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Maxim continues to innovate with the recent introduction of low pin count comparators that do not require a separate power pin. We offer advanced products in the following categories.
Technical Documentation
Featured Products
MAX49140 30ns, Low-Power, 3V/5V, Rail-to-Rail Single-Supply Comparator
The MAX49140 is a single high-speed comparator optimized for systems powered from a 3V or 5V sup...
- Fast, 30ns Propagation Delay (10mV Overdrive)
- Low-Power 100μA Supply Current (VDD = 3V)
- Optimized for 3V and 5V Applications
- Rail-to-Rail Input Voltage Range
- Low, 500µV Offset Voltage
- Internal Hysteresis for Clean Switching
- Output Swing 300mV of Power Rails
- CMOS/TTL-Compatible Outputs
- Small SC70 Package
- AEC-Q100 Qualified
MAX40027 Dual 280ps High-Speed Comparator, Ultra-Low Dispersion with LVDS Outputs
The MAX40027 is a single-supply, dual high-speed comparator with a typical propagation delay of ...
- Fast Propagation Delay: 280ps, Typ
- Low Overdrive Dispersion: 25ps (VODÂ = 10mV to 1V)
- Supply Voltage 2.7V to 3.6V
- 45.9mW at 2.7V Supply (Each Comparator)
- Power-Efficient LVDS Outputs
- -40°C to +125°C Temperature Range
- Automotive AEC-Q100 QualifiedÂ
- Small, 3mm x 2mm TDFN Package with Side-Wettable Flanks
MAX9646 nanoPower Comparators with Precision Reference in 4-Bump UCSP
The MAX9644/MAX9645/MAX9646 are small, single comparators, ideal for a wide variety of portable ...
- Tiny, 1mm x 1mm x 0.6mm 4-Bump UCSP
- Footprint = Two 0402 Resistors
- Also Available in a 5-Pin SOT23 Package
- Ultra-Low Operating Current (700nA max)
- -0.3V to +5.5V Input Voltage Range
- Internal 0.2V Reference Trimmed to 1% Accuracy
- 15µs Propagation Delay
- -40°C to +85°C Extended Temperature Range
MAX9065 Ultra-Small, nanoPower, Window Comparator in 4 UCSP and 5 SOT23
The MAX9065 is an ultra-small, low-power, window comparator ideal for a wide variety of portable...
- Tiny 1mm x 1mm 4-Bump UCSP
- Footprint = Two 0402 Resistors
- Also Available in 5-Pin SOT23 Package
- Ultra-Low Power Operating Current
- 1µA (max)
- -0.3V to +5.5V Input Voltage Range
- 1.0V to 5.5V VCC Range
- 3.0V and 4.2V Trigger Points
- -40°C to +85°C Extended Temperature Range
MAX44269 1.3mm x 1.3mm, Low-Power Dual Comparator
The MAX44269 is an ultra-small and low-power dual comparator ideal for battery-powered applicati...
- Ultra-Low Power Consumption
- 0.5µA per Comparator
- Ultra-Small 1.3mm x 1.3mm WLP Package
- Guaranteed Operation Down to VCC = 1.8V
- Input Common-Mode Voltage Range Extends 200mV Beyond-the-Rails
- 6V Tolerant Inputs Independent of Supply
- Open-Drain Outputs
- Internal Filters Enhance RF Immunity
- Crowbar-Current-Free Switching
- Internal Hysteresis for Clean Switching
- No Output Phase Reversal for Overdriven Inputs
MAX44268 1.3mm x 1.3mm, Low-Power Dual Comparator with Reference
The MAX44268 is an ultra-small and low-power dual comparator ideal for battery-powered applicati...
- Ultra-Low Power Consumption
- 0.7µA per Comparator
- Ultra-Small 1.3mm × 1.3mm WLP Package
- Internal 1.236V ±1% Reference
- Guaranteed Operation Down to VCC = 1.8V
- Input Common-Mode Voltage Range Extends 200mV Beyond-the-Rails
- 6V Tolerant Inputs Independent of Supply
- Open-Drain Outputs
- Internal Filters Enhance RF Immunity
- Crowbar-Current-Free Switching
- Internal Hysteresis for Clean Switching
- No Output Phase Reversal for Overdriven Inputs
MAX49140 30ns, Low-Power, 3V/5V, Rail-to-Rail Single-Supply Comparator
The MAX49140 is a single high-speed comparator optimized for systems powered from a 3V or 5V sup...
