MAX951C/D

Overview

The MAX951C/D is a specialized analog integrated circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand, classified as a special purpose amplifier. This component integrates operational amplifier, comparator, and voltage reference functionalities within a single channel architecture. Designed for low-power applications, it operates with a typical supply current of 7 uA and features a gain-bandwidth product of 20 kHz. The device supports dual supply configurations and is available in die form factor, suitable for integration into compact electronic systems requiring precise signal conditioning and reference generation.

Feature Summary

• Integrates operational amplifier, comparator, and voltage reference functions
• Optimized for ultra-low power consumption applications
• Provides stable voltage reference capabilities alongside signal amplification

Applications

• Low-power sensor signal conditioning circuits
• Battery-operated instrumentation systems
• Precision measurement devices requiring integrated references
• Portable medical equipment with strict power constraints

Procurement Notes

Verify availability status carefully as this component may be discontinued or restricted. Confirm exact package type and revision level before procurement. Ensure compatibility with existing design specifications regarding operating temperature range and supply voltage requirements. Consult official manufacturer documentation for current lifecycle status and recommended replacement options if necessary.

Selection Notes

Select this component when designing systems that require combined amplification, comparison, and reference functions in a minimal footprint. Consider its low bias current and specific gain characteristics for precision applications. Evaluate thermal performance within the specified operating temperature range. Ensure the dual supply requirement aligns with system power architecture constraints.

Part Context

The MAX951 series belongs to Analog Devices' portfolio of specialized analog mixed-signal integrated circuits. It represents the Maxim Integrated line of low-power operational amplifiers with additional comparator and reference features. This part is designed for applications where space and power efficiency are critical, offering multiple functions in a single channel configuration compared to discrete solutions.

Replacement Considerations

Check for direct pin-compatible replacements within the MAX951 family variants. Verify functional equivalence for amplifier, comparator, and reference specifications. Consider newer generations from Analog Devices with similar low-power characteristics. Ensure any substitute maintains the required input bias current and gain-bandwidth product for the application.