BA83472YFVM-CTR

Overview

The BA83472YFVM-CTR is a dual-channel high-speed operational amplifier from ROHM Semiconductor's EMARMOUR series, designed for automotive applications with high EMI immunity. It operates within a supply voltage range of 3V to 36V and supports an operating temperature range from -40°C to 125°C. Key electrical parameters include a typical gain-bandwidth product of 3 MHz, a slew rate of 8.5 V/µs, and a voltage gain of 100 dB. The device features a maximum input offset voltage of 10 mV, a typical output current of 30 mA, and low input bias current of 100 nA. It complies with AEC-Q100 Grade 1 standards and is housed in an MSOP8 package.

Feature Summary

• EMARMOUR technology provides enhanced electromagnetic interference (EMI) immunity suitable for automotive environments.
• AEC-Q100 Grade 1 qualification ensures reliability for automotive-grade applications.
• Wide single or dual power supply operation supports flexible system design.
• Standard operational amplifier pin assignments facilitate integration into existing circuits.

Applications

• Automotive electronic control units requiring high EMI resistance
• Signal conditioning in noisy automotive environments
• General-purpose amplification in vehicle sensor interfaces

Procurement Notes

This component is designated as Not Recommended for New Designs (NRND). It is produced solely to support existing customers. Engineers should verify the availability of alternative replacement parts for any new development projects. Ensure that the specific suffix matches the required packaging and tape specifications before procurement.

Selection Notes

Select this part only for maintenance of legacy designs due to its NRND status. Verify that the 3 MHz bandwidth and 8.5 V/µs slew rate meet the signal processing requirements. Confirm compatibility with the MSOP8 footprint and ensure the circuit can accommodate the specified common-mode input voltage range relative to the supply rails.

Part Context

The BA83472YFVM-CTR belongs to ROHM's EMARMOUR series, which focuses on robustness against electromagnetic interference in automotive systems. It is a dual-channel variant of the BA8347 family, offering higher speed than standard general-purpose amplifiers while maintaining automotive-grade durability and wide supply voltage tolerance.

Replacement Considerations

BA83472YFVM-C

FAQ

Is the BA83472YFVM-CTR recommended for new designs?

No, it is classified as Not Recommended for New Designs (NRND) and is produced only to support existing customers.

What is the maximum supply voltage for this amplifier?

The maximum supply voltage is 36V, supporting both single and dual supply configurations.