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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.

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.

Part & Mfr			CMRR, PSRR (Typ)	Current	Hysteresis	Mounting Type	Number of Elements	Operating Temperature	Output Type	Propagation Delay (Max)	Supplier Device Package	Type	Voltage
MAX992EUA Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	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 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	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 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	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
MAX994ESD Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 80dB PSRR	24µA	±3mV	Surface Mount	4	-40°C ~ 85°C	CMOS, Open-Drain, Rail-to-Rail, TTL	450ns	14-SOIC	General Purpose	5mV @ 5.5V
MAX994ESD-T Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 80dB PSRR	24µA	±3mV	Surface Mount	4	-40°C ~ 85°C	CMOS, Open-Drain, Rail-to-Rail, TTL	450ns	14-SOIC	General Purpose	5mV @ 5.5V
MAX994EUD Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 80dB PSRR	24µA	±3mV	Surface Mount	4	-40°C ~ 85°C	CMOS, Open-Drain, Rail-to-Rail, TTL	450ns	14-TSSOP	General Purpose	5mV @ 5.5V
MAX994EUD-T Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 80dB PSRR	24µA	±3mV	Surface Mount	4	-40°C ~ 85°C	CMOS, Open-Drain, Rail-to-Rail, TTL	450ns	14-TSSOP	General Purpose	5mV @ 5.5V
MXL1016IN8 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	96dB CMRR, 100dB PSRR	35mA	-	Through Hole	1	-20°C ~ 85°C	Complementary, TTL	14ns	8-PDIP	with Latch	3mV @ ±5V
MAX995ESD-T Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 80dB PSRR	96µA	±2.5mV	Surface Mount	4	-40°C ~ 85°C	CMOS, Push-Pull, Rail-to-Rail, TTL	210ns	14-SOIC	General Purpose	5mV @ 5.5V
MAX996ESD Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 80dB PSRR	96µA	±2.5mV	Surface Mount	4	-40°C ~ 85°C	CMOS, Open-Drain, Rail-to-Rail, TTL	210ns	14-SOIC	General Purpose	5mV @ 5.5V
MAX996ESD-T Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 80dB PSRR	96µA	±2.5mV	Surface Mount	4	-40°C ~ 85°C	CMOS, Open-Drain, Rail-to-Rail, TTL	210ns	14-SOIC	General Purpose	5mV @ 5.5V
MAX996EUD Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 80dB PSRR	96µA	±2.5mV	Surface Mount	4	-40°C ~ 85°C	CMOS, Open-Drain, Rail-to-Rail, TTL	210ns	14-TSSOP	General Purpose	5mV @ 5.5V
MAX996EUD-T Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 80dB PSRR	96µA	±2.5mV	Surface Mount	4	-40°C ~ 85°C	CMOS, Open-Drain, Rail-to-Rail, TTL	210ns	14-TSSOP	General Purpose	5mV @ 5.5V
MAX997ESA Download Datasheet for MAX997ESA Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 86.02dB PSRR	6.5mA	3.5mV	Surface Mount	1	-40°C ~ 85°C	CMOS, TTL	7ns	8-SOIC	General Purpose	1.5mV @ 5V
TC75S59FE(TE85L,F) Toshiba	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	220µA	-	Surface Mount	1	-40°C ~ 85°C	Open Drain	200ns	ESV	General Purpose	7mV @ 5V
MAX997EUA-T Download Datasheet for MAX997EUA-T Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 86.02dB PSRR	6.5mA	3.5mV	Surface Mount	1	-40°C ~ 85°C	CMOS, TTL	7ns	8-uMAX/uSOP	General Purpose	1.5mV @ 5V
MAX998ESA Download Datasheet for MAX998ESA Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	95dB CMRR, 100dB PSRR	650µA	4mV	Surface Mount	1	-40°C ~ 85°C	CMOS, Rail-to-Rail, TTL	28ns	8-SOIC	General Purpose	2mV @ 5V
MXL1016CN8 Download Datasheet for MXL1016CN8 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	96dB CMRR, 100dB PSRR	35mA	-	Through Hole	1	0°C ~ 70°C	Complementary, TTL	14ns	8-PDIP	with Latch	3mV @ ±5V
MXL1016CS8 Download Datasheet for MXL1016CS8 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	96dB CMRR, 100dB PSRR	35mA	-	Surface Mount	1	0°C ~ 70°C	Complementary, TTL	14ns	8-SOIC	with Latch	3mV @ ±5V
MXL1016IS8 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	96dB CMRR, 100dB PSRR	35mA	-	Surface Mount	1	-20°C ~ 85°C	Complementary, TTL	14ns	8-SOIC	with Latch	3mV @ ±5V
MXL1016IS8-T Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	96dB CMRR, 100dB PSRR	35mA	-	Surface Mount	1	-20°C ~ 85°C	Complementary, TTL	14ns	8-SOIC	with Latch	3mV @ ±5V
NCX2222DPH Download Datasheet for NCX2222DPH NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 80dB PSRR	5µA	9mV	Surface Mount	2	-40°C ~ 85°C	Open Drain	0.8µs	8-TSSOP	General Purpose	30mV @ 5.5V
NCX2222GMH Download Datasheet for NCX2222GMH NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 80dB PSRR	5µA	9mV	Surface Mount	2	-40°C ~ 85°C	Open Drain	0.8µs	8-XQFN (1.6x1.6)	General Purpose	30mV @ 5.5V
