LMV324B-SR

Instrumentation, Op Amps, Buffer Amps Overview

The LMV324B-SR is a quad rail-to-rail input/output operational amplifier manufactured by 3PEAK. It operates on a supply voltage of 2.5V to 5.5V with a quiescent current of 80μA per channel. Key electrical parameters include a gain-bandwidth product of 1MHz, a slew rate of 0.7V/μs, and an input offset voltage ranging from +1mV to +4mV. The device features excellent EMI suppression, low noise (35 nV/√Hz at 1kHz), and high output capability up to 100mA. It functions within an operating temperature range of –40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail input and output capability extending beyond power supply rails
• Low power consumption with 80μA quiescent current per channel
• High output drive capability supporting heavy capacitive loads
• Excellent electromagnetic interference (EMI) suppression performance

Instrumentation, Op Amps, Buffer Amps Applications

• Active filters and ASIC input or output amplifiers
• Sensor interface circuits for smoke, gas, and environmental sensors
• Portable instruments and mobile devices
• Motor control and portable audio amplification

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific package marking code V324B and date code format against the official order information table. Confirm the tape and reel quantity matches the SOP14 specification. Ensure the operating temperature range aligns with system requirements before finalizing procurement orders.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for single-supply systems requiring wide input and output voltage swings. It serves as a suitable replacement for commercial op-amps where reduced power consumption and improved input/output range are critical design constraints.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the LMV321B/LMV358B/LMV324B series of CMOS RRIO op-amps. The LMV324B variant specifically integrates four independent amplifiers in a single package, offering a compact solution for multi-channel signal processing applications compared to single or dual-channel counterparts.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

The datasheet states the family can be used as plug-in replacements for many commercially available op-amps. No specific substitute part numbers are listed in the provided documentation.