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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 MAX962ESA+TG002 by Analog Devices / Maxim Integrated
MAX962ESA+TG002
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Analog Devices / Maxim Integrated
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Product image for MAX987ESA+ by Analog Devices / Maxim Integrated
MAX987ESA+
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 80dB CMRR, 80dB PSRR 96µA ±2.5mV Surface Mount 1 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL 210ns 8-SOIC General Purpose 5mV @ 5.5V
Product image for TL714CP by Texas Instruments
TL714CP
Texas Instruments
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 - 12mA 30mV Through Hole 1 0°C ~ 70°C Push-Pull, TTL 12ns 8-PDIP Differential 4.75V ~ 5.25V
Product image for TLV3702IDGK by Texas Instruments
TLV3702IDGK
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Texas Instruments
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 88dB CMRR, 105dB PSRR 1µA - Surface Mount 2 -40°C ~ 125°C CMOS, Push-Pull, Rail-to-Rail - 8-VSSOP General Purpose 5mV @ 15V
Product image for LMC6762BIM/NOPB by Texas Instruments
LMC6762BIM/NOPB
Texas Instruments
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 75dB CMRR, 80dB PSRR 20µA - Surface Mount 2 -40°C ~ 85°C Push-Pull, Rail-to-Rail 10µs 8-SOIC General Purpose 15mV @ 5V
Product image for MAX990ESA+ by Analog Devices / Maxim Integrated
MAX990ESA+
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 24µA ±3mV Surface Mount 2 -40°C ~ 85°C CMOS, Open-Drain, Rail-to-Rail, TTL 450ns 8-SOIC General Purpose 5mV @ 5.5V
Product image for MAX9013EUA+ by Analog Devices / Maxim Integrated
MAX9013EUA+
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Analog Devices / Maxim Integrated
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 95dB CMRR, 82dB PSRR 2.3mA - Surface Mount 1 -40°C ~ 85°C Complementary, TTL 9ns 8-uMAX/uSOP with Latch 3mV @ 5.5V
Product image for MAX933CSA+ by Analog Devices / Maxim Integrated
MAX933CSA+
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 80dB CMRR, 80dB PSRR 6µA 50mV Surface Mount 2 0°C ~ 70°C CMOS, TTL 12µs 8-SOIC with Voltage Reference 10mV @ 5V
Product image for MAX922CSA+ by Analog Devices / Maxim Integrated
MAX922CSA+
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 80dB CMRR, 80dB PSRR 5µA - Surface Mount 2 0°C ~ 70°C CMOS, TTL 12µs 8-SOIC General Purpose 10mV @ 5V
Product image for MAX907CSA+ by Analog Devices / Maxim Integrated
MAX907CSA+
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 86.02dB CMRR, 86.02dB PSRR 1mA - Surface Mount 2 0°C ~ 70°C TTL 50ns 8-SOIC General Purpose 2mV @ 5V
Product image for MAX971ESA+ by Analog Devices / Maxim Integrated
MAX971ESA+
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 4µA 50mV Surface Mount 1 -40°C ~ 85°C Open Drain - 8-SOIC with Voltage Reference 10mV @ 5V
Product image for MAX931CPA+ by Analog Devices / Maxim Integrated
MAX931CPA+
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 80dB CMRR, 80dB PSRR 4µA 50mV Through Hole 1 0°C ~ 70°C CMOS, TTL 12µs 8-PDIP with Voltage Reference 10mV @ 5V
Product image for MAX924CSE+ by Analog Devices / Maxim Integrated
MAX924CSE+
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 80dB CMRR, 80dB PSRR 11µA - Surface Mount 4 0°C ~ 70°C CMOS, TTL 12µs 16-SOIC with Voltage Reference 10mV @ 5V
Product image for LTC1443CS#PBF by Analog Devices / Maxim Integrated
LTC1443CS#PBF
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 8.5µA - Surface Mount 4 0°C ~ 70°C CMOS, TTL 12µs 16-SO with Voltage Reference 10mV @ 5V
Product image for MAX907CPA+ by Analog Devices / Maxim Integrated
MAX907CPA+
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 86.02dB CMRR, 86.02dB PSRR 1mA - Through Hole 2 0°C ~ 70°C TTL 50ns 8-PDIP General Purpose 2mV @ 5V
Product image for MAX923CUA+ by Analog Devices / Maxim Integrated
MAX923CUA+
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 80dB CMRR, 80dB PSRR 7.5µA 50mV Surface Mount 2 0°C ~ 70°C CMOS, TTL 12µs 8-uMAX/uSOP with Voltage Reference 10mV @ 5V
Product image for MAX516BCNG+ by Analog Devices / Maxim Integrated
MAX516BCNG+
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Analog Devices / Maxim Integrated