- Fast, 30ns Propagation Delay (10mV Overdrive)
- Low-Power 100μA Supply Current (VDD = 3V)
- Optimized for 3V and 5V Applications
- Rail-to-Rail Input Voltage Range
- Low, 500µV Offset Voltage
- Internal Hysteresis for Clean Switching
- Output Swing 300mV of Power Rails
- CMOS/TTL-Compatible Outputs
- Small SC70 Package
- AEC-Q100 Qualified
MAX40027 Dual 280ps High-Speed Comparator, Ultra-Low Dispersion with LVDS Outputs
The MAX40027 is a single-supply, dual high-speed comparator with a typical propagation delay of ...
- Fast Propagation Delay: 280ps, Typ
- Low Overdrive Dispersion: 25ps (VODÂ = 10mV to 1V)
- Supply Voltage 2.7V to 3.6V
- 45.9mW at 2.7V Supply (Each Comparator)
- Power-Efficient LVDS Outputs
- -40°C to +125°C Temperature Range
- Automotive AEC-Q100 QualifiedÂ
- Small, 3mm x 2mm TDFN Package with Side-Wettable Flanks
MAX9646 nanoPower Comparators with Precision Reference in 4-Bump UCSP
The MAX9644/MAX9645/MAX9646 are small, single comparators, ideal for a wide variety of portable ...
- Tiny, 1mm x 1mm x 0.6mm 4-Bump UCSP
- Footprint = Two 0402 Resistors
- Also Available in a 5-Pin SOT23 Package
- Ultra-Low Operating Current (700nA max)
- -0.3V to +5.5V Input Voltage Range
- Internal 0.2V Reference Trimmed to 1% Accuracy
- 15µs Propagation Delay
- -40°C to +85°C Extended Temperature Range
MAX9065 Ultra-Small, nanoPower, Window Comparator in 4 UCSP and 5 SOT23
The MAX9065 is an ultra-small, low-power, window comparator ideal for a wide variety of portable...
- Tiny 1mm x 1mm 4-Bump UCSP
- Footprint = Two 0402 Resistors
- Also Available in 5-Pin SOT23 Package
- Ultra-Low Power Operating Current
- 1µA (max)
- -0.3V to +5.5V Input Voltage Range
- 1.0V to 5.5V VCC Range
- 3.0V and 4.2V Trigger Points
- -40°C to +85°C Extended Temperature Range
MAX44269 1.3mm x 1.3mm, Low-Power Dual Comparator
The MAX44269 is an ultra-small and low-power dual comparator ideal for battery-powered applicati...
- Ultra-Low Power Consumption
- 0.5µA per Comparator
- Ultra-Small 1.3mm x 1.3mm WLP Package
- Guaranteed Operation Down to VCC = 1.8V
- Input Common-Mode Voltage Range Extends 200mV Beyond-the-Rails
- 6V Tolerant Inputs Independent of Supply
- Open-Drain Outputs
- Internal Filters Enhance RF Immunity
- Crowbar-Current-Free Switching
- Internal Hysteresis for Clean Switching
- No Output Phase Reversal for Overdriven Inputs
MAX44268 1.3mm x 1.3mm, Low-Power Dual Comparator with Reference
The MAX44268 is an ultra-small and low-power dual comparator ideal for battery-powered applicati...
- Ultra-Low Power Consumption
- 0.7µA per Comparator
- Ultra-Small 1.3mm × 1.3mm WLP Package
- Internal 1.236V ±1% Reference
- Guaranteed Operation Down to VCC = 1.8V
- Input Common-Mode Voltage Range Extends 200mV Beyond-the-Rails
- 6V Tolerant Inputs Independent of Supply
- Open-Drain Outputs
- Internal Filters Enhance RF Immunity
- Crowbar-Current-Free Switching
- Internal Hysteresis for Clean Switching
- No Output Phase Reversal for Overdriven Inputs
Reference Designs
MAXREFDES179# Reference Design Board
The MAXREFDES179 reference design is a complete Universal Serial Bus (USB) type-C PD solution fe...
