MAX4245AXT-T Equivalent & Substitute Parts

Part Overview

The MAX4245AXT-T is a general purpose operational amplifier manufactured by Analog Devices Inc./Maxim Integrated. This device features rail-to-rail output capability in a compact 6-TSSOP (SC-70-6) surface mount package. The MAX4245AXT-T is classified as obsolete product status, necessitating identification of active equivalent components for new designs and ongoing production requirements. Substitute parts must maintain identical electrical performance and mechanical compatibility to ensure direct replacement capability.

Substiute Parts

MAX4245AXT-T

Analog Devices Inc./Maxim IntegratedIn Stock: 2882MAX4245AXT-T Datasheet

Current PartRFQ

MAX4245AXT+T

Analog Devices Inc./Maxim IntegratedIn Stock: 5225MAX4245AXT+T Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MAX4245AXT-T is determined by strict equivalence across all electrical and mechanical parameters. The substitute part must satisfy the following criteria:

Electrical Parameter Equivalence:

• Amplifier type classification (General Purpose)
• Single circuit configuration
• Rail-to-rail output capability
• Identical slew rate (0.4 V/µs)
• Identical gain bandwidth product (1 MHz)
• Matching input bias current (10 nA)
• Matching input offset voltage (400 µV)
• Matching supply current (375 µA)
• Matching output current per channel (30 mA)
• Identical supply voltage range (2.5 V to 5.5 V)
• Matching operating temperature range (-40°C to 125°C)

Mechanical Parameter Equivalence:

• Surface mount technology
• 6-TSSOP / SC-70-6 package configuration
• Identical pin count and pinout

Compliance Equivalence:

• RoHS3 compliance status
• Moisture sensitivity level (MSL 1)
• REACH unaffected status

Parameter Comparison

Engineering Selection Recommendations

The MAX4245AXT+T serves as the direct equivalent substitute for the obsolete MAX4245AXT-T. Both components are manufactured by Analog Devices Inc./Maxim Integrated and maintain complete electrical and mechanical parameter equivalence. The primary distinction is product status: the MAX4245AXT-T is classified as obsolete, while the MAX4245AXT+T maintains active product status.

Selection of the MAX4245AXT+T is appropriate for applications requiring:

• General purpose operational amplifier functionality in single-circuit configuration
• Rail-to-rail output operation within 2.5 V to 5.5 V supply range
• Low input bias current (10 nA) and low input offset voltage (400 µV) characteristics
• Surface mount implementation in 6-TSSOP package format
• Operating environments spanning -40°C to 125°C temperature range
• RoHS3 compliance and REACH regulatory adherence

Both components satisfy identical compliance requirements (RoHS3, REACH unaffected) and moisture sensitivity specifications (MSL 1). Direct substitution is supported without circuit modification or performance degradation.

Frequently Asked Questions (FAQ)

Q: Can MAX4245AXT+T directly replace MAX4245AXT-T in existing designs?

A: Yes. The MAX4245AXT+T provides complete electrical and mechanical equivalence to the MAX4245AXT-T. All performance parameters, supply voltage requirements, operating temperature range, and package specifications are identical. Direct substitution requires no circuit modifications.

Q: What is the significance of the product status difference between these parts?

A: The MAX4245AXT-T is classified as obsolete, indicating discontinued manufacturing and limited availability. The MAX4245AXT+T maintains active product status, ensuring ongoing availability and manufacturing support. For new designs and production continuity, the MAX4245AXT+T is the appropriate selection.

Q: Are the packaging specifications identical between these components?

A: Yes. Both the MAX4245AXT-T and MAX4245AXT+T utilize identical 6-TSSOP (SC-70-6) surface mount packaging. Pin count, pinout configuration, and mechanical dimensions are equivalent. PCB layout and assembly processes require no modification.

Q: Do these components meet the same regulatory and compliance standards?

A: Yes. Both components are RoHS3 compliant, REACH unaffected, and classified as MSL 1 (unlimited moisture sensitivity level). Compliance documentation and certifications are equivalent.

Q: What are the key electrical parameters that define substitution eligibility?

A: Substitution is determined by equivalence across slew rate (0.4 V/µs), gain bandwidth product (1 MHz), input bias current (10 nA), input offset voltage (400 µV), supply current (375 µA), output current per channel (30 mA), and supply voltage range (2.5 V to 5.5 V). All parameters must match exactly for direct substitution.

Q: Is the MAX4245AXT+T suitable for applications requiring low input bias current?

A: Yes. The MAX4245AXT+T specifies 10 nA input bias current, making it suitable for high-impedance signal conditioning applications and precision measurement circuits where input bias current effects must be minimized.

Q: What supply voltage range is supported by the MAX4245AXT+T?

A: The MAX4245AXT+T operates across a 2.5 V to 5.5 V supply voltage range, supporting both single-supply and dual-supply configurations within this specification window.