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MAX4075CAESA Equivalent & Substitute Parts
Part Overview
The MAX4075CAESA 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 operates as a rail-to-rail output amplifier with a supply voltage range of 2.5 V to 5.5 V and is rated for -40°C to 70°C operating temperature. The product is currently obsolete, making equivalent and substitute parts necessary for ongoing design support and component procurement.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | General Purpose | — |
| Number of Circuits | 2 | — |
| Output Type | Rail-to-Rail | — |
| Slew Rate | 0.1 | V/µs |
| Gain Bandwidth Product | 4 | MHz |
| -3dB Bandwidth | 38 | kHz |
| Current - Input Bias | 0.8 | pA |
| Voltage - Input Offset | 200 | µV |
| Current - Supply (x2 Channels) | 37 | µA |
| Current - Output / Channel | 22 | mA |
| Voltage - Supply Span (Min) | 2.5 | V |
| Voltage - Supply Span (Max) | 5.5 | V |
| Operating Temperature | -40 to 70 | °C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | RoHS non-compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution of the MAX4075CAESA is determined by the following critical parameters:
Mechanical Compatibility:
- Package type: 8-SOIC (0.154", 3.90mm Width)
- Mounting type: Surface Mount
- Moisture sensitivity level: 1 (Unlimited)
Electrical Compatibility:
- Number of circuits: 2
- Output type: Rail-to-Rail
- Supply voltage range: Minimum 2.5 V, Maximum 5.5 V
- Operating temperature range: -40°C to 70°C (minimum requirement)
Performance Parameters:
- Slew rate: 0.1 V/µs or higher
- Gain bandwidth product: 4 MHz or higher
- Input bias current: 0.8 pA or lower
- Input offset voltage: 200 µV or lower
- Supply current: 37 µA per channel or lower
- Output current per channel: 22 mA or higher
Substitute parts must satisfy all mechanical requirements and maintain electrical compatibility within the specified supply voltage and temperature ranges. Performance parameters may exceed the original specification without compromising functionality.
Parameter Comparison
| Parameter | MAX4075CAESA | ISL28214FBZ | ISL28214FBZ-T7 | LMP2022MA/NOPB | LMP2022MAX/NOPB | LMV358LIDT | LMV358Q1MA/NOPB | LMV358Q1MAX/NOPB | LMV358Q3MA/NOPB | LMV358Q3MAX/NOPB | LMV722ID |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices | Renesas | Renesas | Texas Instruments | Texas Instruments | STMicroelectronics | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Amplifier Type | General Purpose | General Purpose | General Purpose | Zero-Drift | Zero-Drift | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Number of Circuits | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Output Type | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | — | — | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail |
| Slew Rate (V/µs) | 0.1 | 2.5 | 2.5 | 2.6 | 2.6 | 0.7 | 1 | 1 | 1 | 1 | 5.25 |
| Gain Bandwidth Product (MHz) | 4 | 5 | 5 | 5 | 5 | 1.3 | 1 | 1 | 1 | 1 | 10 |
| Current - Input Bias (pA) | 0.8 | 3 | 3 | 25 | 25 | 27 nA | 15 nA | 15 nA | 15 nA | 15 nA | 260 nA |
| Voltage - Input Offset (µV) | 200 | 500 | 500 | 0.4 | 0.4 | 1000 | 1700 | 1700 | 1700 | 1700 | 80 |
| Current - Supply (µA, x2 Channels) | 37 | 300 | 300 | 1100 | 1100 | 130 | 210 | 210 | 210 | 210 | 1810 |
| Current - Output / Channel (mA) | 22 | 31 | 31 | 50 | 50 | 70 | 160 | 160 | 160 | 160 | 52.6 |
| Voltage - Supply Span Min (V) | 2.5 | 1.8 | 1.8 | 2.2 | 2.2 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.2 |
| Voltage - Supply Span Max (V) | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Operating Temperature (°C) | -40 to 70 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 | -40 to 105 |
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| RoHS Status | Non-compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Product Status | Obsolete | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
Engineering Selection Recommendations
Primary Substitutes (Highest Compatibility):
ISL28214FBZ and ISL28214FBZ-T7 (Renesas Electronics) provide direct functional equivalence to the MAX4075CAESA. Both devices maintain the dual general-purpose amplifier configuration with rail-to-rail output in 8-SOIC packaging. These parts exceed the original performance specifications with higher slew rate (2.5 V/µs vs. 0.1 V/µs) and gain bandwidth product (5 MHz vs. 4 MHz). Both are ROHS3 compliant and active products with extended operating temperature range (-40°C to 125°C). ISL28214FBZ is supplied in tube packaging, while ISL28214FBZ-T7 is supplied in tape and reel format.
Secondary Substitutes (General Purpose, Rail-to-Rail):
LMV358LIDT (STMicroelectronics), LMV358Q1MA/NOPB, LMV358Q1MAX/NOPB, LMV358Q3MA/NOPB, and LMV358Q3MAX/NOPB (Texas Instruments) are general-purpose dual amplifiers with rail-to-rail output in 8-SOIC packaging. These devices are ROHS3 compliant and active. The LMV358Q1 variants include automotive-grade qualification (AEC-Q100) with -40°C to 125°C operating range. The LMV358Q3 variants are automotive-grade with -40°C to 85°C operating range. All LMV358 variants operate within the required supply voltage range (2.7 V to 5.5 V minimum). Performance characteristics differ: slew rate ranges from 0.7 V/µs to 1 V/µs, and gain bandwidth product is 1 MHz.
