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Comparators

Comparators facilitate the comparison of two voltages or currents and output a digital signal indicating which is larger. Key attributes include CMRR, PSRR (Typ), and Hysteresis, which are critical for ensuring precision and stability in applications. They are commonly used in new product design and prototyping.

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What are Comparators ?

Comparators are integrated circuits that compare two input voltages and output a signal based on the comparison. They are widely used in applications such as signal conditioning, data acquisition, and control systems. Important specifications for selection include CMRR (Common Mode Rejection Ratio), which affects the accuracy of the comparison; PSRR (Power Supply Rejection Ratio), which ensures stable operation under varying supply voltages; and Hysteresis, which prevents false triggering in noisy environments. When sourcing, it's essential to validate lifecycle status and consider alternate-source options to mitigate supply chain risks.

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Part & Mfr CMRR, PSRR (Typ) Current Hysteresis Mounting Type Number of Elements Operating Temperature Output Type Propagation Delay (Max) Supplier Device Package Type Voltage
Product image for MCP6564T-E/STVAO by Microchip Technology
MCP6564T-E/STVAO
Microchip Technology
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 66dB CMRR, 70dB PSRR 130µA 5mV Surface Mount 4 -40°C ~ 125°C CMOS, Push-Pull, TTL 80ns 14-TSSOP General Purpose 10mV @ 5.5V
Product image for MCP6566T-E/LTVAO by Microchip Technology
MCP6566T-E/LTVAO
Microchip Technology
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 66dB CMRR, 70dB PSRR 130µA 5mV Surface Mount 1 -40°C ~ 125°C CMOS, Open-Drain 80ns SC-70-5 General Purpose 10mV @ 5.5V
Product image for MCP6567-E/MSVAO by Microchip Technology
MCP6567-E/MSVAO
Microchip Technology
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 66dB CMRR, 70dB PSRR 130µA 5mV Surface Mount 2 -40°C ~ 125°C CMOS, Open-Drain 80ns 8-MSOP General Purpose 10mV @ 5.5V
Product image for MCP6567T-E/MSVAO by Microchip Technology
MCP6567T-E/MSVAO
Microchip Technology
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 66dB CMRR, 70dB PSRR 130µA 5mV Surface Mount 2 -40°C ~ 125°C CMOS, Open-Drain 80ns 8-MSOP General Purpose 10mV @ 5.5V
Product image for MCP6569-E/STVAO by Microchip Technology
MCP6569-E/STVAO
Microchip Technology
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 66dB CMRR, 70dB PSRR 130µA 5mV Surface Mount 4 -40°C ~ 125°C CMOS, Open-Drain 80ns 14-TSSOP General Purpose 10mV @ 5.5V
Product image for MCP6569T-E/STVAO by Microchip Technology
MCP6569T-E/STVAO
Microchip Technology
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 66dB CMRR, 70dB PSRR 130µA 5mV Surface Mount 4 -40°C ~ 125°C CMOS, Open-Drain 80ns 14-TSSOP General Purpose 10mV @ 5.5V
Product image for MAX973CPA+ by Analog Devices / Maxim Integrated
MAX973CPA+
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 6µA 50mV Through Hole 2 0°C ~ 70°C Open Drain - 8-PDIP with Voltage Reference 10mV @ 5V
Product image for MAX982CPA+ by Analog Devices / Maxim Integrated
MAX982CPA+
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 6µA 50mV Through Hole 2 0°C ~ 70°C Open Drain - 8-PDIP with Voltage Reference 10mV @ 5V
Product image for MAX9052BESA+ by Analog Devices / Maxim Integrated
MAX9052BESA+
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 80dB CMRR, 80dB PSRR 130µA ±3mV Surface Mount 2 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL 450ns 8-SOIC with Voltage Reference 1mV @ 5V
Product image for MAX974CPE+ by Analog Devices / Maxim Integrated
MAX974CPE+
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 80dB CMRR, 80dB PSRR 8.5µA - Through Hole 4 0°C ~ 70°C Open Drain - 16-PDIP with Voltage Reference 10mV @ 5V
Product image for MAX9041BESA+ by Analog Devices / Maxim Integrated
MAX9041BESA+
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 80dB CMRR, 80dB PSRR 100µA ±3mV Surface Mount 1 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL 450ns 8-SOIC with Voltage Reference 1mV @ 5V
Product image for MAX9117ESA+ by Analog Devices / Maxim Integrated
MAX9117ESA+
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 80dB PSRR 1.6µA 4mV Surface Mount 1 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL 40µs 8-SOIC with Voltage Reference 5mV @ 5V
Product image for MAX932EPA+ by Analog Devices / Maxim Integrated
MAX932EPA+
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 80dB CMRR, 80dB PSRR 6µA 50mV Through Hole 2 -40°C ~ 85°C CMOS, TTL 12µs 8-PDIP with Voltage Reference 10mV @ 5V
