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MAX4275BEESA Equivalent & Substitute Parts
Part Overview
The MAX4275BEESA is a general purpose operational amplifier featuring dual circuits in an 8-SOIC surface mount package, manufactured by Analog Devices Inc./Maxim Integrated. This device provides rail-to-rail output capability with a 2 MHz gain bandwidth product and operates across a 2.5V to 5.5V supply range. The part is classified as obsolete, making equivalent and substitute components necessary for new designs and ongoing production requirements. Substitute parts must maintain functional compatibility while meeting current manufacturing and compliance standards.
Substiute Parts
Key Parameters
| Parameter | MAX4275BEESA | Unit |
|---|---|---|
| Amplifier Type | General Purpose | — |
| Number of Circuits | 2 | — |
| Output Type | Rail-to-Rail | — |
| Slew Rate | 0.7 | V/µs |
| Gain Bandwidth Product | 2 | MHz |
| -3dB Bandwidth | 590 | kHz |
| Current - Input Bias | 50 | pA |
| Voltage - Input Offset | 500 | µV |
| Current - Supply (x2 Channels) | 355 | µA |
| Current - Output / Channel | 65 | mA |
| Voltage - Supply Span (Min) | 2.5 | V |
| Voltage - Supply Span (Max) | 5.5 | V |
| Operating Temperature | -40 to 85 | °C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | Non-compliant | — |
| Product Status | Obsolete | — |
Substitute Part Grouping Explanation
Substitution of the MAX4275BEESA is determined by the following critical parameters:
Primary Compatibility Criteria:
- Dual-circuit (2 circuits) operational amplifier configuration
- 8-SOIC surface mount package (0.154", 3.90mm width)
- Rail-to-rail output capability
- Supply voltage range: minimum 2.5V to maximum 5.5V
- Operating temperature range: -40°C to 85°C or higher
- General purpose amplifier classification
Secondary Performance Parameters:
- Slew rate: 0.7V/µs or greater
- Gain bandwidth product: 2 MHz or greater
- Input bias current: 50 pA or lower
- Input offset voltage: 500 µV or lower
- Output current per channel: 65 mA or greater
- Supply current: 355 µA or lower (per dual channels)
Substitute parts are grouped into two categories based on amplifier topology and performance characteristics:
Category A: General Purpose Rail-to-Rail Amplifiers (Direct Functional Equivalents)
- ADA4692-2ARZ, ADA4692-2ARZ-R7, ADA4692-2ARZ-RL
- LMV772MA/NOPB, LMV772MAX/NOPB
- LMR358FJ-GE2
Category B: CMOS Amplifiers (Alternative Topology)
- MCP602-I/SN
- BU7442F-E2, BU7442SF-E2
Category C: Voltage Feedback Amplifiers (Enhanced Performance)
- CLC2011ISO8MTR
Parameter Comparison
| Parameter | MAX4275BEESA | ADA4692-2ARZ | LMV772MA/NOPB | LMR358FJ-GE2 | MCP602-I/SN | CLC2011ISO8MTR | Unit |
|---|---|---|---|---|---|---|---|
| Amplifier Type | General Purpose | General Purpose | General Purpose | General Purpose | CMOS | Voltage Feedback | — |
| Number of Circuits | 2 | 2 | 2 | 2 | 2 | 2 | — |
| Output Type | Rail-to-Rail | Rail-to-Rail | Differential, Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | — |
| Slew Rate | 0.7 | 1.3 | 1.4 | 1 | 2.3 | 9 | V/µs |
| Gain Bandwidth Product | 2 | 3.6 | 3.5 | 3 | 2.8 | 2.5 | MHz |
| Current - Input Bias | 50 | 0.5 | 0.23 | 15 | 1 | 90 | pA / nA |
| Voltage - Input Offset | 500 | 500 | 250 | 100 | 700 | 500 | µV |
| Current - Supply (x2 Channels) | 355 | 180 | 600 | 210 | 230 | 136 | µA |
| Current - Output / Channel | 65 | 55 | 75 | 60 | 22 | 35 | mA |
| Voltage - Supply Span (Min) | 2.5 | 2.7 | 2.7 | 2.7 | 2.7 | 2.5 | V |
| Voltage - Supply Span (Max) | 5.5 | 5 | 5.5 | 5.5 | 6 | 5.5 | V |
| Operating Temperature (Min) | -40 | -40 | -40 | -40 | -40 | -40 | °C |
| Operating Temperature (Max) | 85 | 125 | 125 | 85 | 85 | 85 | °C |