Alternative with Enhanced Performance:
LMV722ID (Texas Instruments) is a general-purpose dual amplifier with rail-to-rail output in 8-SOIC packaging, ROHS3 compliant and active. This device provides significantly higher performance with slew rate of 5.25 V/µs and gain bandwidth product of 10 MHz. Operating temperature range is -40°C to 105°C. Supply voltage range is 2.2 V to 5.5 V. Higher supply current (1.81 mA per channel) and output current (52.6 mA per channel) are specified.
Specialized Alternative (Zero-Drift Technology):
LMP2022MA/NOPB and LMP2022MAX/NOPB (Texas Instruments) are zero-drift dual amplifiers in 8-SOIC packaging. These devices are ROHS3 compliant and active with -40°C to 125°C operating range. Zero-drift architecture provides exceptional input offset voltage (0.4 µV) and input bias current (25 pA). Supply voltage range is 2.2 V to 5.5 V. Higher supply current (1.1 mA per channel) and output current (50 mA per channel) are required. LMP2022MA/NOPB is supplied in tube packaging; LMP2022MAX/NOPB is supplied in cut tape and digi-reel format.
Compliance Consideration:
All substitute parts listed are ROHS3 compliant, addressing the RoHS non-compliance status of the obsolete MAX4075CAESA. Selection should prioritize active products with established supply chains and long-term availability.
Frequently Asked Questions (FAQ)
Q: Can I directly replace MAX4075CAESA with ISL28214FBZ in my existing design?
A: Yes. Both devices are dual general-purpose amplifiers with rail-to-rail output in 8-SOIC packaging. The ISL28214FBZ meets or exceeds all electrical specifications of the MAX4075CAESA, including supply voltage range (1.8 V to 5.5 V vs. 2.5 V to 5.5 V), operating temperature range (-40°C to 125°C vs. -40°C to 70°C), and performance parameters. Pin-to-pin compatibility is maintained. No circuit modifications are required.
Q: What is the difference between ISL28214FBZ and ISL28214FBZ-T7?
A: Both parts are electrically identical. The difference is packaging format: ISL28214FBZ is supplied in tube packaging, while ISL28214FBZ-T7 is supplied in tape and reel (TR) format. Selection depends on assembly process requirements and volume.
Q: Why do some substitute parts have higher supply current than the MAX4075CAESA?
A: Supply current specifications reflect the quiescent current consumption of the amplifier. Higher supply current does not indicate incompatibility; it reflects different circuit architecture or performance characteristics. For example, zero-drift amplifiers (LMP2022 series) consume more quiescent current due to their precision offset cancellation circuitry. Selection should be based on application power budget requirements.
Q: Are the LMV358Q1 and LMV358Q3 variants interchangeable?
A: Both are general-purpose dual amplifiers with identical electrical specifications and 8-SOIC packaging. The primary difference is operating temperature range: LMV358Q1 operates from -40°C to 125°C, while LMV358Q3 operates from -40°C to 85°C. Both include automotive-grade qualification (AEC-Q100). Selection depends on application temperature requirements.
Q: Can I use LMV722ID as a direct replacement for MAX4075CAESA?
A: LMV722ID is mechanically and electrically compatible with the MAX4075CAESA in 8-SOIC packaging and supply voltage range. However, LMV722ID provides significantly higher performance (5.25 V/µs slew rate and 10 MHz gain bandwidth product vs. 0.1 V/µs and 4 MHz). Higher performance may introduce stability considerations in designs optimized for the lower bandwidth of the original part. Circuit verification is recommended for applications with tight feedback networks or high-impedance signal sources.
Q: What is the advantage of zero-drift amplifiers (LMP2022 series)?
A: Zero-drift amplifiers provide extremely low input offset voltage (0.4 µV) and input bias current (25 pA) through precision offset cancellation circuitry. These characteristics are beneficial for precision measurement, instrumentation, and sensor signal conditioning applications where input offset drift over temperature is critical. The MAX4075CAESA specifies 200 µV input offset voltage; LMP2022 series reduces this by 500×. Selection depends on application precision requirements.
Q: Are all substitute parts RoHS compliant?
A: Yes. All substitute parts listed are ROHS3 compliant. The original MAX4075CAESA is RoHS non-compliant. Substitution with any listed part addresses RoHS compliance requirements for new designs or product updates.
Q: What is the minimum supply voltage for each substitute part?
A: ISL28214FBZ and ISL28214FBZ-T7 operate from 1.8 V minimum. LMP2022 series operates from 2.2 V minimum. LMV358 variants operate from 2.7 V minimum. LMV722ID operates from 2.2 V minimum. The MAX4075CAESA requires 2.5 V minimum. For applications operating at 2.5 V supply, ISL28214FBZ, LMP2022 series, and LMV722ID are suitable; LMV358 variants require verification of circuit performance at the lower end of their specified range.
Q: Can I use these substitutes in automotive applications?
A: LMV358Q1MA/NOPB, LMV358Q1MAX/NOPB, LMV358Q3MA/NOPB, and LMV358Q3MAX/NOPB are automotive-grade with AEC-Q100 qualification. Other substitutes are industrial-grade. Selection for automotive applications must specify automotive-qualified parts.
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