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BD3181FVM-TR

BD3181FVM-TR Description

The BD3181FVM-TR is a precision current sense amplifier designed by Rohm Semiconductor, a leading manufacturer in the electronics industry. This integrated circuit (IC) is specifically engineered for applications requiring accurate current monitoring and control. It features a wide supply voltage range from 3 V to 28 V, making it suitable for a variety of power supply environments. The BD3181FVM-TR is housed in an 8MSOP package and is available in a tape and reel format, facilitating efficient surface mount assembly processes.

BD3181FVM-TR Features

• Wide Supply Voltage Range: The BD3181FVM-TR operates within a supply voltage span ranging from 3 V to 28 V, providing flexibility for diverse power supply requirements.
• Low Supply Current: With a supply current of only 1 µA, this IC is highly efficient, making it ideal for low-power applications.
• Low Input Bias Current: The input bias current is as low as 1.2 µA, ensuring minimal impact on the circuit it monitors.
• Low Input Offset Voltage: The input offset voltage is maintained at 500 µV, contributing to high accuracy in current sensing.
• Single Circuit Design: The BD3181FVM-TR is designed with a single circuit, simplifying the design process and reducing complexity.
• High Output Current: It can deliver up to 1 mA of output current per channel, supporting robust current sensing capabilities.
• Compliance and Safety: The BD3181FVM-TR is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the IC is highly resistant to moisture, enhancing its reliability in various environmental conditions.

BD3181FVM-TR Applications

The BD3181FVM-TR is well-suited for applications where precise current sensing is critical. Its wide supply voltage range and low power consumption make it ideal for:

• Power Management Systems: Accurate current monitoring in power supplies and battery management systems.
• Motor Control: Efficient current sensing in motor control applications, ensuring optimal performance and protection.
• Industrial Automation: Reliable current monitoring in industrial control systems and automation equipment.
• Consumer Electronics: Precision current sensing in consumer devices, enhancing safety and efficiency.

Conclusion of BD3181FVM-TR

The BD3181FVM-TR from Rohm Semiconductor stands out as a high-performance current sense amplifier, offering a combination of wide supply voltage range, low power consumption, and high accuracy. Its low input bias current and low input offset voltage ensure precise current sensing, making it a reliable choice for various applications. Despite being marked as obsolete, the BD3181FVM-TR remains a valuable component for engineers and designers seeking a robust current sensing solution. Its compliance with environmental and safety standards further solidifies its position as a preferred choice in the electronics industry.