MAX6241ACSA Equivalent & Substitute Parts

Part Overview

The MAX6241ACSA is a Series, Buried Zener Voltage Reference IC manufactured by Analog Devices Inc./Maxim Integrated. This device provides a fixed 4.096V output with ±0.02% tolerance and is designed for precision voltage reference applications requiring low noise and high stability. The part is currently classified as Obsolete, making identification of suitable substitutes essential for ongoing system support and new design implementations.

Substiute Parts

MAX6241ACSA
Analog Devices Inc./Maxim IntegratedIn Stock: 6768MAX6241ACSA Datasheet
MAX6241ACSA
Current Part
MAX6241ACSA+
Analog Devices Inc./Maxim IntegratedIn Stock: 2473MAX6241ACSA+ Datasheet
MAX6241ACSA+
Direct

Key Parameters

Parameter Specification
Output Voltage (Fixed) 4.096V
Output Current 15 mA
Voltage Tolerance ±0.02%
Temperature Coefficient 2 ppm/°C
Noise (0.1Hz to 10Hz) 2.4 µVp-p
Noise (10Hz to 10kHz) 2 µVrms
Input Voltage Range 8V ~ 36V
Supply Current 3.2 mA
Operating Temperature 0°C ~ 70°C
Package Type 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
Reference Type Series, Buried Zener

Substitute Part Grouping Explanation

Substitution for the MAX6241ACSA is determined by strict equivalence across the following critical parameters:

  • Fixed output voltage of 4.096V
  • Voltage tolerance of ±0.02%
  • Temperature coefficient of 2 ppm/°C
  • Noise specifications (0.1Hz to 10Hz: 2.4 µVp-p; 10Hz to 10kHz: 2 µVrms)
  • Input voltage range of 8V ~ 36V
  • Output current capability of 15 mA
  • 8-SOIC surface mount package
  • Series, Buried Zener reference architecture

The MAX6241ACSA+ meets all electrical and mechanical requirements for direct substitution. The primary distinction between these parts is product status and packaging format, with the MAX6241ACSA+ currently in Active production status.

Parameter Comparison

Parameter MAX6241ACSA MAX6241ACSA+
Output Voltage 4.096V 4.096V
Tolerance ±0.02% ±0.02%
Temperature Coefficient 2 ppm/°C 2 ppm/°C
Noise (0.1Hz to 10Hz) 2.4 µVp-p 2.4 µVp-p
Noise (10Hz to 10kHz) 2 µVrms 2 µVrms
Input Voltage Range 8V ~ 36V 8V ~ 36V
Output Current 15 mA 15 mA
Supply Current 3.2 mA 3.2 mA
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C
Package 8-SOIC 8-SOIC
Mounting Type Surface Mount Surface Mount
Product Status Obsolete Active
RoHS Status RoHS non-compliant ROHS3 Compliant

Engineering Selection Recommendations

The MAX6241ACSA+ is the direct electrical and mechanical equivalent of the MAX6241ACSA. Selection between these parts should be based on the following factors:

For new designs and systems requiring regulatory compliance, the MAX6241ACSA+ is the appropriate choice due to its Active product status and ROHS3 compliance certification. This part ensures long-term availability and meets current environmental and regulatory standards.

For legacy system maintenance where existing inventory of MAX6241ACSA is available, the original part may be used provided that RoHS non-compliance does not conflict with system-level requirements or regional regulations.

The MAX6241ACSA+ is recommended as the primary selection path due to its Active production status, ensuring supply chain continuity and compliance with modern manufacturing standards.

Frequently Asked Questions (FAQ)

Q: Can MAX6241ACSA+ be used as a direct replacement for MAX6241ACSA?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters including output voltage, tolerance, temperature coefficient, noise characteristics, input voltage range, output current, and 8-SOIC package configuration.

Q: What is the difference between MAX6241ACSA and MAX6241ACSA+?

A: The primary differences are product status and compliance certification. MAX6241ACSA is Obsolete with RoHS non-compliant status, while MAX6241ACSA+ is Active production with ROHS3 compliance. Packaging format differs (unspecified for MAX6241ACSA versus Tube for MAX6241ACSA+). All electrical specifications are identical.

Q: Are there any package compatibility concerns?

A: Both parts use the 8-SOIC (0.154", 3.90mm Width) surface mount package. PCB footprints and assembly processes are identical. No package-related modifications are required for substitution.

Q: What compliance certifications apply to these parts?

A: Both MAX6241ACSA and MAX6241ACSA+ carry REACH Unaffected and EAR99 ECCN classifications. The MAX6241ACSA+ additionally meets ROHS3 compliance requirements. Moisture Sensitivity Level (MSL) is 1 (Unlimited) for both parts.

Q: Is the MAX6241ACSA+ suitable for applications requiring long-term supply assurance?

A: Yes. The MAX6241ACSA+ is in Active production status, providing supply continuity and availability assurance. The MAX6241ACSA, being Obsolete, may face supply constraints and should not be selected for new designs requiring long-term component availability.

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