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 - 10mA - Through Hole 4 0°C ~ 70°C CMOS, TTL 1.5µs 24-PDIP General Purpose 4.75V ~ 16.5V
Product image for ADCMP607BCPZ-WP by Analog Devices / Maxim Integrated
ADCMP607BCPZ-WP
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 50dB CMRR, 50dB PSRR 1.5mA 100µV Surface Mount 1 -40°C ~ 125°C CML 2.1ns 12-LFCSP-WQ (3x3) with Latch 5mV @ 2.5V
Product image for MAX942EPA+ by Analog Devices / Maxim Integrated
MAX942EPA+
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Analog Devices / Maxim Integrated
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 81.94dB CMRR, 81.94dB PSRR 600µA - Through Hole 2 -40°C ~ 85°C CMOS, Push-Pull, TTL 80ns 8-PDIP General Purpose 2mV @ 5.5V
Product image for MAX941EPA+ by Analog Devices / Maxim Integrated
MAX941EPA+
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 81.94dB CMRR, 81.94dB PSRR 700µA - Through Hole 1 -40°C ~ 85°C CMOS, Push-Pull, TTL 80ns 8-PDIP with Latch, Shutdown 2mV @ 5.5V
Product image for MAX908CSD+ by Analog Devices / Maxim Integrated
MAX908CSD+
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 86.02dB CMRR, 86.02dB PSRR 1mA - Surface Mount 4 0°C ~ 70°C TTL 50ns 14-SOIC General Purpose 2mV @ 5V
Product image for ALD2301SAL by Advanced Linear Devices
ALD2301SAL
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Advanced Linear Devices
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 - 180µA - Surface Mount 2 0°C ~ 70°C CMOS, NMOS, Open-Drain, TTL - 8-SOIC General Purpose 10mV @ 5V
Product image for MAX944ESD+ by Analog Devices / Maxim Integrated
MAX944ESD+
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 81.94dB CMRR, 81.94dB PSRR 600µA - Surface Mount 4 -40°C ~ 85°C CMOS, Push-Pull, TTL 80ns 14-SOIC General Purpose 2mV @ 5.5V
Product image for MAX908CPD+ by Analog Devices / Maxim Integrated
MAX908CPD+
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 86.02dB CMRR, 86.02dB PSRR 1mA - Through Hole 4 0°C ~ 70°C TTL 50ns 14-PDIP General Purpose 2mV @ 5V
Product image for ADCMP566BCPZ by Analog Devices / Maxim Integrated
ADCMP566BCPZ
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 69dB CMRR 18mA, 85mA ±1mV Surface Mount 2 -40°C ~ 85°C Complementary, Differential, ECL, Open-Emitter 0.29ns 32-LFCSP (5x5) with Latch 5mV @ -5.2V, 5V
Product image for MAX516AEWG+ by Analog Devices / Maxim Integrated
MAX516AEWG+
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 - 10mA - Surface Mount 4 -40°C ~ 85°C CMOS, TTL 1.5µs 24-SOIC General Purpose 4.75V ~ 16.5V
Product image for AD96687BPZ by Analog Devices / Maxim Integrated
AD96687BPZ
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Analog Devices / Maxim Integrated
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 90dB CMRR, 70dB PSRR 18mA,36mA - Surface Mount 2 -25°C ~ 85°C Complementary, ECL, Open-Emitter 3.5ns 20-PLCC (9x9) with Latch 2mV @ -5.2V, 5V
Product image for ADCMP581BCPZ-WP by Analog Devices / Maxim Integrated
ADCMP581BCPZ-WP
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 60dB CMRR, 75dB PSRR 8mA 1mV Surface Mount 1 -40°C ~ 125°C Complementary, ECL 0.18ns 16-LFCSP (3x3) with Latch 10mV @ ±5V
Product image for LM760CJ-14 by Texas Instruments
LM760CJ-14
Texas Instruments
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 - 16mA, 34mA - Through Hole 1 0°C ~ 70°C Complementary, TTL - 14-CERDIP Differential 6mV @ ±6.5V
Product image for MCP6543-I/P by Microchip Technology
MCP6543-I/P
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Microchip Technology
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 70dB CMRR, 80dB PSRR 1µA 6.5mV Through Hole 1 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL 8µs 8-PDIP General Purpose 7mV @ 5.5V
Product image for TLV1391IDBVT by Texas Instruments
TLV1391IDBVT
Texas Instruments
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 - 175µA - Surface Mount 1 -40°C ~ 85°C Open Collector - SOT-23-5 Differential 5mV @ 5V
Product image for LM3302D by Texas Instruments
LM3302D
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 TLV7211IDCKT by Texas Instruments
TLV7211IDCKT
Texas Instruments
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 75dB CMRR, 80dB PSRR 18µA - Surface Mount 1 -40°C ~ 85°C Push-Pull 10µs SC-70-6 General Purpose 15mV @ 5V
