MAX4236AEUA-T Equivalent & Substitute Parts

Part Overview

The MAX4236AEUA-T is a general purpose operational amplifier manufactured by Analog Devices Inc./Maxim Integrated, designed for rail-to-rail applications in 8-uMAX/uSOP surface mount packaging. This device is classified as obsolete, making identification of equivalent and substitute parts essential for ongoing design support, production continuity, and component sourcing.

The MAX4236AEUA-T operates across a supply voltage range of 2.4 V to 5.5 V with an operating temperature range of -40°C to 85°C. Its primary application domain includes general purpose amplification circuits requiring low power consumption and compact form factors.

Substiute Parts

MAX4236AEUA-T

Analog Devices Inc./Maxim IntegratedIn Stock: 1039MAX4236AEUA-T Datasheet

Current PartRFQ

MAX4236AEUA+T

Analog Devices Inc./Maxim IntegratedIn Stock: 1501MAX4236AEUA+T Datasheet

DirectRFQ

TLV4110IDGNR

Texas InstrumentsIn Stock: 7234TLV4110IDGNR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MAX4236AEUA-T are identified based on strict electrical and mechanical parameter compatibility within the general purpose operational amplifier category. The substitution logic is structured as follows:

Primary Substitution Criteria:

• Amplifier Type: General Purpose
• Number of Circuits: 1
• Output Type: Rail-to-Rail
• Mounting Type: Surface Mount
• Package compatibility: 8-pin surface mount variants (8-TSSOP, 8-MSOP, 8-HVSSOP)
• Supply voltage range overlap: Minimum 2.4 V to 5.5 V capability
• Operating temperature range: Support for -40°C to 85°C minimum

Substitute Categories:

1. Direct Manufacturer Equivalent (MAX4236AEUA+T): Identical electrical specifications and packaging. Differs only in product status (Active vs. Obsolete) and tape & reel availability. This part maintains 100% parameter compatibility.

2. Cross-Manufacturer Substitute (TLV4110IDGNR): Texas Instruments alternative meeting all primary substitution criteria. Enhanced performance characteristics in slew rate, gain bandwidth product, and output current. Operates across expanded temperature range (-40°C to 125°C) and supply voltage range (2.5 V to 6 V).

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Pin-Compatible, Specification-Identical):

The MAX4236AEUA+T serves as the direct equivalent to the obsolete MAX4236AEUA-T. Both parts maintain identical electrical specifications, package dimensions, and pin configurations. The MAX4236AEUA+T is classified as Active product status with higher inventory availability (1400 Pcs vs. 990 Pcs). This part is suitable for applications requiring exact specification matching and is available in tape & reel packaging for production environments.

For Enhanced Performance Applications:

The TLV4110IDGNR from Texas Instruments provides a cross-manufacturer substitute with enhanced electrical performance characteristics. This device offers:

• Higher slew rate (1.57 V/µs vs. 0.3 V/µs)
• Increased gain bandwidth product (2.7 MHz vs. 1.7 MHz)
• Superior output current capability (320 mA vs. 30 mA)
• Extended operating temperature range (-40°C to 125°C vs. -40°C to 85°C)
• Expanded supply voltage range (2.5 V to 6 V vs. 2.4 V to 5.5 V)

The TLV4110IDGNR is suitable for applications where higher performance margins, extended temperature operation, or increased output drive capability are required. This part is Active status with substantial inventory (7200 Pcs).

Compliance Considerations:

All three parts maintain ROHS3 compliance, MSL Level 1 (Unlimited moisture sensitivity), and EAR99 export classification. Selection between parts should be based on application performance requirements and product lifecycle status rather than regulatory compliance, as all options meet equivalent standards.

Frequently Asked Questions (FAQ)

Q1: Can the MAX4236AEUA+T be used as a direct replacement for MAX4236AEUA-T?

A: Yes. The MAX4236AEUA+T is electrically and mechanically identical to the MAX4236AEUA-T. Both parts share identical specifications for slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, output current, supply voltage range, operating temperature, and package dimensions. The primary difference is product status (Active vs. Obsolete) and packaging format availability.

Q2: What are the key differences between MAX4236AEUA-T and TLV4110IDGNR?

A: The TLV4110IDGNR offers enhanced performance in four primary areas: (1) Slew Rate increased from 0.3 V/µs to 1.57 V/µs, enabling faster signal transitions; (2) Gain Bandwidth Product increased from 1.7 MHz to 2.7 MHz, supporting higher frequency applications; (3) Output Current increased from 30 mA to 320 mA, providing greater load driving capability; (4) Operating Temperature Range extended from -40°C to 85°C to -40°C to 125°C, supporting high-temperature environments. Supply current is doubled (700 µA vs. 350 µA), and input offset voltage is higher (175 µV vs. 5 µV).

Q3: Are package dimensions identical across all three parts?

A: The MAX4236AEUA-T, MAX4236AEUA+T, and TLV4110IDGNR all use 8-pin surface mount packages with 0.118" (3.00mm) width. The TLV4110IDGNR includes an exposed pad variant of the 8-HVSSOP package, which may provide improved thermal performance in high-power applications. Pin-to-pin compatibility is maintained across all three parts for standard 8-TSSOP and 8-MSOP footprints.

Q4: Which part should be selected for new production designs?

A: For new production designs, the MAX4236AEUA+T (Active status) or TLV4110IDGNR (Active status) are appropriate choices. The MAX4236AEUA-T is obsolete and should not be selected for new designs. Selection between the two active alternatives depends on performance requirements: use MAX4236AEUA+T for specification-matched designs requiring low power consumption (350 µA), or use TLV4110IDGNR for applications requiring enhanced slew rate, bandwidth, output current, or extended temperature operation.

Q5: Are there supply voltage compatibility concerns when substituting TLV4110IDGNR for MAX4236AEUA-T?

A: No. The TLV4110IDGNR supply voltage range (2.5 V to 6 V) encompasses the MAX4236AEUA-T range (2.4 V to 5.5 V). The minimum supply voltage differs by 0.1 V (2.5 V vs. 2.4 V), which is negligible in practical applications. The maximum supply voltage for TLV4110IDGNR is 0.5 V higher, providing additional headroom.

Q6: What is the impact of higher input offset voltage in TLV4110IDGNR?

A: The TLV4110IDGNR has an input offset voltage of 175 µV compared to 5 µV for MAX4236AEUA-T. This 170 µV difference may be significant in precision analog applications requiring offset nulling or in high-gain configurations. Applications with gain greater than 100 V/V or requiring DC accuracy better than 175 µV should evaluate this parameter carefully or implement offset compensation techniques.

Q7: How does increased supply current affect circuit design?

A: The TLV4110IDGNR draws 700 µA compared to 350 µA for MAX4236AEUA-T. This doubling of quiescent current increases power dissipation and may require larger power supply decoupling capacitors or revised power budget calculations. In battery-powered or low-power applications, this increased current consumption should be evaluated against the performance benefits offered by the TLV4110IDGNR.