MAXREFDES1284: Himalaya Power Evaluation Platform
Himalaya Power Evaluation Platform provides a proven design to evaluate 12 different high-effici...
MAXREFDES105#: Wrist-Based SpO2, Heart Rate (HR), and Heart Rate Variability (HRV) Health Sensor Platform
The MAXREFDES105# is a wrist-worn wearable reference design for heart-rate, heart-rate variabili...
MAXREFDES9004: C-source Reference for Operating the DS2485 Combined with a DS28E18 from a Cortex-M4 Microcontroller
The MAXREFDES9004 is a reference design showcasing the DS2485 features integrated with an Arm® C...
MAXREFDES1233: 1.8V/10A Core Power Supply for CPUs, Microcontrollers, FPGAs, or DDR2 Interfaces Using the MAX20710
The MAXREFDES1233 provides the internal core voltage (VCCINT) for CPUs, microcontrollers, FPGAs,...
MAXREFDES1238: Scalable, Single Input, 6 Output, Power Solution for the Versal ACAP Platform
In this design a single 12V input supplies a circuit which outputs 6 separate rails ranging from...
MAXREFDES1263: True Wireless Stereo Cradle and Earbuds
This solution demonstrates a small size, low power, high effective, high accuracy power manageme...
MAXREFDES165# Four-Channel IO-Link Master
The MAXREFDES165# is a fully IO-Link®-compliant, 4-port IO-Link master reference design. This de...
MAXREFDES1257: 24W/48V DC-DC Boost Converter Using the MAX17597 Peak-Current-Mode Controller
The MAXREFDES1257 is a DC-DC boost power supply that delivers up to 500mA at 48V from an 8V to 1...
MAXREFDES178 and Artificial Intelligence Applications
This document describes the cube camera development platform based on the MAX78000 and MAX32666.
MAXREFDES1264: Digitally Controlled Sine-Wave Generator Using the MAX32630FTHR and MAX7400
The MAXREFDES1264 is a reference design for the MAX32630FTHR and MAX7404 produces an accurate va...
MAXREFDES1253: Miniature 17V, 0.75A No Opto Flyback DC to DC Converter Using the MAX17690
The MAXREFDES1253 illustrates techniques using the No Opto Flyback converter to generate isolate...
MAXREFDES185# Configurable IO with Safety Monitoring
The MAXREFDES185# configurable IO reference design demonstrates a fully software-configurable un...
MAXREFDES1034: High-Efficiency Power Supply for TVs Using MAX17506
The MAXREFDES1034 is an auxiliary power supply for TV applications. This design provides a 5V ou...
MAXREFDES1018: Boost, Single-Output, DC-DC Converter, 1V to 3.3V Input, 13.5V/6mA Output
The MAX1606 is a step-up DC-DC converter that contains a 0.5A internal power switch and a 0.5A o...
MAXREFDES1105: Miniature, 5V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 90.4% Efficiency Using MAX17690 and MAX17606
Due to its simplicity and low cost, the flyback converter is the preferred choice for low-to-med...
MAXREFDES1177: PoE Powered Device and 12V/600mA No-Opto Flyback DC-DC Converter Using the MAX17690 and MAX5969B
Power over Ethernet (PoE) is a technology that allows network cables to deliver power to a power...
MAXREFDES1142: Ultra miniature Two Layer 4A, 1.8V Step-Down DC-DC Converter with Integrated Switches Using MAX15051
The MAX15051 is a high-efficiency switching regulator that delivers up to 4A load current at out...
MAXREFDES1186: 7.5W 3.3V Offline Flyback Converter Using the MAX17595
The MAX17595 is a peak-current-mode controller for designing wide input-voltage flyback regulato...
MAXREFDES1043: How to Monitor SpO2 Levels Using the MAX30102
The MAXREFDES1043 is designed for SpO2 measurements based on Maxim’s new-generation biosensor—th...
