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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 TL712CPWRE4 by Texas Instruments
TL712CPWRE4
Texas Instruments
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 - 20mA 5mV Surface Mount 1 0°C ~ 70°C Complementary, Push-Pull, Tri-State, TTL 25ns 8-TSSOP Differential 4.75V ~ 5.25V
Product image for TLC339IDRG4 by Texas Instruments
TLC339IDRG4
Texas Instruments
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 84dB CMRR 125µA - Surface Mount 4 -40°C ~ 85°C CMOS, Open-Drain 4.5µs 14-SOIC General Purpose 5mV @ 10V
Product image for TLC352IDG4 by Texas Instruments
TLC352IDG4
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Texas Instruments
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 - 400µA - Surface Mount 2 -40°C ~ 85°C CMOS, MOS, Open-Drain, TTL - 8-SOIC Differential 5mV @ 5V
Product image for TLC352IDRG4 by Texas Instruments
TLC352IDRG4
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Texas Instruments
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 - 400µA - Surface Mount 2 -40°C ~ 85°C CMOS, MOS, Open-Drain, TTL - 8-SOIC Differential 5mV @ 5V
Product image for TLC352IPWG4 by Texas Instruments
TLC352IPWG4
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Texas Instruments
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 - 400µA - Surface Mount 2 -40°C ~ 85°C CMOS, MOS, Open-Drain, TTL - 8-TSSOP Differential 5mV @ 5V
Product image for TLC354CPWRG4 by Texas Instruments
TLC354CPWRG4
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Texas Instruments
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 - 800µA - Surface Mount 4 0°C ~ 70°C CMOS, MOS, Open-Drain, TTL - 14-TSSOP Differential 5mV @ 5V
Product image for TLC354IDRG4 by Texas Instruments
TLC354IDRG4
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Texas Instruments
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 - 800µA - Surface Mount 4 -40°C ~ 85°C CMOS, MOS, Open-Drain, TTL - 14-SOIC Differential 5mV @ 5V
Product image for TLC3702IDG4 by Texas Instruments
TLC3702IDG4
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Texas Instruments
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 84dB CMRR 65µA - Surface Mount 2 -40°C ~ 85°C CMOS, Push-Pull, TTL 4.5µs 8-SOIC General Purpose 5mV @ 10V
Product image for TLC3702IPG4 by Texas Instruments
TLC3702IPG4
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Texas Instruments
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 84dB CMRR 65µA - Through Hole 2 -40°C ~ 85°C CMOS, Push-Pull, TTL 4.5µs 8-PDIP General Purpose 5mV @ 10V
Product image for TLC3702IPWRG4 by Texas Instruments
TLC3702IPWRG4
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Texas Instruments
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 84dB CMRR 65µA - Surface Mount 2 -40°C ~ 85°C CMOS, Push-Pull, TTL 4.5µs 8-TSSOP General Purpose 5mV @ 10V
Product image for TLC3704CPWRG4 by Texas Instruments
TLC3704CPWRG4
Texas Instruments
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 84dB CMRR 100µA - Surface Mount 4 0°C ~ 70°C CMOS, Push-Pull, TTL 4.5µs 14-TSSOP General Purpose 5mV @ 10V
Product image for TLC3704IDG4 by Texas Instruments
TLC3704IDG4
Texas Instruments
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 84dB CMRR 125µA - Surface Mount 4 -40°C ~ 85°C CMOS, Push-Pull, TTL 4.5µs 14-SOIC General Purpose 5mV @ 10V
Product image for TLC372CDRG4 by Texas Instruments
TLC372CDRG4
Texas Instruments
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 - 400µA - Surface Mount 2 0°C ~ 70°C CMOS, MOS, Open-Drain, TTL - 8-SOIC Differential 5mV @ 5V
Product image for TLC372IDRG4 by Texas Instruments
TLC372IDRG4
Texas Instruments
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 - 400µA - Surface Mount 2 -40°C ~ 85°C CMOS, MOS, Open-Drain, TTL - 8-SOIC Differential 5mV @ 5V
Product image for TLC374CDG4 by Texas Instruments
TLC374CDG4
Texas Instruments
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 - 800µA - Surface Mount 4 0°C ~ 70°C CMOS, MOS, Open-Drain, TTL - 14-SOIC Differential 5mV @ 5V
Product image for TLC393IDG4 by Texas Instruments
TLC393IDG4
Texas Instruments
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 84dB CMRR 65µA - Surface Mount 2 -40°C ~ 85°C MOS, Open-Drain 4.5µs 8-SOIC General Purpose 5mV @ 10V
