ROHM Semiconductor

BA5947FM-E2

BA5947FM-E2 Description

The BA5947FM-E2 is a half-bridge driver IC designed for a wide range of applications, particularly in driving DC motors and general-purpose electronics. Manufactured by Rohm Semiconductor, this IC is part of the Full Half-Bridge Drivers ICs category and features a robust set of technical specifications that make it suitable for various industrial and consumer applications.

This IC operates with a supply voltage range of 6V to 13.2V and is designed to handle inductive loads, making it ideal for applications involving DC motors. The output configuration is a half-bridge with 8 channels, each capable of delivering up to 13mA of current. The load voltage range is specified between 4.4V and 5.6V, ensuring compatibility with a variety of electronic components.

The BA5947FM-E2 is packaged in a surface-mount 28HSOP format, which is suitable for compact and space-efficient designs. It is also available in a tape and reel (TR) package, facilitating easy handling and integration into automated manufacturing processes. The IC is equipped with over-temperature fault protection, enhancing its reliability and longevity in demanding operating conditions.

BA5947FM-E2 Features

• Output Configuration: Half Bridge (8 channels)
• Load Type: Inductive
• Technology: Bipolar
• Supply Voltage Range: 6V to 13.2V
• Load Voltage Range: 4.4V to 5.6V
• Output Current per Channel: 13mA
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Fault Protection: Over Temperature
• Interface: Logic
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• Compliance: ROHS3 Compliant, REACH Unaffected, ECCN: EAR99, HTSUS: 8542.39.0001

BA5947FM-E2 Applications

The BA5947FM-E2 is particularly well-suited for applications involving DC motors and general-purpose electronics. Its ability to handle inductive loads and provide reliable fault protection makes it a versatile choice for various industrial and consumer applications. Some specific use cases include:

• DC Motor Control: Ideal for driving small to medium-sized DC motors in applications such as robotics, automotive electronics, and industrial automation.
• General-Purpose Electronics: Suitable for a wide range of electronic devices where compact size and efficient power management are critical.
• Automotive Applications: Given its robust design and fault protection features, the BA5947FM-E2 can be used in automotive systems where reliability and performance are paramount.

Conclusion of BA5947FM-E2

The BA5947FM-E2 from Rohm Semiconductor is a highly reliable and versatile half-bridge driver IC. Its robust technical specifications, including a wide supply voltage range, high output current capability, and over-temperature protection, make it an excellent choice for driving DC motors and other inductive loads. The surface-mount package and tape and reel format ensure ease of integration into modern manufacturing processes. While the product is now obsolete, its legacy continues to influence the design of similar drivers in the industry. For applications requiring a reliable and efficient half-bridge driver, the BA5947FM-E2 remains a notable option.