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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...
MAXREFDES9009: MAX98365 8-Channed Reference Design
Easy to use 8-channel digital input audio amplifier with a true plug and play usability.
MAXREFDES9008: C-Source Reference for Operating the DS28E50 Combined with a DS2477 from a Cortex-M4 Microcontroller
The Maxim MAXREFDES9008 is a wrist form factor, wearable design targeted for healthcare monitori...
MAXREFDES1165: 32-Channel Industrial Digital I/O Module
The MAXREFDES1165 is a complete, 32-channel industrial digital I/O module comprising 16 digital ...
MAXREFDES178 and Artificial Intelligence Applications
This document describes the cube camera development platform based on the MAX78000 and MAX32666.
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...
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...
MAXREFDES179# Reference Design Board
The MAXREFDES179 reference design is a complete Universal Serial Bus (USB) type-C PD solution fe...
MAXREFDES9009: MAX98365 8-Channed Reference Design
Easy to use 8-channel digital input audio amplifier with a true plug and play usability.
MAXREFDES9008: C-Source Reference for Operating the DS28E50 Combined with a DS2477 from a Cortex-M4 Microcontroller
The Maxim MAXREFDES9008 is a wrist form factor, wearable design targeted for healthcare monitori...
MAXREFDES1165: 32-Channel Industrial Digital I/O Module
The MAXREFDES1165 is a complete, 32-channel industrial digital I/O module comprising 16 digital ...
MAXREFDES178 and Artificial Intelligence Applications
This document describes the cube camera development platform based on the MAX78000 and MAX32666.
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...
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...
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