MAX427CSA+

Instrumentation, Op Amps, Buffer Amps Overview

The MAX427CSA+ is a single-channel, low-noise operational amplifier manufactured by Analog Devices Inc./Maxim Integrated. It features a gain-bandwidth product of 8 MHz and a slew rate of 2.8 V/us. The device exhibits an input offset voltage of 15 uV and an input bias current of 35 nA. It operates within a supply voltage range of -22 V to +22 V. Key performance metrics include a common-mode rejection ratio of 117 dB and a power supply rejection ratio of 110 dB. Input voltage noise density is specified at 2.8 nV/sqrt Hz, with input current noise density at 1.5 pA. The component is housed in an SOIC-8 surface-mount package and supports an operating temperature range from 0°C to +70°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Ultra-low input offset voltage for high precision applications
• Low input voltage noise density suitable for sensitive signal conditioning
• High common-mode rejection ratio ensuring accurate differential amplification

Instrumentation, Op Amps, Buffer Amps Applications

• Precision sensor signal conditioning
• Medical instrumentation front-ends
• Data acquisition systems requiring low noise

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'CSA+' against the official datasheet to confirm RoHS compliance and lead-free status. Confirm that the SOIC-8 package dimensions match your PCB footprint requirements. Check for any recent product change notices regarding manufacturing site transfers or material updates. Ensure the operating temperature range meets your environmental specifications.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when low offset voltage and low noise are critical design constraints. Compare the 8 MHz bandwidth against system speed requirements. Evaluate the 35 nA input bias current impact on source impedance. Consider the dual-supply capability if negative voltages are available in the design.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the MAX427 series of precision operational amplifiers. It is the RoHS-compliant version of the MAX427CSA. The series is designed for applications demanding high accuracy and low noise performance in analog signal processing circuits.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct replacement options should be verified against the official datasheet cross-reference section. Ensure pin compatibility and electrical parameter equivalence before substitution.