MAX4416EUA Equivalent & Substitute Parts

Part Overview

The MAX4416EUA is a voltage feedback amplifier integrated circuit manufactured by Analog Devices Inc./Maxim Integrated. This dual-channel, rail-to-rail operational amplifier is designed for high-speed signal conditioning applications requiring compact surface-mount packaging. The device operates across a 2.7V to 5.5V supply range with a slew rate of 200V/µs and -3dB bandwidth of 400 MHz.

The MAX4416EUA is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support long-term product availability for applications currently utilizing this component.

Substiute Parts

MAX4416EUA

Analog Devices Inc./Maxim IntegratedIn Stock: 944MAX4416EUA Datasheet

Current PartRFQ

MAX4416EUA+

Analog Devices Inc./Maxim IntegratedIn Stock: 953MAX4416EUA+ Datasheet

DirectRFQ

THS4222D

Texas InstrumentsIn Stock: 1258THS4222D Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MAX4416EUA is determined by the following critical parameters:

Primary Substitution Criteria:

• Amplifier Type: Voltage Feedback
• Number of Circuits: 2 (dual-channel configuration)
• Output Type: Rail-to-Rail
• Operating Temperature Range: -40°C to 85°C (minimum requirement)
• Mounting Type: Surface Mount

Secondary Compatibility Factors:

• Supply voltage range overlap with 2.7V minimum and 5.5V maximum
• Slew rate and bandwidth performance characteristics
• Input bias current and input offset voltage specifications
• Output current capability per channel
• Package form factor and pin compatibility

Substitute parts must satisfy all primary criteria. Secondary factors determine functional equivalence and application suitability. Parts are grouped based on whether they maintain identical or enhanced performance within the specified operating envelope.

Parameter Comparison

Engineering Selection Recommendations

MAX4416EUA+ (Direct Substitute)

The MAX4416EUA+ is the direct functional equivalent of the MAX4416EUA. Both parts share identical electrical specifications, including slew rate, bandwidth, input bias current, input offset voltage, supply current, and output current ratings. The MAX4416EUA+ maintains the same 8-TSSOP/8-MSOP package footprint and pinout compatibility.

The primary distinction is product status: MAX4416EUA+ is active and currently manufactured, whereas MAX4416EUA is obsolete. Additionally, MAX4416EUA+ carries ROHS3 compliance certification, whereas the original MAX4416EUA is non-compliant. For applications requiring regulatory compliance or long-term supply assurance, MAX4416EUA+ is the recommended direct replacement.

THS4222D (Alternative Substitute)

The THS4222D is a voltage feedback dual-channel rail-to-rail amplifier manufactured by Texas Instruments. It satisfies all primary substitution criteria and operates within the same temperature range (-40°C to 85°C).

Performance differences exist in secondary parameters:

• Slew rate is significantly higher (990V/µs versus 200V/µs)
• -3dB bandwidth is lower (230 MHz versus 400 MHz)
• Input bias current is lower (0.9 µA versus 1.3 µA)
• Input offset voltage is higher (3 mV versus 500 µV)
• Supply current per channel is higher (14 mA versus 1.6 mA)
• Output current per channel is higher (100 mA versus 75 mA)
• Maximum supply voltage is higher (15V versus 5.5V)
• Package is 8-SOIC (0.154", 3.90mm Width) rather than 8-TSSOP/8-MSOP

The THS4222D is active and ROHS3 compliant. Selection of THS4222D requires verification that the application can accommodate higher supply current consumption, different package dimensions, and the trade-off between higher slew rate and lower bandwidth. The higher maximum supply voltage rating provides flexibility for applications requiring extended supply range operation.

Frequently Asked Questions (FAQ)

Q: Can MAX4416EUA+ be used as a direct replacement for MAX4416EUA in existing designs?

A: Yes. MAX4416EUA+ is electrically and functionally identical to MAX4416EUA. Both parts share the same pinout, package footprint (8-TSSOP/8-MSOP), and electrical specifications. No circuit modifications are required. The primary advantage of MAX4416EUA+ is active product status and ROHS3 compliance.

Q: What are the key differences between MAX4416EUA+ and THS4222D?

A: Both are dual-channel voltage feedback rail-to-rail amplifiers with identical operating temperature ranges. Key differences include: THS4222D has higher slew rate (990V/µs vs. 200V/µs) but lower bandwidth (230 MHz vs. 400 MHz); THS4222D consumes more supply current (14 mA per channel vs. 1.6 mA); THS4222D uses 8-SOIC package instead of 8-TSSOP/8-MSOP; THS4222D supports higher maximum supply voltage (15V vs. 5.5V). Selection depends on application requirements for speed, power consumption, and package constraints.

Q: Is THS4222D suitable for applications currently using MAX4416EUA?

A: THS4222D meets the primary substitution criteria (dual-channel voltage feedback, rail-to-rail output, surface mount, -40°C to 85°C operation). However, the higher supply current consumption and different package form factor require circuit board layout verification and power supply capacity assessment. The lower bandwidth and higher input offset voltage may affect signal fidelity in high-frequency applications. Application-specific testing is necessary to confirm compatibility.

Q: What is the significance of the package difference between MAX4416EUA and THS4222D?

A: MAX4416EUA uses 8-TSSOP/8-MSOP package (0.118", 3.00mm width), while THS4222D uses 8-SOIC package (0.154", 3.90mm width). The THS4222D package is physically larger. Existing PCB layouts designed for MAX4416EUA cannot accommodate THS4222D without redesign. Pin-to-pin compatibility exists, but footprint modification is required.

Q: Why is MAX4416EUA classified as obsolete?

A: MAX4416EUA is no longer in active production by Analog Devices Inc./Maxim Integrated. The MAX4416EUA+ serves as the active replacement with identical specifications and improved compliance status. Obsolete classification indicates end-of-life status and potential supply discontinuation.

Q: Are there any compliance differences between the substitute parts?

A: MAX4416EUA is RoHS non-compliant. Both MAX4416EUA+ and THS4222D are ROHS3 compliant. All three parts are REACH unaffected and carry EAR99 ECCN classification. For applications subject to RoHS regulations, MAX4416EUA+ or THS4222D must be selected.

Q: What is the moisture sensitivity level for these parts?

A: All three parts (MAX4416EUA, MAX4416EUA+, and THS4222D) carry Moisture Sensitivity Level 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.