MAX280EPA+

Overview

The MAX280EPA+ is a fifth-order, zero-error Butterworth low-pass active filter IC manufactured by Analog Devices Inc. under the Maxim Integrated brand. It utilizes switched-capacitor technology to achieve precise frequency response characteristics without requiring external tuning components. The device operates within a supply voltage range of 4.75V to 5.25V and is designed for applications demanding high accuracy in signal filtering. It is housed in an 8-pin PDIP package and supports a cutoff frequency of 20kHz.

Feature Summary

• Fifth-order Butterworth low-pass response with zero-error performance
• Switched-capacitor architecture eliminates need for external resistors or capacitors
• Fixed 20kHz cutoff frequency capability

Applications

• Precision analog signal conditioning
• Anti-aliasing filters in data acquisition systems
• Noise reduction in sensor interfaces

Procurement Notes

Verify component authenticity through authorized distributors. Confirm RoHS compliance status as indicated on official datasheets. Check current lifecycle status, as availability may be restricted. Ensure packaging matches the specified 8-PDIP form factor for proper integration into target designs.

Selection Notes

Select this component when a fixed 20kHz cutoff is required. Consider the switched-capacitor nature regarding clock frequencies if applicable. Verify power supply requirements align with the 5V nominal operation. Evaluate package constraints against PCB layout specifications before finalizing the design choice.

Part Context

This part belongs to the MAX280 series of active filters. It represents a specialized integrated solution for implementing complex filter responses using minimal external components. The series is known for providing precision filtering capabilities in compact packages suitable for various industrial and commercial electronic applications.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.