| Package / Case | 8-SOIC (0.154", 3.90mm) | 8-SOIC (0.154", 3.90mm) | 8-SOIC (0.154", 3.90mm) | 8-SOIC (0.154", 3.90mm) | 8-SOIC (0.154", 3.90mm) | 8-SOIC (0.154", 3.90mm) | — |
| RoHS Status | Non-compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | — | — |
| Product Status | Obsolete | Active | Active | Active | Active | Obsolete | — |
Engineering Selection Recommendations
Primary Recommended Substitutes (Active Product Status, RoHS3 Compliant):
The ADA4692-2ARZ series (ADA4692-2ARZ, ADA4692-2ARZ-R7, ADA4692-2ARZ-RL) represents the manufacturer-recommended direct replacement for the MAX4275BEESA. All three variants share identical electrical specifications and differ only in packaging format (Tube, Cut Tape & Digi-Reel, and Tape & Reel respectively). These parts maintain the dual general purpose amplifier configuration, 8-SOIC package footprint, and rail-to-rail output capability. The ADA4692-2ARZ series exceeds the original part's performance with higher slew rate (1.3V/µs vs. 0.7V/µs), improved gain bandwidth product (3.6 MHz vs. 2 MHz), and lower input bias current (0.5 pA vs. 50 pA). Operating temperature range extends to 125°C, and all variants are ROHS3 compliant with active product status.
Secondary Recommended Substitutes (Active Product Status, RoHS3 Compliant):
The LMV772MA/NOPB and LMV772MAX/NOPB (Texas Instruments LMV® series) provide functional equivalence with enhanced performance characteristics. These parts feature differential, rail-to-rail output configuration, superior slew rate (1.4V/µs), and extended operating temperature to 125°C. The LMV772MAX/NOPB variant offers significantly higher inventory availability (22,113 pieces). Input offset voltage is reduced to 250 µV, and input bias current is exceptionally low at 0.23 pA. Both variants are ROHS3 compliant with active product status.
The LMR358FJ-GE2 (Rohm Semiconductor) maintains compatibility with the original part's operating temperature range (-40°C to 85°C) while providing improved slew rate (1V/µs) and gain bandwidth product (3 MHz). This part is ROHS3 compliant with active product status.
Alternative Topology Substitutes (Active Product Status, RoHS3 Compliant):
The MCP602-I/SN (Microchip Technology) employs CMOS amplifier topology with rail-to-rail output. This part offers the highest slew rate among substitutes (2.3V/µs) and improved gain bandwidth product (2.8 MHz). However, output current per channel is limited to 22 mA compared to the original 65 mA, and input offset voltage is higher at 700 µV. This part is suitable for applications where output current requirements are lower. ROHS3 compliant with active product status.
The BU7442F-E2 and BU7442SF-E2 (Rohm Semiconductor) are CMOS amplifiers with lower slew rate (0.3V/µs) and reduced gain bandwidth product (600 kHz). These parts are not recommended as direct substitutes due to significantly degraded performance characteristics, though they remain ROHS3 compliant with active product status.
Obsolete Alternative (Not Recommended for New Designs):
The CLC2011ISO8MTR (MaxLinear, Inc.) is a voltage feedback amplifier with exceptional slew rate (9V/µs) and higher gain bandwidth product (2.5 MHz). However, this part is classified as obsolete and carries higher input bias current (90 nA). This part is not recommended for new designs.
Compliance and Certification Summary:
All active substitute parts are ROHS3 compliant and REACH unaffected. The original MAX4275BEESA is RoHS non-compliant, making transition to compliant substitutes necessary for regulatory adherence. All substitute parts maintain the same ECCN (EAR99) and HTSUS (8542.33.0001) classifications.
