics, infotainment systems, or safety-critical applications, the BA83472YFVM-CTR stands out as a reliable and high-performance solution.