Product image for TLC374CNG4 by Texas Instruments
TLC374CNG4
Texas Instruments
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 - 800µA - Through Hole 4 0°C ~ 70°C CMOS, MOS, Open-Drain, TTL - 14-PDIP Differential 5mV @ 5V
Product image for TLC374CNSR by Texas Instruments
TLC374CNSR
Texas Instruments
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 - 800µA - Surface Mount 4 0°C ~ 70°C CMOS, MOS, Open-Drain, TTL - 14-SO Differential 5mV @ 5V
Product image for LM3302DRG4 by Texas Instruments
LM3302DRG4
Texas Instruments
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 - 800µA - Surface Mount 4 -40°C ~ 85°C CMOS, MOS, Open-Collector, TTL - 14-SOIC General Purpose 20mV @ 28V
Product image for TLC393IPG4 by Texas Instruments
TLC393IPG4
Texas Instruments
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 84dB CMRR 65µA - Through Hole 2 -40°C ~ 85°C MOS, Open-Drain 4.5µs 8-PDIP General Purpose 5mV @ 10V
Product image for TLC393IPWG4 by Texas Instruments
TLC393IPWG4
Texas Instruments
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 84dB CMRR 65µA - Surface Mount 2 -40°C ~ 85°C MOS, Open-Drain 4.5µs 8-TSSOP General Purpose 5mV @ 10V
Product image for TLV1391CDBVRE4 by Texas Instruments
TLV1391CDBVRE4
Texas Instruments
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 - 175µA - Surface Mount 1 0°C ~ 70°C Open Collector - SOT-23-5 Differential 5mV @ 5V
Product image for MCP6566UT-E/OTVAO by Microchip Technology
MCP6566UT-E/OTVAO
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Microchip Technology
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 66dB CMRR, 70dB PSRR 130µA 5mV Surface Mount 1 -40°C ~ 125°C CMOS, Open-Drain 80ns SOT-23-5 General Purpose 10mV @ 5.5V
Product image for LT6700MPDCB-1#TRM by Analog Devices / Maxim Integrated
LT6700MPDCB-1#TRM
Analog Devices / Maxim Integrated
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 - 19µA 6.5mV Surface Mount 2 -55°C ~ 125°C Open Collector 29µs 6-DFN (2x3) with Voltage Reference 1.4V ~ 18V
Product image for LT6700MPDCB-3#TRM by Analog Devices / Maxim Integrated
LT6700MPDCB-3#TRM
Analog Devices / Maxim Integrated
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 - 19µA 6.5mV Surface Mount 2 -55°C ~ 125°C Open Collector 29µs 6-DFN (2x3) with Voltage Reference 1.4V ~ 18V
Product image for AP393NL-U by Diodes Incorporated
AP393NL-U
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Diodes Incorporated
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Product image for MAX9031AUK+TG05 by Analog Devices / Maxim Integrated
MAX9031AUK+TG05
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Analog Devices / Maxim Integrated
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Product image for MAX9031AUK+TG55 by Analog Devices / Maxim Integrated
MAX9031AUK+TG55
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Analog Devices / Maxim Integrated
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Product image for MAX9031AXK+TG05 by Analog Devices / Maxim Integrated
MAX9031AXK+TG05
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Analog Devices / Maxim Integrated
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Product image for MAX9032AKA+TG002 by Analog Devices / Maxim Integrated
MAX9032AKA+TG002
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Analog Devices / Maxim Integrated
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Product image for MAX903CSA+TG035 by Analog Devices / Maxim Integrated
MAX903CSA+TG035
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Analog Devices / Maxim Integrated
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Product image for MAX903CSA+TG52 by Analog Devices / Maxim Integrated
MAX903CSA+TG52
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Analog Devices / Maxim Integrated
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Product image for MAX907CSA+TG002 by Analog Devices / Maxim Integrated
MAX907CSA+TG002
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Analog Devices / Maxim Integrated
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Product image for TLC393QDRG4 by Texas Instruments
TLC393QDRG4
Texas Instruments
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 84dB CMRR 90µA - Surface Mount 2 -40°C ~ 125°C MOS, Open-Drain 4.5µs 8-SOIC General Purpose 5mV @ 10V
Product image for LM2903DGKRG4 by Texas Instruments
