MAX406BCSA Equivalent & Substitute Parts

Part Overview

The MAX406BCSA is a general-purpose operational amplifier manufactured by Analog Devices Inc./Maxim Integrated, configured as a single-circuit rail-to-rail amplifier in an 8-SOIC surface mount package. This device is classified as obsolete, which necessitates identification of functionally equivalent substitute components for ongoing design support and procurement continuity. The MAX406BCSA operates across a 2.5V to 10V supply range with minimal input bias current and is suitable for low-power analog signal conditioning applications.

Substiute Parts

MAX406BCSA

Analog Devices Inc./Maxim IntegratedIn Stock: 2267MAX406BCSA Datasheet

Current PartRFQ

MAX406BCSA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1382MAX406BCSA+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MAX406BCSA is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

• Amplifier type classification (General Purpose)
• Single-circuit configuration
• Rail-to-rail output capability
• Slew rate: 0.005 V/µs
• Gain bandwidth product: 8 kHz
• Input bias current: 0.1 pA
• Input offset voltage: 750 µV
• Supply current: 1 µA
• Output current per channel: 600 µA
• Supply voltage range: 2.5V to 10V
• Operating temperature range: 0°C to 70°C

Mechanical Equivalence Criteria:

• Package type: 8-SOIC
• Package dimensions: 0.154" × 3.90mm width
• Mounting technology: Surface Mount

The substitute part MAX406BCSA+ maintains identical electrical specifications and mechanical packaging, with the primary distinction being product status and compliance certification.

Parameter Comparison

Engineering Selection Recommendations

MAX406BCSA+ as Primary Substitute:

The MAX406BCSA+ is the direct functional equivalent of the MAX406BCSA. All electrical parameters, mechanical packaging, and performance characteristics are identical. The MAX406BCSA+ is classified as an active product with current manufacturing support from Analog Devices Inc./Maxim Integrated.

Compliance Considerations:

The MAX406BCSA is RoHS non-compliant, whereas the MAX406BCSA+ achieves ROHS3 compliance. For applications subject to RoHS directives or procurement policies requiring RoHS-compliant components, the MAX406BCSA+ is the appropriate selection. Both parts maintain REACH Unaffected status and EAR99 export classification.

Procurement Status:

The MAX406BCSA is classified as obsolete. The MAX406BCSA+ maintains active product status with documented inventory availability. For new designs or ongoing production requiring long-term component availability, the MAX406BCSA+ is the recommended selection.

Frequently Asked Questions (FAQ)

Q: Can MAX406BCSA+ be used as a direct replacement for MAX406BCSA in existing designs?

A: Yes. The MAX406BCSA+ is electrically and mechanically identical to the MAX406BCSA. All electrical specifications, including slew rate, gain bandwidth product, input bias current, offset voltage, supply current, output current, and supply voltage range are equivalent. The 8-SOIC package dimensions and surface mount configuration are identical. No circuit modifications are required.

Q: What is the primary difference between MAX406BCSA and MAX406BCSA+?

A: The primary differences are product status and compliance certification. The MAX406BCSA is obsolete and RoHS non-compliant. The MAX406BCSA+ is an active product with ROHS3 compliance. Electrical and mechanical specifications are identical.

Q: Are there packaging differences between these parts?

A: Both parts use the 8-SOIC package with identical dimensions (0.154" × 3.90mm width). The MAX406BCSA is supplied in standard packaging, while the MAX406BCSA+ is supplied in tube packaging. Both are surface mount components suitable for automated assembly.

Q: Which part should be selected for new designs?

A: The MAX406BCSA+ should be selected for new designs. It is an active product with current manufacturing support and ROHS3 compliance, ensuring long-term availability and regulatory alignment.

Q: Can MAX406BCSA be used in applications requiring RoHS compliance?

A: No. The MAX406BCSA is RoHS non-compliant. Applications requiring RoHS compliance must use the MAX406BCSA+, which achieves ROHS3 compliance.

Q: What is the operating temperature range for both parts?

A: Both the MAX406BCSA and MAX406BCSA+ operate across 0°C to 70°C. This range is identical for both components.

Q: Are there any supply voltage limitations?

A: Both parts operate across a 2.5V to 10V supply range. No differences exist between the two parts in this specification.