Analog Devices Inc./Maxim Integrated Tariff Inquiry

MAX275AEPP

MAX275AEPP Description

The MAX275AEPP is a 4th-order, dual continuous-time active filter IC from Analog Devices Inc./Maxim Integrated, designed for precision signal conditioning in analog systems. Operating with a cutoff frequency of 300kHz, it supports both low-pass and band-pass filtering configurations, making it versatile for a wide range of applications. The device operates over a supply voltage range of 4.74V to 11V (single supply) or ±2.37V to ±5.5V (dual supply), ensuring compatibility with various power architectures. Housed in a 20-pin DIP package, it is suitable for through-hole mounting, though its status is marked as obsolete, indicating limited availability for new designs.

MAX275AEPP Features

• Dual Filter Design: Integrates two independent 4th-order filters in a single IC, reducing board space and component count.
• Wide Supply Range: Supports both single and dual supplies, enhancing flexibility in system integration.
• Continuous-Time Operation: Eliminates the need for clock signals, simplifying design and reducing noise in sensitive analog circuits.
• High Cutoff Frequency (300kHz): Ideal for applications requiring mid-range frequency filtering, such as audio processing and communications.
• Robust Packaging: 20-pin DIP ensures mechanical durability and ease of prototyping.
• Low Sensitivity to Component Variations: Maintains stable performance across temperature and manufacturing tolerances.

MAX275AEPP Applications

The MAX275AEPP excels in systems demanding precise analog filtering, including:

• Audio Equipment: Noise suppression and frequency shaping in preamps and equalizers.
• Communications Systems: Band-limiting and anti-aliasing in RF and baseband circuits.
• Medical Instrumentation: Signal conditioning for ECG and EEG devices.
• Industrial Control: Filtering sensor outputs to improve signal integrity.
• Test and Measurement: Custom filter networks for lab equipment.

Conclusion of MAX275AEPP

While the MAX275AEPP is now obsolete, its high-performance filtering capabilities, dual-filter integration, and broad supply range make it a compelling choice for legacy designs or niche applications. Engineers valuing simplicity, reliability, and analog precision may still seek this IC for specialized projects. For modern alternatives, consider evaluating newer active filter ICs from Analog Devices with enhanced features like programmable cutoff frequencies and lower power consumption.