LM2903DGKRG4
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Texas Instruments
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 - 2.5mA - Surface Mount 2 -40°C ~ 125°C CMOS, MOS, Open-Drain, TTL - 8-VSSOP Differential 7mV @ 30V
Product image for LMV331IDBVRG4 by Texas Instruments
LMV331IDBVRG4
Texas Instruments
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 - 150µA - Surface Mount 1 -40°C ~ 85°C Open Collector 600ns SOT-23-5 General Purpose 7mV @ 5V
Product image for LM393F-E2 by ROHM Semiconductor
LM393F-E2
ROHM Semiconductor
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 - 1mA - Surface Mount 2 -40°C ~ 85°C Open Collector - 8-SOP General Purpose 4.5mV @ 32V
Product image for MCP6544-E/STVAO by Microchip Technology
MCP6544-E/STVAO
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Microchip Technology
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 70dB CMRR, 80dB PSRR 1µA 6.5mV Surface Mount 4 -40°C ~ 125°C CMOS, Push-Pull, Rail-to-Rail, TTL 8µs 14-TSSOP General Purpose 7mV @ 5.5V
Product image for MCP6544T-E/STVAO by Microchip Technology
MCP6544T-E/STVAO
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Microchip Technology
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 70dB CMRR, 80dB PSRR 1µA 6.5mV Surface Mount 4 -40°C ~ 125°C CMOS, Push-Pull, Rail-to-Rail, TTL 8µs 14-TSSOP General Purpose 7mV @ 5.5V
Product image for MCP6546UT-E/OTVAO by Microchip Technology
MCP6546UT-E/OTVAO
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Microchip Technology
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 70dB CMRR, 80dB PSRR 1µA 6.5mV Surface Mount 1 -40°C ~ 125°C CMOS, Open-Drain, Rail-to-Rail, TTL 8µs SOT-23-5 General Purpose 7mV @ 5.5V
Product image for MAX40025CAWT+ by Analog Devices / Maxim Integrated
MAX40025CAWT+
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 23mA - Surface Mount 1 -40°C ~ 125°C Differential, LVDS 0.28ns (Typ) 6-WLP (1.22x0.82) General Purpose 5mV @ 3.3V
Product image for MAX96911DCOAXEVKIT# by Analog Devices / Maxim Integrated
MAX96911DCOAXEVKIT#
Analog Devices / Maxim Integrated
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Product image for TSM109IDT by STMicroelectronics
TSM109IDT
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STMicroelectronics
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 - 2.5mA - Surface Mount 2 -40°C ~ 105°C - - 8-SOIC with Voltage Reference 5mV @ 5V
Product image for MAX40026ATA/VY+ by Analog Devices / Maxim Integrated
MAX40026ATA/VY+
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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 MAX9120ESA+ by Analog Devices / Maxim Integrated
MAX9120ESA+
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Analog Devices / Maxim Integrated
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 66.02dB CMRR, 80dB PSRR 1.2µA 4mV Surface Mount 1 -40°C ~ 85°C CMOS, Open-Drain, Rail-to-Rail, TTL 45µs 8-SOIC General Purpose 5mV @ 5V
Product image for MAX9065AEWS+T by Analog Devices / Maxim Integrated
MAX9065AEWS+T
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Analog Devices / Maxim Integrated
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MAX9120ESA+T
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Analog Devices / Maxim Integrated
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 66.02dB CMRR, 80dB PSRR 1.2µA 4mV Surface Mount 1 -40°C ~ 85°C CMOS, Open-Drain, Rail-to-Rail, TTL 45µs 8-SOIC General Purpose 5mV @ 5V
Product image for MAX40025AAWT+ by Analog Devices / Maxim Integrated
MAX40025AAWT+
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 23mA 5mV Surface Mount 1 -40°C ~ 125°C Differential, LVDS 0.28ns (Typ) 6-WLP (1.22x0.82) General Purpose 5mV @ 3.3V
Product image for MCP6541T-E/OTVAO by Microchip Technology
MCP6541T-E/OTVAO
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Microchip Technology
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 70dB CMRR, 80dB PSRR 1µA 6.5mV Surface Mount 1 -40°C ~ 125°C CMOS, Push-Pull, Rail-to-Rail, TTL 8µs SOT-23-5 General Purpose 7mV @ 5.5V
Product image for MCP6564-E/STVAO by Microchip Technology
MCP6564-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
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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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