MAX970EEE+ Equivalent & Substitute Parts

Part Overview

The MAX970EEE+ is a general-purpose comparator IC manufactured by Analog Devices Inc./Maxim Integrated. This device integrates four independent comparators with open-drain, rail-to-rail output configuration in a 16-QSOP surface-mount package. The MAX970EEE+ is classified as an active product with full production support and maintains ROHS3 compliance. Alternative equivalent parts are necessary when addressing supply chain constraints, regional availability requirements, or specific procurement specifications while maintaining identical electrical and mechanical performance.

Key Parameters

Parameter	Specification
Manufacturer	Analog Devices Inc./Maxim Integrated
Part Number	MAX970EEE+
Category	Linear
Type	General Purpose Comparator
Number of Elements	4
Output Type	Open-Drain, Rail-to-Rail
Supply Voltage Range	1.6V ~ 5.5V (Single/Dual)
Input Offset Voltage (Max)	10mV @ 5.5V
Input Bias Current (Max)	0.05µA @ 5.5V
Quiescent Current (Max)	18µA
CMRR / PSRR (Typ)	56.48dB CMRR, 80dB PSRR
Propagation Delay (Max)	20µs
Hysteresis	±1mV
Operating Temperature Range	-40°C ~ 85°C
Package / Case	16-SSOP (0.154", 3.90mm Width)
Mounting Type	Surface Mount
Supplier Device Package	16-QSOP
Product Status	Active
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitution eligibility for the MAX970EEE+ is determined by strict equivalence across the following critical parameters:

Functional Configuration: Four independent general-purpose comparators with identical element count
Output Architecture: Open-drain, rail-to-rail output topology
Electrical Performance: Supply voltage range 1.6V ~ 5.5V, input offset voltage maximum 10mV @ 5.5V, input bias current maximum 0.05µA @ 5.5V, quiescent current maximum 18µA, CMRR/PSRR specifications (56.48dB CMRR, 80dB PSRR), propagation delay maximum 20µs, hysteresis ±1mV
Package Compatibility: 16-SSOP (0.154", 3.90mm Width) surface-mount package with 16-QSOP supplier device package designation
Operating Environment: Temperature range -40°C ~ 85°C
Regulatory Compliance: ROHS3 compliance, REACH unaffected status, MSL 1 rating

Parts meeting all specified parameters within these categories qualify as direct equivalents.

Parameter Comparison

Parameter	MAX970EEE+ (Main Part)	MAX970EEE+ (Substitute)
Manufacturer	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated
Part Number	MAX970EEE+	MAX970EEE+
Type	General Purpose Comparator	General Purpose Comparator
Number of Elements	4	4
Output Type	Open-Drain, Rail-to-Rail	Open-Drain, Rail-to-Rail
Supply Voltage Range	1.6V ~ 5.5V	1.6V ~ 5.5V
Input Offset Voltage (Max)	10mV @ 5.5V	10mV @ 5.5V
Input Bias Current (Max)	0.05µA @ 5.5V	0.05µA @ 5.5V
Quiescent Current (Max)	18µA	18µA
CMRR / PSRR (Typ)	56.48dB CMRR, 80dB PSRR	56.48dB CMRR, 80dB PSRR
Propagation Delay (Max)	20µs	20µs
Hysteresis	±1mV	±1mV
Operating Temperature Range	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	16-SSOP (0.154", 3.90mm Width)	16-SSOP (0.154", 3.90mm 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
Product Status	Active	Active

Engineering Selection Recommendations

The MAX970EEE+ maintains active product status with full manufacturer support and continuous production availability. Both the main part and identified substitute maintain identical ROHS3 compliance and REACH unaffected certification, ensuring regulatory alignment for industrial, consumer, and automotive applications. The MSL 1 rating permits unlimited shelf life without moisture bake-out requirements, reducing logistics complexity. Selection between equivalent parts should be based on procurement lead time, regional distributor availability, and inventory status rather than electrical or mechanical performance differentiation, as all qualified substitutes deliver identical functional specifications.

Frequently Asked Questions (FAQ)

Q: What determines if a part can substitute for the MAX970EEE+?

A: Direct substitution requires identical specifications across four comparator elements, open-drain rail-to-rail output configuration, 1.6V ~ 5.5V supply voltage range, 10mV maximum input offset voltage, 0.05µA maximum input bias current, 18µA maximum quiescent current, 56.48dB CMRR and 80dB PSRR performance, 20µs maximum propagation delay, ±1mV hysteresis, -40°C to 85°C operating temperature, and 16-SSOP surface-mount package format.

Q: Are there package variations available for the MAX970EEE+?

A: The MAX970EEE+ is specified in 16-SSOP (0.154", 3.90mm Width) surface-mount package only. The supplier device package designation is 16-QSOP. No alternative package configurations are provided in the current specification.

Q: What is the significance of the MSL 1 rating?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life without moisture exposure restrictions. This classification eliminates the requirement for moisture bake-out procedures prior to assembly and reduces storage and handling complexity compared to higher MSL ratings.

Q: Does the MAX970EEE+ meet automotive or industrial compliance requirements?

A: The MAX970EEE+ is ROHS3 compliant and REACH unaffected, meeting primary environmental and hazardous substance regulations. Compliance with specific automotive (AEC-Q) or industrial standards requires verification against application-specific requirements beyond the provided specification parameters.

Q: What is the inventory status of the MAX970EEE+?

A: Current inventory shows 2300 pieces of new original stock in tube packaging, available for immediate procurement.

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