MAX4213ESA Equivalent & Substitute Parts

Part Overview

The MAX4213ESA is a voltage feedback amplifier manufactured by Analog Devices Inc./Maxim Integrated, featuring a single circuit with rail-to-rail output in an 8-SOIC surface mount package. This device is classified as obsolete, which necessitates identification of equivalent and substitute components for ongoing design support and procurement continuity. The MAX4213ESA delivers 600V/µs slew rate and 300 MHz bandwidth in applications requiring high-speed signal conditioning.

Substiute Parts

MAX4213ESA

Analog Devices Inc./Maxim IntegratedIn Stock: 6694MAX4213ESA Datasheet

Current PartRFQ

MAX4213ESA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1913MAX4213ESA+ Datasheet

DirectRFQ

AD8041ARZ-REEL

Analog Devices Inc.In Stock: 3133AD8041ARZ-REEL Datasheet

MFR RecommendedRFQ

THS4225D

Texas InstrumentsIn Stock: 826THS4225D Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MAX4213ESA is determined by strict electrical and mechanical compatibility across the following criteria:

Primary Substitution Criteria:

• Amplifier topology: Voltage feedback architecture
• Circuit count: Single circuit configuration
• Output capability: Rail-to-rail output stage
• Package form factor: 8-SOIC surface mount with 3.90mm width
• Operating temperature range: -40°C to 85°C minimum
• Supply voltage span: Minimum 3.15V to 11V overlap required

Electrical Performance Boundaries: Substitute parts must maintain slew rate and bandwidth within acceptable operational margins for the intended application. Input bias current, input offset voltage, supply current, and output current specifications define the functional envelope within which substitutes operate.

The MAX4213ESA+ represents a direct form-factor equivalent with identical electrical specifications and active product status. The AD8041ARZ-REEL and THS4225D are manufacturer-recommended alternatives that satisfy the core substitution criteria while offering different performance trade-offs in slew rate, bandwidth, and supply current characteristics.

Parameter Comparison

Engineering Selection Recommendations

MAX4213ESA+ (Direct Equivalent)

The MAX4213ESA+ is the primary substitute for the obsolete MAX4213ESA. This part maintains identical electrical specifications and mechanical packaging while offering active product status and ROHS3 compliance. Selection of MAX4213ESA+ is appropriate for designs requiring exact performance matching and long-term supply continuity. The transition from obsolete to active status eliminates procurement risk.

AD8041ARZ-REEL (Performance Trade-off)

The AD8041ARZ-REEL operates as a manufacturer-recommended alternative with reduced slew rate (170V/µs versus 600V/µs) and lower bandwidth (170 MHz versus 300 MHz). This device exhibits superior input bias current (1.2 µA versus 5.4 µA) and lower input offset voltage (2 mV versus 4 mV). Selection is appropriate for applications where lower input bias current and offset voltage are beneficial and where the reduced slew rate and bandwidth do not constrain circuit performance. ROHS3 compliance and active product status support long-term availability.

THS4225D (High-Performance Alternative)

The THS4225D from Texas Instruments delivers the highest slew rate (990V/µs) and operates within the specified bandwidth envelope (230 MHz). This device features the lowest input bias current (900 nA) and operates across an extended supply voltage range (2.7V to 15V). Current supply consumption is elevated at 14 mA. Selection is appropriate for applications requiring maximum slew rate performance and minimal input bias current. Product status is Last Time Buy, indicating limited future availability.

All substitute parts share identical 8-SOIC package geometry, surface mount mounting type, and -40°C to 85°C operating temperature range, ensuring mechanical and thermal compatibility with existing PCB designs.

Frequently Asked Questions (FAQ)

Q: Can MAX4213ESA+ be used as a direct replacement for MAX4213ESA?

A: Yes. The MAX4213ESA+ maintains identical electrical specifications, package form factor, and pin configuration. The primary difference is product status (active versus obsolete) and RoHS compliance (ROHS3 versus non-compliant). No circuit redesign is required.

Q: What are the key performance differences between MAX4213ESA and AD8041ARZ-REEL?

A: The AD8041ARZ-REEL exhibits lower slew rate (170V/µs versus 600V/µs) and reduced bandwidth (170 MHz versus 300 MHz). Input bias current is significantly lower (1.2 µA versus 5.4 µA), and input offset voltage is reduced (2 mV versus 4 mV). Output current capability is also lower (50 mA versus 120 mA). Selection depends on whether the application requires the higher speed performance of the MAX4213ESA or benefits from the lower input bias characteristics of the AD8041ARZ-REEL.

Q: Is THS4225D suitable for high-speed applications?

A: Yes. The THS4225D provides the highest slew rate (990V/µs) among the substitute options and maintains 230 MHz bandwidth. However, supply current consumption is elevated at 14 mA compared to 5.5 mA for the MAX4213ESA. Thermal design and power budget must accommodate this increased current draw. Product status is Last Time Buy, requiring verification of long-term availability for production quantities.

Q: Are all substitute parts available in the same 8-SOIC package?

A: Yes. All substitute parts (MAX4213ESA+, AD8041ARZ-REEL, and THS4225D) are packaged in 8-SOIC form factor with 3.90mm width, ensuring mechanical compatibility with existing PCB layouts and assembly processes.

Q: What is the impact of RoHS compliance on part selection?

A: The MAX4213ESA is RoHS non-compliant, while MAX4213ESA+, AD8041ARZ-REEL, and THS4225D are ROHS3 compliant. For applications subject to RoHS regulations or customer requirements, the compliant alternatives are mandatory. For legacy systems without RoHS constraints, compliance status does not affect functional performance.

Q: Which substitute part has the lowest input bias current?

A: The THS4225D exhibits the lowest input bias current at 900 nanoamperes, compared to 5.4 microamperes for MAX4213ESA and 1.2 microamperes for AD8041ARZ-REEL. This characteristic is beneficial for high-impedance input circuits where input bias current can introduce measurement error or signal degradation.

Q: Can these parts be used interchangeably in existing designs?

A: Electrical interchangeability depends on application-specific performance requirements. All parts share identical package geometry and pin configuration. However, differences in slew rate, bandwidth, input bias current, and supply current must be evaluated against circuit specifications. MAX4213ESA+ provides direct interchangeability. AD8041ARZ-REEL and THS4225D require performance verification before implementation.