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MAX4252ESA-T Equivalent & Substitute Parts Reference
Part Overview
The MAX4252ESA-T is a general purpose operational amplifier manufactured by Analog Devices Inc./Maxim Integrated, configured as a dual-channel (2 circuit) device in an 8-SOIC surface mount package. This part features push-pull, rail-to-rail output architecture with a 3 MHz gain bandwidth product and 0.3 V/µs slew rate, designed for low-power analog signal conditioning applications across supply voltages from 2.4 V to 5.5 V.
The MAX4252ESA-T is classified as obsolete. Identification of equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements. Substitute parts must maintain functional compatibility within the specified electrical and mechanical parameters while meeting current product availability and compliance standards.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | General Purpose | — |
| Number of Circuits | 2 | — |
| Output Type | Push-Pull, Rail-to-Rail | — |
| Gain Bandwidth Product | 3 | MHz |
| Slew Rate | 0.3 | V/µs |
| Voltage - Supply Span (Min) | 2.4 | V |
| Voltage - Supply Span (Max) | 5.5 | V |
| Operating Temperature Range | -40 to 85 | °C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitute parts for the MAX4252ESA-T are grouped based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:
Critical Matching Parameters:
- Number of circuits: 2 (dual-channel configuration)
- Package type: 8-SOIC surface mount form factor
- Output architecture: Rail-to-rail capability
- Supply voltage range: Minimum 2.4 V to maximum 5.5 V overlap
- Operating temperature range: Minimum -40°C coverage
- Gain bandwidth product: 3 MHz or higher
- Slew rate: 0.3 V/µs or higher
Substitution Categories:
Category 1: Direct Manufacturer Upgrade (Same Base Product) MAX4252ESA+ represents the active production equivalent of the obsolete MAX4252ESA-T, maintaining identical electrical specifications and packaging while offering improved product status and availability.
Category 2: Functional Equivalents (Analog Devices Portfolio) ADA4692-2ARZ, ADA4692-2ARZ-R7, and ADA4692-2ARZ-RL are general purpose dual-channel amplifiers with rail-to-rail output, 8-SOIC packaging, and extended operating temperature range (-40°C to 125°C). These parts meet or exceed the electrical performance envelope of the MAX4252ESA-T.
Category 3: Alternative Manufacturer Solutions (Texas Instruments) OPA2340UA/2K5 and LMV772MA/NOPB are dual-channel rail-to-rail amplifiers in 8-SOIC packaging from Texas Instruments, offering enhanced slew rate and gain bandwidth product performance while maintaining supply voltage compatibility.
Category 4: Secondary Alternatives (Rohm Semiconductor) BU7442F-E2 and BU7442SF-E2 are CMOS dual-channel amplifiers in 8-SOP packaging with extended supply voltage range (1.7 V to 5.5 V) and lower power consumption, suitable for applications where the lower slew rate and gain bandwidth product are acceptable.
Category 5: Single-Channel Reference (Microchip Technology) MCP6021T-E/SN is a single-channel general purpose amplifier provided for reference purposes only; it does not constitute a direct substitute due to single-circuit configuration but demonstrates compatible packaging and supply voltage specifications.
Parameter Comparison
| Part Number | Manufacturer | Product Status | Amplifier Type | Circuits | Output Type | GBW (MHz) | Slew Rate (V/µs) | Supply Min (V) | Supply Max (V) | Temp Range (°C) | Package |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MAX4252ESA-T | Analog Devices/Maxim | Obsolete | General Purpose | 2 | Push-Pull, Rail-to-Rail | 3 | 0.3 | 2.4 | 5.5 | -40 to 85 | 8-SOIC |
| MAX4252ESA+ | Analog Devices/Maxim | Active | General Purpose | 2 | Push-Pull, Rail-to-Rail | 3 | 0.3 | 2.4 | 5.5 | -40 to 85 | 8-SOIC |
| OPA2340UA/2K5 | Texas Instruments | Active | CMOS | 2 | Rail-to-Rail | 5.5 | 6 | 2.5 | 5.5 | -40 to 85 | 8-SOIC |
| ADA4692-2ARZ | Analog Devices | Active | General Purpose | 2 | Rail-to-Rail | 3.6 | 1.3 | 2.7 | 5 | -40 to 125 | 8-SOIC |