Product image for TLV3691IDPFT by Texas Instruments
TLV3691IDPFT
Texas Instruments
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 - 150nA - Surface Mount 1 -40°C ~ 125°C Push-Pull 35µs 6-X2SON (1x1) General Purpose 3mV
Product image for BA2903YF-LBH2 by ROHM Semiconductor
BA2903YF-LBH2
ROHM Semiconductor
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 - 1mA - Surface Mount 2 -40°C ~ 125°C Open-Collector - 8-SOP General Purpose 7mV @ 5V
Product image for BA2901YF-LBH2 by ROHM Semiconductor
BA2901YF-LBH2
ROHM Semiconductor
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 - 2mA - Surface Mount 4 -40°C ~ 125°C Open-Collector - 14-SOP General Purpose 7mV @ 5V
Product image for MIC841LBC5TR by Microchip Technology
MIC841LBC5TR
Microchip Technology
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 - 3µA 20mV Surface Mount 1 -40°C ~ 85°C Push-Pull 12µs SC-70-5 with Voltage Reference 1.5V ~ 5.5V
Product image for TLC372IP by Texas Instruments
TLC372IP
Texas Instruments
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 - 400µA - Through Hole 2 -40°C ~ 85°C CMOS, MOS, Open-Drain, TTL - 8-PDIP Differential 5mV @ 5V
Product image for TLV7211AID by Texas Instruments
TLV7211AID
Texas Instruments
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 75dB CMRR, 80dB PSRR 18µA - Surface Mount 1 -40°C ~ 85°C Push-Pull 10µs 8-SOIC General Purpose 5mV @ 5V
Product image for TLC352CP by Texas Instruments
TLC352CP
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Texas Instruments
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 - 400µA - Through Hole 2 0°C ~ 70°C CMOS, MOS, Open-Drain, TTL - 8-PDIP Differential 5mV @ 5V
Product image for LMC7221BIM/NOPB by Texas Instruments
LMC7221BIM/NOPB
Texas Instruments
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 75dB CMRR, 80dB PSRR 14µA - Surface Mount 1 -40°C ~ 85°C Open Drain 10µs 8-SOIC General Purpose 15mV @ 5V
Product image for LMC7211BIM/NOPB by Texas Instruments
LMC7211BIM/NOPB
Texas Instruments
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 75dB CMRR, 80dB PSRR 14µA - Surface Mount 1 -40°C ~ 85°C Push-Pull 10µs 8-SOIC General Purpose 15mV @ 5V
Product image for LP211D by Texas Instruments
LP211D
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Texas Instruments
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 - 300µA - Surface Mount 1 -25°C ~ 85°C Open-Collector, Open-Emitter - 8-SOIC Differential 7.5mV @ ±15V
Product image for MCP6544-I/P by Microchip Technology
MCP6544-I/P
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Microchip Technology
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 70dB CMRR, 80dB PSRR 1µA 6.5mV Through Hole 4 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL 8µs 14-PDIP General Purpose 7mV @ 5.5V
Product image for LMV339MT/NOPB by Texas Instruments
LMV339MT/NOPB
Texas Instruments
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 - 300µA - Surface Mount 4 -40°C ~ 85°C CMOS, Open-Collector, TTL 600ns 14-TSSOP General Purpose 7mV @ 5V
Product image for TLC3704CPW by Texas Instruments
TLC3704CPW
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 TLC339IN by Texas Instruments
TLC339IN
Texas Instruments
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 84dB CMRR 125µA - Through Hole 4 -40°C ~ 85°C CMOS, Open-Drain 4.5µs 14-PDIP General Purpose 5mV @ 10V
Product image for TLC339IPW by Texas Instruments
TLC339IPW
Texas Instruments
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 84dB CMRR 125µA - Surface Mount 4 -40°C ~ 85°C CMOS, Open-Drain 4.5µs 14-TSSOP General Purpose 5mV @ 10V
Product image for LM393ADRG4 by Texas Instruments
LM393ADRG4
Texas Instruments
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 - 2.5mA - Surface Mount 2 0°C ~ 70°C CMOS, MOS, Open-Drain, TTL - 8-SOIC Differential 2mV @ 30V
Product image for MAX933CSA+TG002 by Analog Devices / Maxim Integrated
MAX933CSA+TG002
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Analog Devices / Maxim Integrated
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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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