BU7465HFV-TR

Overview

The BU7465HFV-TR is a single-channel CMOS operational amplifier manufactured by ROHM Semiconductor. It operates within a supply voltage range of 1.7 V to 5.5 V, featuring ground-sense input and full-swing output capabilities. Key electrical parameters include a gain-bandwidth product of 1.2 MHz, a slew rate of 1 V/µs, and an input bias current of 1 pA. The device is housed in a compact HVSOF-5 package with dimensions of 1.6x1.6 mm and thickness of 0.6 mm, designed for surface mount installation.

Feature Summary

• Ground-sense input and full-amplitude output operation
• Low voltage operation from 1.7 V to 5.5 V
• Integrated phase compensation capacitor
• Wide operating temperature range

Applications

• Low voltage signal conditioning circuits
• Battery-powered portable devices
• Sensor interface amplification
• General-purpose analog processing

Procurement Notes

Verify the specific suffix and package variant against the official manufacturer datasheet before ordering. Ensure compatibility with the target PCB footprint and thermal requirements. Confirm that the component meets all necessary environmental compliance standards for the intended application region.

Selection Notes

Select this component when low power consumption and rail-to-rail output are required in a minimal footprint. The high input impedance and low bias current make it suitable for high-impedance sensor interfaces. Compare performance metrics against alternative single-channel op-amps to ensure suitability for the specific circuit design constraints.

Part Context

This part belongs to the BU7465 series of ground-sense low-voltage CMOS operational amplifiers. The series offers various channel configurations and packaging options to suit different design needs while maintaining consistent core performance characteristics such as low supply current and wide common-mode input voltage range.

Replacement Considerations

Consult the official manufacturer documentation for confirmed substitute part numbers. Verify pinout compatibility and electrical parameter equivalence before implementing any replacement to ensure circuit functionality remains unaffected.

FAQ

What is the input voltage range of the BU7465HFV-TR?

The input voltage range extends from VSS to VDD minus 1.2 V, enabling ground-sense operation.

Does the BU7465HFV-TR require external phase compensation?

No, the device integrates a phase compensation capacitor internally, simplifying the circuit design.