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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 Total Stock Pricing & RFQ CMRR, PSRR (Typ) Current Hysteresis Mounting Type Number of Elements Operating Temperature Output Type Propagation Delay (Max) Supplier Device Package Type Voltage
MAX902ESD-T
MAX902ESD-T
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Analog Devices / Maxim Integrated
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 82.5dB CMRR, 80dB PSRR 8mA, 6mA, 3mA - Surface Mount 2 -40°C ~ 85°C TTL - 14-SOIC with Latch 4mV @ ±5V
MAX982CSA-T
MAX982CSA-T
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 6µA 50mV Surface Mount 2 0°C ~ 70°C Open Drain - 8-SOIC with Voltage Reference 10mV @ 5V
MAX982CUA
MAX982CUA
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 6µA 50mV Surface Mount 2 0°C ~ 70°C Open Drain - 8-uMAX/uSOP with Voltage Reference 10mV @ 5V
MAX982CUA-T
MAX982CUA-T
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 6µA 50mV Surface Mount 2 0°C ~ 70°C Open Drain - 8-uMAX/uSOP with Voltage Reference 10mV @ 5V
LP2901IDRG4Q1
LP2901IDRG4Q1
Texas Instruments
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 - 100µA - Surface Mount 4 -40°C ~ 85°C CMOS, MOS, Open-Collector - 14-SOIC General Purpose 5mV @ 30V
MAX902EPD
MAX902EPD
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Analog Devices / Maxim Integrated
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 82.5dB CMRR, 80dB PSRR 8mA, 6mA, 3mA - Through Hole 2 -40°C ~ 85°C TTL - 14-PDIP with Latch 4mV @ 5V
TL331IDR
TL331IDR
Texas Instruments
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MAX983CSA
MAX983CSA
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 6µA 50mV Surface Mount 2 0°C ~ 70°C Open Drain - 8-SOIC with Voltage Reference 10mV @ 5V
MAX983CSA-T
MAX983CSA-T
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 6µA 50mV Surface Mount 2 0°C ~ 70°C Open Drain - 8-SOIC with Voltage Reference 10mV @ 5V
MAX983CUA
MAX983CUA
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 6µA 50mV Surface Mount 2 0°C ~ 70°C Open Drain - 8-uMAX/uSOP with Voltage Reference 10mV @ 5V
MAX902CSD-T
MAX902CSD-T
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Analog Devices / Maxim Integrated
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 82.5dB CMRR, 80dB PSRR 8mA, 6mA, 3mA - Surface Mount 2 0°C ~ 70°C TTL - 14-SOIC with Latch 4mV @ ±5V
MAX902CPD
MAX902CPD
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Analog Devices / Maxim Integrated
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 82.5dB CMRR, 80dB PSRR 8mA, 6mA, 3mA - Through Hole 2 0°C ~ 70°C TTL - 14-PDIP with Latch 4mV @ ±5V
LM3302DR
LM3302DR
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
MAX984CSE
MAX984CSE
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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 Open Drain - 16-SOIC with Voltage Reference 10mV @ 5V
MAX984CSE-T
MAX984CSE-T
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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 Open Drain - 16-SOIC with Voltage Reference 10mV @ 5V
MAX984EPE
MAX984EPE
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 8.5µA - Through Hole 4 -40°C ~ 85°C Open Drain - 16-PDIP with Voltage Reference 10mV @ 5V
TS861IDT
TS861IDT
STMicroelectronics
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 70dB CMRR 16µA - Surface Mount 1 -40°C ~ 85°C Push-Pull 2µs 8-SOIC General Purpose 15mV @ 5V
MAX984ESE-T
MAX984ESE-T
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 8.5µA - Surface Mount 4 -40°C ~ 85°C Open Drain - 16-SOIC with Voltage Reference 10mV @ 5V
HA9P4905-5Z
HA9P4905-5Z
Renesas
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 - 20mA - Surface Mount 4 0°C ~ 75°C CMOS, Push-Pull - 16-SOIC General Purpose 7.5mV @ ±15V
MAX985ESA-T
MAX985ESA-T
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 24µA ±3mV Surface Mount 1 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL 450ns 8-SOIC General Purpose 5mV @ 5.5V
ADCMP671-1YUJZ-RL7
ADCMP671-1YUJZ-RL7
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Analog Devices / Maxim Integrated
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 - 11µA 9.2mV Surface Mount 1 -40°C ~ 125°C Open Drain 10µs TSOT-6 General Purpose 1.7V ~ 5.5V
HA17903PSJ
HA17903PSJ
Renesas
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MAX9028EBT-T
MAX9028EBT-T
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Analog Devices / Maxim Integrated
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 50.45dB CMRR, 60dB PSRR 1.25µA 4mV Surface Mount 1 -40°C ~ 85°C Open-Drain, Rail-to-Rail 45µs 6-WLP General Purpose 5mV @ 5V
MAX986ESA
MAX986ESA
Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 24µA ±3mV Surface Mount 1 -40°C ~ 85°C CMOS, Open-Drain, Rail-to-Rail, TTL 450ns 8-SOIC General Purpose 5mV @ 5.5V
MAX9027EBT-T
MAX9027EBT-T
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Analog Devices / Maxim Integrated
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 50.45dB CMRR, 60dB PSRR 1.25µA 4mV Surface Mount 1 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail 40µs 6-WLP General Purpose 5mV @ 5V
MAX986EXK-T
MAX986EXK-T
Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 24µA ±3mV Surface Mount 1 -40°C ~ 85°C CMOS, Open-Drain, Rail-to-Rail, TTL 450ns SC-70-5 General Purpose 5mV @ 5.5V
LM211PE4
LM211PE4
Texas Instruments
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 - 5mA, 6mA - Through Hole 1 -40°C ~ 85°C Open-Collector, Open-Emitter 165ns (Typ) 8-PDIP Differential 3mV @ ±15V
MAX987EUK-TG05
MAX987EUK-TG05
Analog Devices / Maxim Integrated
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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 SOT-23-5 General Purpose 5mV @ 5.5V
MAX988ESA
MAX988ESA
Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 96µA ±2.5mV Surface Mount 1 -40°C ~ 85°C Open Drain 210ns 8-SOIC General Purpose 5mV @ 5.5V
MAX9026EBT-T
MAX9026EBT-T
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Analog Devices / Maxim Integrated
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 50.45dB CMRR, 60dB PSRR 2.2µA 4mV Surface Mount 1 -40°C ~ 85°C Open-Drain, Rail-to-Rail 31µs 6-WLP with Voltage Reference 5mV @ 5V
MAX9024AUD-T
MAX9024AUD-T
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Analog Devices / Maxim Integrated
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 100dB CMRR, 80dB PSRR 5µA 4mV Surface Mount 4 -40°C ~ 125°C CMOS, Rail-to-Rail, TTL 8µs 14-TSSOP General Purpose 1mV @ 5V
MAX989EKA-T
MAX989EKA-T
Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 24µA ±3mV Surface Mount 2 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL 450ns SOT-23-8 General Purpose 5mV @ 5.5V
MIC842NYC5
MIC842NYC5
Micrel Inc.