Frequently Asked Questions (FAQ)
Q: Can the ADA4692-2ARZ series be used as a direct drop-in replacement for the MAX4275BEESA?
A: Yes. The ADA4692-2ARZ, ADA4692-2ARZ-R7, and ADA4692-2ARZ-RL share identical electrical specifications and the same 8-SOIC package footprint. All three variants differ only in packaging format (Tube, Cut Tape & Digi-Reel, and Tape & Reel). The choice between variants depends on procurement and assembly requirements. All three are manufacturer-recommended substitutes with active product status and ROHS3 compliance.
Q: What is the difference between the three ADA4692-2ARZ variants?
A: The ADA4692-2ARZ, ADA4692-2ARZ-R7, and ADA4692-2ARZ-RL are electrically identical. The suffix designates packaging format: standard Tube packaging, Cut Tape & Digi-Reel format, and Tape & Reel format respectively. Inventory availability varies: 2,265 pieces (Tube), 4,616 pieces (CT & Digi-Reel), and 793 pieces (Tape & Reel). Selection should be based on assembly equipment compatibility and procurement volume requirements.
Q: Why is the LMV772MAX/NOPB recommended over the LMV772MA/NOPB?
A: Both parts are electrically identical. The LMV772MAX/NOPB is packaged in Cut Tape & Digi-Reel format with significantly higher inventory availability (22,113 pieces vs. 1,431 pieces for the Tube-packaged LMV772MA/NOPB). For high-volume production, the LMV772MAX/NOPB offers superior supply chain reliability. Selection depends on assembly equipment and procurement volume.
Q: Can the MCP602-I/SN be used in applications requiring 65 mA output current per channel?
A: No. The MCP602-I/SN is limited to 22 mA output current per channel, compared to the original MAX4275BEESA specification of 65 mA. This part is suitable only for applications with lower output current requirements. For applications requiring the full 65 mA output current, use the ADA4692-2ARZ series or LMV772 series.
Q: What is the impact of the extended operating temperature range in substitute parts?
A: The ADA4692-2ARZ series and LMV772 series extend the maximum operating temperature from 85°C to 125°C. This provides additional thermal margin for applications operating in elevated ambient conditions. The LMR358FJ-GE2 maintains the original 85°C maximum temperature. For applications with strict thermal requirements, verify that the extended temperature range does not introduce unintended performance variations.
Q: Are all substitute parts RoHS compliant?
A: All active substitute parts listed are ROHS3 compliant. The original MAX4275BEESA is RoHS non-compliant. Transition to compliant substitutes is necessary for regulatory adherence in new designs and ongoing production. The CLC2011ISO8MTR is obsolete and compliance status is not specified.
Q: What is the significance of the input bias current reduction in substitute parts?
A: The ADA4692-2ARZ series reduces input bias current from 50 pA to 0.5 pA, and the LMV772 series achieves 0.23 pA. Lower input bias current reduces errors in high-impedance circuits and improves precision in transimpedance amplifier configurations. For applications sensitive to input bias current, the LMV772 series provides superior performance.
Q: Can the BU7442 series be used as a substitute?
A: The BU7442F-E2 and BU7442SF-E2 are not recommended as direct substitutes. These CMOS amplifiers exhibit significantly degraded performance: slew rate of 0.3V/µs (vs. 0.7V/µs original) and gain bandwidth product of 600 kHz (vs. 2 MHz original). These parts are suitable only for applications with minimal bandwidth and slew rate requirements.
Q: What packaging considerations apply to the 8-SOIC package?
A: All substitute parts maintain the 8-SOIC (0.154", 3.90mm width) surface mount package, ensuring PCB footprint compatibility with the original MAX4275BEESA. No layout modifications are required. Verify that assembly equipment supports the specific packaging format (Tube, Cut Tape & Digi-Reel, or Tape & Reel) selected for procurement.
Q: Is the CLC2011ISO8MTR suitable for new designs?
A: No. The CLC2011ISO8MTR is classified as obsolete and is not recommended for new designs. Although it offers exceptional slew rate (9V/µs), its obsolete status creates long-term supply chain risk. Use active substitute parts from the ADA4692-2ARZ series, LMV772 series, or LMR358FJ-GE2 for new designs.
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