OPA847IDBVT

Instrumentation, Op Amps, Buffer Amps Overview

The OPA847IDBVT is a single-channel voltage feedback operational amplifier manufactured by Texas Instruments, housed in an SOT-23-6 surface-mount package. It features a gain-bandwidth product of 3.9 GHz and a slew rate of 950 V/µs. The device operates on supply voltages ranging from 5 V to 12 V with a typical supply current of 18.1 mA. Key electrical specifications include an input offset voltage of 100 µV, input bias current of 19 µA, and an input voltage noise density of 0.85 nV/√Hz. It maintains stability at gains greater than or equal to 12.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Ultra-low input voltage noise density for high-fidelity signal amplification
• Wide bandwidth supporting high-frequency signal processing applications
• Integrated shutdown function to minimize power consumption during idle states
• High output drive capability suitable for demanding load conditions

Instrumentation, Op Amps, Buffer Amps Applications

• Pre-amplification stages for high dynamic range analog-to-digital converters
• Low-noise wideband transimpedance amplifier configurations
• Broadband high-gain amplifier circuits requiring minimal distortion
• Low-noise differential receiver front-ends
• Ultrasonic channel amplification systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix IDBVT corresponds to the SOT-23-6 package variant when sourcing. Confirm RoHS compliance status as manufacturing processes may evolve. Check for any Product Change Notifications regarding marking or material updates prior to final design approval. Ensure the selected distributor provides traceable documentation matching the manufacturer's part number exactly.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when system requirements demand both ultra-low noise performance and extreme bandwidth within a compact footprint. It is appropriate for designs where minimizing input-referred noise is critical while maintaining signal integrity at high frequencies. Consider the SOT-23-6 package constraints for thermal management and PCB layout compared to larger packages like SOIC.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the OPA847 family of wideband, low-noise voltage feedback operational amplifiers. It shares core architectural similarities with other members such as the OPA846 and OPA842 but offers distinct performance characteristics tailored for high-speed, low-noise applications. The family emphasizes miniaturization without compromising electrical performance metrics essential for precision analog signal chains.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.