LM358A-VR

Overview

The LM358A-VR is a dual high-gain operational amplifier from 3PEAK, housed in an MSOP8 package. It operates on a supply voltage of 3 V to 36 V with a quiescent current of 100 μA per channel. Key electrical parameters include a gain-bandwidth product of 0.9 MHz, a slew rate of 0.5 V/μs, and a maximum input offset voltage of ±3 mV. The device supports an operating temperature range of –40°C to 125°C and features rail-to-rail output capability.

Feature Summary

• Rail-to-rail output swing capability
• Excellent EMI suppression performance at 1 GHz
• Input common-mode voltage range includes ground potential

Applications

• Power modules
• Sensor interfaces
• Motor control systems
• Audio circuits

Procurement Notes

Verify the specific MSOP8 package marking 'LM358A' and the extended industrial temperature rating of –40°C to 125°C against the official 3PEAK datasheet AA20251202A7. Confirm RoHS compliance and halogen-free status as defined by the manufacturer's 'Green' designation before finalizing procurement specifications.

Selection Notes

Select this component for designs requiring wide single-supply operation up to 36 V and low power consumption. The MSOP8 package suits space-constrained PCB layouts. Ensure the application benefits from the included ground-referenced input range and high EMI immunity characteristics compared to standard general-purpose amplifiers.

Part Context

This part belongs to the LM321A/LM358A/LM324A series of 36-V general-purpose operational amplifiers manufactured by 3PEAK. The series utilizes proprietary design techniques to achieve stable frequency response and low offset while maintaining low power dissipation across various industrial and commercial environments.

Replacement Considerations

The datasheet identifies the LM321A/LM358A/LM324A series as plug-in replacements for commercially available op amps. Specific substitute part numbers are not listed in the provided documentation.

FAQ

What is the input common-mode voltage range?

The input common-mode voltage range extends to the negative supply rail (V–), allowing direct detection near ground potential.

Does the LM358A-VR support operation as a comparator?

Yes, the device can function as a comparator due to its high open-loop gain and wide differential input voltage range.