BU7486FV-E2

Instrumentation, Op Amps, Buffer Amps Overview

The BU7486FV-E2 is a dual-channel, ground-sense, high-speed, low-voltage CMOS operational amplifier manufactured by ROHM Semiconductor. It operates within a supply voltage range of 3 V to 5.5 V and supports an operating temperature range from -40 °C to 85 °C. Key electrical specifications include a typical gain-bandwidth product of 10 MHz, a slew rate of 10 V/µs, and a maximum input offset voltage of 9.5 mV. The device features a typical input bias current of 0.001 nA and delivers a typical output current of 8 mA per channel.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Ground sense input capability with full swing output voltage range
• High speed performance characterized by wide bandwidth and fast slew rate
• Low voltage operation suitable for portable battery-powered applications
• Extremely low input bias current for minimal loading on signal sources

Instrumentation, Op Amps, Buffer Amps Applications

• Portable electronic devices requiring low power consumption
• Sensor interface circuits demanding high input impedance
• Current sensing applications utilizing ground-referenced signals
• Battery-operated instrumentation systems
• General-purpose analog signal processing in compact form factors

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific ordering suffix and package variant against the official manufacturer datasheet before procurement. Confirm that the selected component meets the required industrial or commercial temperature ratings for the intended application environment. Ensure compliance with RoHS directives and other relevant regulatory standards applicable to the final product assembly.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when designing circuits that require rail-to-rail output swing with inputs capable of reaching the negative supply rail. Consider the 10 MHz bandwidth and 10 V/µs slew rate for moderate-speed signal conditioning tasks. Evaluate the low quiescent current and small SSOP-B8 package size for space-constrained, battery-operated designs where precision and speed are balanced requirements.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the BU7486 series of CMOS operational amplifiers designed for low-voltage, high-speed applications. It shares architectural similarities with the BU7485 and BU7487 series but offers a dual-channel configuration optimized for cost-sensitive and space-efficient designs. The series is widely utilized in consumer electronics and portable equipment where power efficiency and signal integrity are critical design parameters.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Consult the official ROHM Semiconductor replacement guide for verified alternative part numbers. Ensure any substitute component matches the pinout, electrical characteristics, and package dimensions of the BU7486FV-E2 to maintain circuit compatibility without redesign.

Instrumentation, Op Amps, Buffer Amps FAQ

What is the input voltage range of the BU7486FV-E2?

The input voltage range extends from VSS to VDD-1.4 V, allowing for ground-sense operation.

Does the BU7486FV-E2 support single-supply operation?

Yes, it operates with a single supply voltage ranging from 3 V to 5.5 V.

What is the typical power supply current per channel?

The typical circuit current consumption is 1.5 mA per channel.