Product image for MAX516AENG+ by Analog Devices / Maxim Integrated
MAX516AENG+
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Analog Devices / Maxim Integrated
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 - 10mA - Through Hole 4 -40°C ~ 85°C CMOS, TTL 1.5µs 24-PDIP General Purpose 4.75V ~ 16.5V
Product image for MAX9053BEUB+ by Analog Devices / Maxim Integrated
MAX9053BEUB+
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 80dB CMRR, 80dB PSRR 130µA ±3mV Surface Mount 2 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL 450ns 10-uMAX/uSOP with Voltage Reference 1mV @ 5V
Product image for MAX9890AEBL+ by Analog Devices / Maxim Integrated
MAX9890AEBL+
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 - - - Surface Mount - - - - 8-UCSP (1.52x1.52) - -
Product image for MAX977EEE+ by Analog Devices / Maxim Integrated
MAX977EEE+
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Product image for MAX974EPE+ by Analog Devices / Maxim Integrated
MAX974EPE+
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Product image for MAX981CPA+ by Analog Devices / Maxim Integrated
MAX981CPA+
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Product image for MAX971CPA+ by Analog Devices / Maxim Integrated
MAX971CPA+
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Product image for MAX971EPA+ by Analog Devices / Maxim Integrated
MAX971EPA+
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Product image for MAX9040BEUK+ by Analog Devices / Maxim Integrated
MAX9040BEUK+
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Product image for MAX9042AESA+ by Analog Devices / Maxim Integrated
MAX9042AESA+
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Product image for MAX901BEPE+ by Analog Devices / Maxim Integrated
MAX901BEPE+
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Product image for LM393AWDT by STMicroelectronics
LM393AWDT
STMicroelectronics
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 - 2.5mA - Surface Mount 2 0°C ~ 70°C CMOS, DTL, ECL, MOS, Open-Collector, TTL - 8-SOIC General Purpose 5mV @ 30V
Product image for MAX49017ATA/VY+ by Analog Devices / Maxim Integrated
MAX49017ATA/VY+
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Analog Devices / Maxim Integrated
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 - 2.55µA 2.5mV Surface Mount, Wettable Flank 2 -40°C ~ 125°C Push-Pull 9.9µs (Typ) 8-TDFN-SW (2x2) General Purpose 8mV @ 3.3V
Product image for MAX40026ATAY+ by Analog Devices / Maxim Integrated
MAX40026ATAY+
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 80dB CMRR, 80dB PSRR 23mA 1.5mV Surface Mount, Wettable Flank 1 -40°C ~ 125°C Differential, LVDS 0.28ns (Typ) 8-TDFN-SW (2x2) General Purpose 5mV @ 3.3V
Product image for MAX40026ATAY+T by Analog Devices / Maxim Integrated
MAX40026ATAY+T
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 80dB CMRR, 80dB PSRR 23mA 1.5mV Surface Mount, Wettable Flank 1 -40°C ~ 125°C Differential, LVDS 0.28ns (Typ) 8-TDFN-SW (2x2) General Purpose 5mV @ 3.3V
Product image for MAX96912EGTM/VY+T by Analog Devices / Maxim Integrated
MAX96912EGTM/VY+T
Analog Devices / Maxim Integrated
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Product image for MAX96911GGTJY+TE2 by Analog Devices / Maxim Integrated
MAX96911GGTJY+TE2
Analog Devices / Maxim Integrated
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Product image for MAX40026ATA/V+ by Analog Devices / Maxim Integrated
MAX40026ATA/V+
Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 23mA 1.5mV Surface Mount, Wettable Flank 1 -40°C ~ 125°C Differential, LVDS 0.28ns (Typ) 8-TDFN-SW (2x2) General Purpose 5mV @ 3.3V
Product image for MAX96911DGTJY+TE2 by Analog Devices / Maxim Integrated
MAX96911DGTJY+TE2
Analog Devices / Maxim Integrated
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Product image for MAX40026ATA/V+T by Analog Devices / Maxim Integrated
MAX40026ATA/V+T
Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 23mA 1.5mV Surface Mount, Wettable Flank 1 -40°C ~ 125°C Differential, LVDS 0.28ns (Typ) 8-TDFN-SW (2x2) General Purpose 5mV @ 3.3V
Product image for MAX96911GGTJ/VY+TW by Analog Devices / Maxim Integrated
MAX96911GGTJ/VY+TW
Analog Devices / Maxim Integrated
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Product image for MAX96911GGTJ/VY+W by Analog Devices / Maxim Integrated
MAX96911GGTJ/VY+W
Analog Devices / Maxim Integrated
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Product image for MAX96911DGTJ/VY+TW by Analog Devices / Maxim Integrated
MAX96911DGTJ/VY+TW
Analog Devices / Maxim Integrated