| ADA4692-2ARZ-R7 | Analog Devices | Active | General Purpose | 2 | Rail-to-Rail | 3.6 | 1.3 | 2.7 | 5 | -40 to 125 | 8-SOIC |
| ADA4692-2ARZ-RL | Analog Devices | Active | General Purpose | 2 | Rail-to-Rail | 3.6 | 1.3 | 2.7 | 5 | -40 to 125 | 8-SOIC |
| LMV772MA/NOPB | Texas Instruments | Active | General Purpose | 2 | Differential, Rail-to-Rail | 3.5 | 1.4 | 2.7 | 5.5 | -40 to 125 | 8-SOIC |
| LMV772MAX/NOPB | Texas Instruments | Active | General Purpose | 2 | Differential, Rail-to-Rail | 3.5 | 1.4 | 2.7 | 5.5 | -40 to 125 | 8-SOIC |
| BU7442F-E2 | Rohm Semiconductor | Active | CMOS | 2 | — | 0.6 | 0.3 | 1.7 | 5.5 | -40 to 85 | 8-SOP |
| BU7442SF-E2 | Rohm Semiconductor | Active | CMOS | 2 | — | 0.6 | 0.3 | 1.7 | 5.5 | -40 to 105 | 8-SOP |
Engineering Selection Recommendations
Primary Recommendation: MAX4252ESA+
The MAX4252ESA+ is the direct active production equivalent manufactured by Analog Devices Inc./Maxim Integrated. This part maintains 100% electrical and mechanical compatibility with the MAX4252ESA-T while offering active product status, improved supply chain availability (1900 pcs in stock), and identical compliance certifications (ROHS3, REACH Unaffected, EAR99). Selection of MAX4252ESA+ eliminates all substitution risk and is the preferred choice for direct replacement in existing designs.
Secondary Recommendation: ADA4692-2ARZ Series (ADA4692-2ARZ, ADA4692-2ARZ-R7, ADA4692-2ARZ-RL)
The ADA4692-2ARZ series represents functionally equivalent alternatives from Analog Devices Inc., offering enhanced performance characteristics including higher slew rate (1.3 V/µs vs. 0.3 V/µs), improved gain bandwidth product (3.6 MHz vs. 3 MHz), and extended operating temperature range (-40°C to 125°C vs. -40°C to 85°C). These parts maintain 8-SOIC packaging, rail-to-rail output architecture, and dual-channel configuration. Supply voltage range compatibility is confirmed (2.7 V to 5 V overlaps with 2.4 V to 5.5 V requirement). Selection among ADA4692-2ARZ, ADA4692-2ARZ-R7, and ADA4692-2ARZ-RL is determined by packaging requirements: Tube, Cut Tape & Digi-Reel, or Tape & Reel respectively. All three variants maintain identical electrical specifications and ROHS3 compliance.
Tertiary Recommendation: LMV772MA/NOPB or LMV772MAX/NOPB
The LMV772 series from Texas Instruments provides general purpose dual-channel amplification in 8-SOIC packaging with differential output capability, slew rate of 1.4 V/µs, and gain bandwidth product of 3.5 MHz. Extended operating temperature range (-40°C to 125°C) and full supply voltage compatibility (2.7 V to 5.5 V) are confirmed. Selection between LMV772MA/NOPB (Tube packaging) and LMV772MAX/NOPB (Cut Tape & Digi-Reel) depends on procurement and assembly requirements. Both variants maintain ROHS3 compliance and active product status.
Alternative Consideration: OPA2340UA/2K5
The OPA2340UA/2K5 from Texas Instruments is a CMOS dual-channel amplifier offering superior slew rate (6 V/µs) and gain bandwidth product (5.5 MHz) performance. This part is suitable for applications requiring enhanced dynamic response characteristics. 8-SOIC packaging and rail-to-rail output are confirmed. Supply voltage compatibility is maintained (2.5 V to 5.5 V). Moisture sensitivity level is MSL 2 (1 Year) versus MSL 1 (Unlimited) for the original part, which may impact storage and handling requirements.
Secondary Alternative: BU7442F-E2 or BU7442SF-E2
The BU7442 series from Rohm Semiconductor provides CMOS dual-channel amplification with extended supply voltage range (1.7 V to 5.5 V) and ultra-low power consumption (100 µA). These parts are suitable for battery-powered and ultra-low-power applications where the reduced slew rate (0.3 V/µs) and gain bandwidth product (600 kHz) are acceptable. Package variant is 8-SOP (0.173", 4.40mm Width) versus 8-SOIC (0.154", 3.90mm Width) for the original part; PCB layout modification may be required. Selection between BU7442F-E2 (Cut Tape & Digi-Reel) and BU7442SF-E2 (Tape & Reel) is determined by procurement requirements. BU7442SF-E2 offers extended operating temperature range (-40°C to 105°C).