MAXREFDES179# Reference Design Board
The MAXREFDES179 reference design is a complete Universal Serial Bus (USB) type-C PD solution fe...
MAXREFDES1284: Himalaya Power Evaluation Platform
Himalaya Power Evaluation Platform provides a proven design to evaluate 12 different high-effici...
MAXREFDES105#: Wrist-Based SpO2, Heart Rate (HR), and Heart Rate Variability (HRV) Health Sensor Platform
The MAXREFDES105# is a wrist-worn wearable reference design for heart-rate, heart-rate variabili...
MAXREFDES9004: C-source Reference for Operating the DS2485 Combined with a DS28E18 from a Cortex-M4 Microcontroller
The MAXREFDES9004 is a reference design showcasing the DS2485 features integrated with an Arm® C...
MAXREFDES1233: 1.8V/10A Core Power Supply for CPUs, Microcontrollers, FPGAs, or DDR2 Interfaces Using the MAX20710
The MAXREFDES1233 provides the internal core voltage (VCCINT) for CPUs, microcontrollers, FPGAs,...
MAXREFDES1238: Scalable, Single Input, 6 Output, Power Solution for the Versal ACAP Platform
In this design a single 12V input supplies a circuit which outputs 6 separate rails ranging from...
MAXREFDES1263: True Wireless Stereo Cradle and Earbuds
This solution demonstrates a small size, low power, high effective, high accuracy power manageme...
MAXREFDES165# Four-Channel IO-Link Master
The MAXREFDES165# is a fully IO-Link®-compliant, 4-port IO-Link master reference design. This de...
MAXREFDES1257: 24W/48V DC-DC Boost Converter Using the MAX17597 Peak-Current-Mode Controller
The MAXREFDES1257 is a DC-DC boost power supply that delivers up to 500mA at 48V from an 8V to 1...
MAXREFDES178 and Artificial Intelligence Applications
This document describes the cube camera development platform based on the MAX78000 and MAX32666.
MAXREFDES1264: Digitally Controlled Sine-Wave Generator Using the MAX32630FTHR and MAX7400
The MAXREFDES1264 is a reference design for the MAX32630FTHR and MAX7404 produces an accurate va...
MAXREFDES1253: Miniature 17V, 0.75A No Opto Flyback DC to DC Converter Using the MAX17690
The MAXREFDES1253 illustrates techniques using the No Opto Flyback converter to generate isolate...
MAXREFDES185# Configurable IO with Safety Monitoring
The MAXREFDES185# configurable IO reference design demonstrates a fully software-configurable un...
MAXREFDES1034: High-Efficiency Power Supply for TVs Using MAX17506
The MAXREFDES1034 is an auxiliary power supply for TV applications. This design provides a 5V ou...
MAXREFDES1018: Boost, Single-Output, DC-DC Converter, 1V to 3.3V Input, 13.5V/6mA Output
The MAX1606 is a step-up DC-DC converter that contains a 0.5A internal power switch and a 0.5A o...
MAXREFDES1105: Miniature, 5V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 90.4% Efficiency Using MAX17690 and MAX17606
Due to its simplicity and low cost, the flyback converter is the preferred choice for low-to-med...
MAXREFDES1177: PoE Powered Device and 12V/600mA No-Opto Flyback DC-DC Converter Using the MAX17690 and MAX5969B
Power over Ethernet (PoE) is a technology that allows network cables to deliver power to a power...
MAXREFDES1142: Ultra miniature Two Layer 4A, 1.8V Step-Down DC-DC Converter with Integrated Switches Using MAX15051
The MAX15051 is a high-efficiency switching regulator that delivers up to 4A load current at out...
MAXREFDES1186: 7.5W 3.3V Offline Flyback Converter Using the MAX17595
The MAX17595 is a peak-current-mode controller for designing wide input-voltage flyback regulato...
MAXREFDES1043: How to Monitor SpO2 Levels Using the MAX30102
The MAXREFDES1043 is designed for SpO2 measurements based on Maxim’s new-generation biosensor—th...
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