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MAX9012EUA Equivalent & Substitute Parts
Part Overview
The MAX9012EUA is a general-purpose dual comparator IC manufactured by Analog Devices Inc./Maxim Integrated in 8-TSSOP/8-MSOP surface mount packaging. This device is classified as obsolete, making identification of suitable substitute components essential for ongoing production support and design continuity. The MAX9012EUA operates with TTL output logic and is designed for applications requiring precision voltage comparison in the 4.5V to 5.5V supply range.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Category | Linear |
| Type | General Purpose Comparator |
| Number of Elements | 2 |
| Output Type | TTL |
| Voltage - Supply, Single/Dual (±) | 4.5V ~ 5.5V |
| Voltage - Input Offset (Max) | 3mV @ 5.5V |
| Current - Input Bias (Max) | 0.5µA @ 5V |
| Current - Output (Typ) | 40mA |
| Current - Quiescent (Max) | 4.2mA |
| CMRR, PSRR (Typ) | 95dB CMRR, 82dB PSRR |
| Propagation Delay (Max) | 9ns |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
Substitute Part Grouping Explanation
Substitution of the MAX9012EUA is determined by strict equivalence across the following critical parameters:
- Dual comparator architecture with 2 independent elements
- TTL output logic for direct digital interface compatibility
- Supply voltage range of 4.5V to 5.5V
- Electrical performance specifications: Input offset voltage (3mV max), input bias current (0.5µA max), output current (40mA typical), quiescent current (4.2mA max), propagation delay (9ns max)
- Signal integrity metrics: CMRR 95dB and PSRR 82dB
- 8-TSSOP/8-MSOP surface mount package with 0.118" (3.00mm) width
- Environmental compliance: ROHS3 compliance and REACH unaffected status
- Operating temperature range of -40°C to 85°C
Only components meeting all these criteria are classified as direct substitutes.
Parameter Comparison
| Parameter | MAX9012EUA (Main Part) | MAX9012EUA+ (Substitute) |
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Active |
| Type | General Purpose | General Purpose |
| Number of Elements | 2 | 2 |
| Output Type | TTL | TTL |
| Voltage - Supply, Single/Dual (±) | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Voltage - Input Offset (Max) | 3mV @ 5.5V | 3mV @ 5.5V |
| Current - Input Bias (Max) | 0.5µA @ 5V | 0.5µA @ 5V |
| Current - Output (Typ) | 40mA | 40mA |
| Current - Quiescent (Max) | 4.2mA | 4.2mA |
| CMRR, PSRR (Typ) | 95dB CMRR, 82dB PSRR | 95dB CMRR, 82dB PSRR |
| Propagation Delay (Max) | 9ns | 9ns |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
Engineering Selection Recommendations
The MAX9012EUA+ is a direct functional equivalent to the MAX9012EUA. The primary distinction is product status: the MAX9012EUA is obsolete while the MAX9012EUA+ maintains active production status. Both components are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements. The MAX9012EUA+ is the recommended selection for new designs and ongoing production support due to its active availability and identical electrical and mechanical specifications. Existing designs using the MAX9012EUA can transition to the MAX9012EUA+ without circuit modification.
Frequently Asked Questions (FAQ)
Q: Can the MAX9012EUA+ be used as a direct replacement for the MAX9012EUA?
A: Yes. Both parts are electrically and mechanically identical. The MAX9012EUA+ is the active production variant and provides full compatibility with designs specified for the MAX9012EUA.
Q: What is the difference between MAX9012EUA and MAX9012EUA+?
A: The primary difference is product lifecycle status. The MAX9012EUA is obsolete, while the MAX9012EUA+ is in active production. All electrical parameters, package specifications, and compliance certifications are identical.
Q: Are there any packaging differences between these parts?
A: Both components use the same 8-TSSOP/8-MSOP surface mount package with 0.118" (3.00mm) width. The MAX9012EUA+ is supplied in tube packaging, while the MAX9012EUA packaging specification was not provided.
Q: What supply voltage range does this comparator support?
A: The MAX9012EUA and MAX9012EUA+ operate with a single supply voltage range of 4.5V to 5.5V.
Q: Is this comparator suitable for high-speed applications?
A: With a maximum propagation delay of 9ns, this dual comparator is suitable for general-purpose voltage comparison applications within the specified operating parameters.
Q: Are these components compliant with current environmental regulations?
A: Yes. Both the MAX9012EUA and MAX9012EUA+ are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards.
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