Compliance and Certification Status
All recommended substitute parts maintain ROHS3 compliance and REACH Unaffected status, consistent with the original MAX4252ESA-T. All parts are classified under ECCN EAR99 and HTSUS 8542.33.0001. Moisture sensitivity levels are MSL 1 (Unlimited) for MAX4252ESA+, ADA4692 series, and BU7442 series, with the exception of OPA2340UA/2K5 (MSL 2, 1 Year).
Frequently Asked Questions (FAQ)
Q1: Can MAX4252ESA+ be used as a direct replacement for MAX4252ESA-T without circuit modification?
A: Yes. MAX4252ESA+ maintains identical electrical specifications, pin configuration, and 8-SOIC packaging. No circuit modification is required. The primary difference is product status (Active vs. Obsolete) and packaging format (Tube vs. original specification). Functional performance is equivalent.
Q2: What are the key differences between the ADA4692-2ARZ variants (standard, -R7, -RL)?
A: The three ADA4692-2ARZ variants maintain identical electrical specifications and differ only in packaging format: ADA4692-2ARZ is supplied in Tube packaging, ADA4692-2ARZ-R7 in Cut Tape & Digi-Reel format, and ADA4692-2ARZ-RL in Tape & Reel format. Selection is based on procurement and assembly line requirements, not electrical performance.
Q3: Is the OPA2340UA/2K5 a suitable substitute if my application requires higher slew rate performance?
A: Yes, for applications requiring enhanced dynamic response. The OPA2340UA/2K5 provides 6 V/µs slew rate and 5.5 MHz gain bandwidth product, compared to 0.3 V/µs and 3 MHz for the MAX4252ESA-T. However, the OPA2340UA/2K5 is classified as CMOS amplifier type versus General Purpose for the original part, and has MSL 2 (1 Year) moisture sensitivity versus MSL 1 (Unlimited). Verify that your application can accommodate these differences.
Q4: Can BU7442F-E2 be used in place of MAX4252ESA-T in all applications?
A: BU7442F-E2 is suitable only for applications where reduced slew rate (0.3 V/µs) and lower gain bandwidth product (600 kHz) are acceptable. The primary advantage is ultra-low power consumption (100 µA) and extended supply voltage range (1.7 V to 5.5 V). Package form factor differs (8-SOP vs. 8-SOIC), requiring PCB layout modification. Electrical performance is significantly reduced compared to the original part.
Q5: What is the difference between LMV772MA/NOPB and LMV772MAX/NOPB?
A: Both parts maintain identical electrical specifications and differ only in packaging format: LMV772MA/NOPB is supplied in Tube packaging, while LMV772MAX/NOPB is supplied in Cut Tape & Digi-Reel format. Selection is based on procurement and assembly requirements. Both are active products with extended operating temperature range (-40°C to 125°C).
Q6: Are all substitute parts ROHS3 compliant?
A: Yes. All recommended substitute parts (MAX4252ESA+, ADA4692 series, OPA2340UA/2K5, LMV772 series, and BU7442 series) maintain ROHS3 compliance and REACH Unaffected status, consistent with the original MAX4252ESA-T.
Q7: Which substitute part offers the best performance improvement over MAX4252ESA-T?
A: The OPA2340UA/2K5 provides the highest slew rate (6 V/µs) and gain bandwidth product (5.5 MHz). The LMV772 series offers balanced performance improvement (1.4 V/µs slew rate, 3.5 MHz gain bandwidth product) with extended temperature range. Selection depends on specific application requirements and acceptable trade-offs in power consumption and other parameters.
Q8: Can I use a single-channel amplifier like MCP6021T-E/SN as a substitute?
A: No. MCP6021T-E/SN is a single-channel device (1 circuit) versus the dual-channel (2 circuits) configuration of MAX4252ESA-T. This part does not constitute a functional substitute and is provided for reference only to demonstrate compatible packaging and supply voltage specifications.
Q9: What supply voltage range is common to all substitute parts?
A: The minimum common supply voltage is 2.5 V (limited by OPA2340UA/2K5), and the maximum common supply voltage is 5 V (limited by ADA4692 series). For applications requiring the full 2.4 V to 5.5 V range of the original part, MAX4252ESA+, LMV772 series, or BU7442 series must be selected.
Q10: Are there any moisture sensitivity or storage considerations for substitute parts?
A: Most substitute parts (MAX4252ESA+, ADA4692 series, BU7442 series) are MSL 1 (Unlimited moisture sensitivity), identical to the original part. The OPA2340UA/2K5 is MSL 2 (1 Year), requiring more stringent storage and handling controls. Verify storage conditions and shelf life requirements for your procurement timeline.
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