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 - 3µA 20mV Surface Mount 1 -40°C ~ 85°C Open-Drain 50µs SC-70-5 with Voltage Reference 1.5V ~ 5.5V
MAX989ESA-T
MAX989ESA-T
Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 24µA ±3mV Surface Mount 2 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL 450ns 8-SOIC General Purpose 5mV @ 5.5V
MAX9142EKA+TG002
MAX9142EKA+TG002
Download Datasheet for MAX9142EKA+TG002
Analog Devices / Maxim Integrated
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MAX989EUA-T
MAX989EUA-T
Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 24µA ±3mV Surface Mount 2 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL 450ns 8-uMAX/uSOP General Purpose 5mV @ 5.5V
MAX9024AUD
MAX9024AUD
Download Datasheet for MAX9024AUD
Analog Devices / Maxim Integrated
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 100dB CMRR, 80dB PSRR 5µA 4mV Surface Mount 4 -40°C ~ 125°C CMOS, Rail-to-Rail, TTL 8µs 14-TSSOP General Purpose 1mV @ 5V
MAX990EUA-T
MAX990EUA-T
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-uMAX/uSOP General Purpose 5mV @ 5.5V
MAX9024ASD-T
MAX9024ASD-T
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Analog Devices / Maxim Integrated
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 100dB CMRR, 80dB PSRR 5µA 4mV Surface Mount 4 -40°C ~ 125°C CMOS, Rail-to-Rail, TTL 8µs 14-SOIC General Purpose 1mV @ 5V
MAX991ESA
MAX991ESA
Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 96µA ±2.5mV Surface Mount 2 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL 210ns 8-SOIC General Purpose 5mV @ 5.5V
LM239AQDRG4Q1
LM239AQDRG4Q1
Texas Instruments
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 - 2mA - Surface Mount 4 -40°C ~ 125°C CMOS, MOS, Open-Collector, TTL - 14-SOIC Differential 2.5mV @ 30V
MAX991EUA
MAX991EUA
Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 96µA ±2.5mV Surface Mount 2 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL 210ns 8-uMAX/uSOP General Purpose 5mV @ 5.5V
MAX991EUA-T
MAX991EUA-T
Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 96µA ±2.5mV Surface Mount 2 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL 210ns 8-uMAX/uSOP General Purpose 5mV @ 5.5V
MAX992EKA-T
MAX992EKA-T
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 96µA ±2.5mV Surface Mount 2 -40°C ~ 85°C CMOS, Open-Drain, Rail-to-Rail, TTL 210ns SOT-23-8 General Purpose 5mV @ 5.5V
MAX96911DGTJ/VY+
MAX96911DGTJ/VY+
Analog Devices / Maxim Integrated
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MAX992ESA-T
MAX992ESA-T
Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 96µA ±2.5mV Surface Mount 2 -40°C ~ 85°C CMOS, Open-Drain, Rail-to-Rail, TTL 210ns 8-SOIC General Purpose 5mV @ 5.5V
MAX992EUA
MAX992EUA
Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 96µA ±2.5mV Surface Mount 2 -40°C ~ 85°C CMOS, Open-Drain, Rail-to-Rail, TTL 210ns 8-uMAX/uSOP General Purpose 5mV @ 5.5V
MAX992EUA-T
MAX992EUA-T
Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 96µA ±2.5mV Surface Mount 2 -40°C ~ 85°C CMOS, Open-Drain, Rail-to-Rail, TTL 210ns 8-uMAX/uSOP General Purpose 5mV @ 5.5V
MAX993EUD
MAX993EUD
Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 24µA ±3mV Surface Mount 4 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL 450ns 14-TSSOP General Purpose 5mV @ 5.5V
MAX9024ASD
MAX9024ASD
Download Datasheet for MAX9024ASD
Analog Devices / Maxim Integrated
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 100dB CMRR, 80dB PSRR 5µA 4mV Surface Mount 4 -40°C ~ 125°C CMOS, Rail-to-Rail, TTL 8µs 14-SOIC General Purpose 1mV @ 5V
Showing 1851-1900 of 4,726 products

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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