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Product image for MAX98702ETE+T by Analog Devices / Maxim Integrated
MAX98702ETE+T
Analog Devices / Maxim Integrated
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Product image for MAX98700ETE+ by Analog Devices / Maxim Integrated
MAX98700ETE+
Analog Devices / Maxim Integrated
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MAX98700ETE+T
Analog Devices / Maxim Integrated
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Product image for MAX98702ETE+ by Analog Devices / Maxim Integrated
MAX98702ETE+
Analog Devices / Maxim Integrated
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Product image for MAX922MSA/PR+ by Analog Devices / Maxim Integrated
MAX922MSA/PR+
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Analog Devices / Maxim Integrated
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 40dB CMRR, 40dB PSRR 3.2µA - Surface Mount 2 -55°C ~ 125°C CMOS, Rail-to-Rail, TTL 12µs 8-SOIC General Purpose 10mV @ 5V
Product image for MAX922MSA/PR+T by Analog Devices / Maxim Integrated
MAX922MSA/PR+T
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 40dB CMRR, 40dB PSRR 3.2µA - Surface Mount 2 -55°C ~ 125°C CMOS, Rail-to-Rail, TTL 12µs 8-SOIC General Purpose 10mV @ 5V
Product image for MAX942MSA/PR+T by Analog Devices / Maxim Integrated
MAX942MSA/PR+T
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 36.06dB CMRR, 36.06dB PSRR 600µA - Surface Mount 2 -55°C ~ 125°C CMOS, Push-Pull, Rail-to-Rail, TTL 200ns 8-SOIC General Purpose 2mV @ 5.5V
Product image for MAX9041AEUT+ by Analog Devices / Maxim Integrated
MAX9041AEUT+
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 80dB CMRR, 80dB PSRR 100µA ±3mV Surface Mount 1 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL 450ns SOT-6 with Voltage Reference 5mV @ 5V
Product image for MAX942MSA/PR+ by Analog Devices / Maxim Integrated
MAX942MSA/PR+
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 36.06dB CMRR, 36.06dB PSRR 600µA - Surface Mount 2 -55°C ~ 125°C CMOS, Push-Pull, Rail-to-Rail, TTL 200ns 8-SOIC General Purpose 2mV @ 5.5V
Product image for MAX983CSA+G126 by Analog Devices / Maxim Integrated
MAX983CSA+G126
Analog Devices / Maxim Integrated
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MAX983CSA+TG126
Analog Devices / Maxim Integrated
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Product image for MAX9025EBT+TCKN by Analog Devices / Maxim Integrated
MAX9025EBT+TCKN
Analog Devices / Maxim Integrated
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 53.98dB CMRR, 40dB PSRR 1.7µA 4mV Surface Mount 1 -40°C ~ 85°C Push-Pull 28µs 6-WLP General Purpose 5mV @ 5V
Product image for MAX921C/D+ by Analog Devices / Maxim Integrated
MAX921C/D+
Analog Devices / Maxim Integrated
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 40dB CMRR, 40dB PSRR 3.2µA 50mV Surface Mount 1 0°C ~ 70°C CMOS, TTL 12µs Die with Voltage Reference 10mV @ 5V
Product image for MAX9063EBS+TWG45 by Analog Devices / Maxim Integrated
MAX9063EBS+TWG45
Analog Devices / Maxim Integrated
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 53dB PSRR 1.1µA ±12mV Surface Mount 1 -40°C ~ 85°C Open-Drain 25µs (Typ) 4-UCSP (1.05x1.05) with Voltage Reference 6mV @ 1.8V
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About Comparators

Comparators are essential components in electronic circuits, primarily used to compare two voltages or currents and output a digital signal indicating which is larger. In the Integrated Circuits (ICs) category, comparators fall under the Amplifiers section, providing a range of options for engineers and procurement teams.

When selecting comparators, it is crucial to consider important attributes such as Common Mode Rejection Ratio (CMRR), Power Supply Rejection Ratio (PSRR), current consumption, and hysteresis characteristics. These specifications play a significant role in determining the performance and suitability of the comparator for specific applications.

Comparators are widely used in various applications including new product design and prototyping, production electronics assembly, maintenance and field replacement, and engineering evaluation. Understanding the operational parameters and lifecycle status of these components is vital for effective sourcing.

Buyers should prioritize comparing critical specifications before submitting RFQs. It is advisable to validate lifecycle status and explore alternate-source options to ensure compatibility with existing designs. By focusing on parametric filtering, buyers can mitigate sourcing risks and make informed decisions.

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