MAX968EUA+ Equivalent & Substitute Parts

Part Overview

The MAX968EUA+ is a window comparator integrated circuit manufactured by Analog Devices Inc./Maxim Integrated. This device features dual comparator elements with open-drain, rail-to-rail output configuration in an 8-pin surface mount package. The MAX968EUA+ is classified as an active product with full production support and maintains ROHS3 compliance. Window comparators are essential components in precision monitoring applications where signal levels must be evaluated against upper and lower threshold boundaries. The availability of equivalent parts ensures design flexibility and supply chain continuity for applications requiring this specific functional topology.

Substiute Parts

MAX968EUA+
Analog Devices Inc./Maxim IntegratedIn Stock: 3971MAX968EUA+ Datasheet
MAX968EUA+
Current Part
MAX968EUA+
Analog Devices Inc./Maxim IntegratedIn Stock: 3971MAX968EUA+ Datasheet
MAX968EUA+
Direct

Key Parameters

Parameter Value
Manufacturer Analog Devices Inc./Maxim Integrated
Part Number MAX968EUA+
Category Linear
Type Window Comparator
Number of Elements 2
Output Type Open-Drain, Rail-to-Rail
Supply Voltage Range 1.6V ~ 5.5V
Input Offset Voltage (Max) 15mV @ 5.5V
Input Bias Current (Max) 0.05µA @ 5.5V
Quiescent Current (Max) 16µA
CMRR / PSRR (Typ) 56.48dB CMRR, 80dB PSRR
Propagation Delay (Max) 20µs
Hysteresis ±1mV
Operating Temperature Range -40°C ~ 85°C
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type Surface Mount
Supplier Device Package 8-uMAX/uSOP
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 MAX968EUA+ is determined by strict alignment across the following critical parameters:

Functional Requirements:

  • Window comparator topology with dual comparator elements
  • Open-drain, rail-to-rail output configuration
  • Supply voltage range: 1.6V ~ 5.5V

Electrical Performance Criteria:

  • Input offset voltage maximum: 15mV @ 5.5V
  • Input bias current maximum: 0.05µA @ 5.5V
  • Quiescent current maximum: 16µA
  • CMRR minimum: 56.48dB
  • PSRR minimum: 80dB
  • Propagation delay maximum: 20µs
  • Hysteresis: ±1mV

Package & Mechanical Requirements:

  • 8-pin surface mount package (8-TSSOP, 8-MSOP)
  • Package width: 0.118" (3.00mm)
  • Supplier device package designation: 8-uMAX/uSOP

Compliance & Status Requirements:

  • Active product status
  • ROHS3 compliance
  • REACH unaffected classification
  • Moisture sensitivity level 1

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

Parameter Comparison

Parameter MAX968EUA+ (Main Part) MAX968EUA+ (Substitute)
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Part Number MAX968EUA+ MAX968EUA+
Type Window Comparator Window Comparator
Number of Elements 2 2
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) 15mV @ 5.5V 15mV @ 5.5V
Input Bias Current (Max) 0.05µA @ 5.5V 0.05µA @ 5.5V
Quiescent Current (Max) 16µA 16µA
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 8-TSSOP, 8-MSOP 8-TSSOP, 8-MSOP
Mounting Type Surface Mount Surface Mount
Product Status Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The MAX968EUA+ maintains active product status with full manufacturing support from Analog Devices Inc./Maxim Integrated. This device carries ROHS3 compliance certification and REACH unaffected classification, meeting current environmental and regulatory requirements for industrial and commercial applications.

Selection of the MAX968EUA+ for window comparator applications is supported by its active status, ensuring continued availability and consistent manufacturing quality. The device's compliance certifications confirm suitability for regulated markets and applications subject to environmental directives.

For applications requiring dual window comparator functionality with open-drain outputs in low-voltage supply environments (1.6V to 5.5V), the MAX968EUA+ provides the specified electrical performance within the 8-pin surface mount package format.

Frequently Asked Questions (FAQ)

Q: What defines a valid substitute for the MAX968EUA+?

A: A valid substitute must match all critical parameters: window comparator topology with two elements, open-drain rail-to-rail output, 1.6V to 5.5V supply range, identical electrical specifications (input offset, bias current, quiescent current, CMRR, PSRR, propagation delay, hysteresis), 8-pin surface mount package configuration, and equivalent compliance certifications (ROHS3, REACH unaffected).

Q: Can the MAX968EUA+ be used in applications requiring different supply voltage ranges?

A: The MAX968EUA+ is specified for 1.6V to 5.5V supply operation. Applications requiring operation outside this range require alternative components with different voltage specifications.

Q: Is the 8-uMAX/uSOP package interchangeable with other 8-pin surface mount packages?

A: The 8-uMAX/uSOP package designation specifies the exact physical and electrical interface. While the 8-TSSOP and 8-MSOP case styles share similar form factors at 0.118" width, pin compatibility and PCB layout must be verified against the specific package datasheet for the application.

Q: What is the significance of the ±1mV hysteresis specification?

A: The ±1mV hysteresis defines the voltage differential between the upper and lower threshold detection points in the window comparator. This parameter is critical for applications requiring precise threshold discrimination and noise immunity in analog signal monitoring.

Q: Does the MAX968EUA+ meet current environmental compliance requirements?

A: The MAX968EUA+ carries ROHS3 compliance certification and REACH unaffected classification, confirming compliance with current European environmental directives and regulations applicable to electronic components.

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