LM2901DR Download Datasheet for LM2901DR ROHM Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2mA	-	Surface Mount	4	-40°C ~ 125°C	CMOS, MOS, Open-Collector, TTL	-	14-SO	General Purpose	7mV @ 5V
LM2901DT Download Datasheet for LM2901DT ROHM Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2mA	-	Surface Mount	4	-40°C ~ 125°C	CMOS, MOS, Open-Collector, TTL	-	14-SO	General Purpose	7mV @ 5V
LM2901PT Download Datasheet for LM2901PT ROHM Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2mA	-	Surface Mount	4	-40°C ~ 125°C	CMOS, MOS, Open-Collector, TTL	-	-	General Purpose	7mV @ 5V
LM2901VQDR Download Datasheet for LM2901VQDR ROHM Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2mA	-	Surface Mount	4	-40°C ~ 125°C	CMOS, MOS, Open-Collector, TTL	-	14-SO	General Purpose	7mV @ 5V
LM2903VQPWR Download Datasheet for LM2903VQPWR ROHM Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2.5mA	-	Surface Mount	2	-40°C ~ 125°C	CMOS, MOS, Open-Collector, TTL	-	8-TSSOP	Differential	7mV @ 5V
LM339PT Download Datasheet for LM339PT ROHM Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	1mA	-	Surface Mount	4	0°C ~ 70°C	CMOS, MOS, Open-Collector, TTL	-	14-TSSOP	General Purpose	7mV @ 5V
LM339PWR Download Datasheet for LM339PWR ROHM Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2mA	-	Surface Mount	2	0°C ~ 70°C	Open Collector	-	14-TSSOP	General Purpose	7mV @ 5V
LM393PT Download Datasheet for LM393PT ROHM Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	1mA	-	Surface Mount	2	0°C ~ 70°C	CMOS, MOS, Open-Collector, TTL	-	8-TSSOP	General Purpose	7mV @ 5V
LM393WPT Download Datasheet for LM393WPT ROHM Semiconductor	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	1mA	-	Surface Mount	2	-40°C ~ 85°C	CMOS, MOS, Open-Collector, TTL	-	8-TSSOP	General Purpose	7mV @ 5V
HA1631D01MMEL-E Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 80dB PSRR	20µA	-	Surface Mount	2	-40°C ~ 85°C	Open Drain, Push-Pull	-	-	General Purpose	5mV
HA1631D02MMEL-E Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 80dB PSRR	200µA	-	Surface Mount	2	-40°C ~ 85°C	Open Drain, Push-Pull	-	-	General Purpose	5mV
HA1631D03MMEL-E Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 80dB PSRR	20µA	-	Surface Mount	2	-40°C ~ 85°C	Open Drain, Push-Pull	-	-	General Purpose	5mV
HA1631D04MMEL-E Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 80dB PSRR	200µA	-	Surface Mount	2	-40°C ~ 85°C	Open Drain, Push-Pull	-	-	General Purpose	5mV
HA1631S01CMEL-E Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 80dB PSRR	10µA	-	Surface Mount	1	-40°C ~ 85°C	Open Drain, Push-Pull	-	SC-88A	General Purpose	5mV
HA1631S02CMEL-E Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 80dB PSRR	100µA	-	Surface Mount	1	-40°C ~ 85°C	Open Drain, Push-Pull	-	SC-88A	General Purpose	5mV
HA1631S03CMEL-E Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 80dB PSRR	10µA	-	Surface Mount	1	-40°C ~ 85°C	Open Drain, Push-Pull	-	SC-88A	General Purpose	5mV
HA1631S04CMEL-E Renesas	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 80dB PSRR	100µA	-	Surface Mount	1	-40°C ~ 85°C	Open Drain, Push-Pull	-	SC-88A	General Purpose	5mV
TC75W70L8X,LF Download Datasheet for TC75W70L8X,LF Toshiba	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	47µA	-	Surface Mount	2	-40°C ~ 85°C	Push-Pull	800ns	SOT-902	General Purpose	6mV @ 3V
MAX942MSA/PR Download Datasheet for MAX942MSA/PR Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	3.2µA	-	Surface Mount	1	-55°C ~ 125°C	CMOS, TTL	12µs	8-SOIC	General Purpose	10mV @ 5V
MAX922MSA/PR Download Datasheet for MAX922MSA/PR Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	3.2µA	-	Surface Mount	1	-55°C ~ 125°C	CMOS, TTL	12µs	8-SOIC	General Purpose	10mV @ 5V
ADCMP350YKS-REEL7 Download Datasheet for ADCMP350YKS-REEL7 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	15µA	15mV	Surface Mount	1	-40°C ~ 125°C	Open Drain	-	SC-70-4	with Voltage Reference	2.25V ~ 5.5V
ADCMP354YKS-REEL7 Download Datasheet for ADCMP354YKS-REEL7 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	15µA	15mV	Surface Mount	1	-40°C ~ 125°C	Open Drain	-	SC-70-4	with Voltage Reference	2.25V ~ 5.5V
ADCMP356YKS-REEL7 Download Datasheet for ADCMP356YKS-REEL7 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	15µA	15mV	Surface Mount	1	-40°C ~ 125°C	Push-Pull	-	SC-70-4	with Voltage Reference	2.25V ~ 5.5V
AP393NG-U Download Datasheet for AP393NG-U Diodes Incorporated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2.5mA	-	Through Hole	2	0°C ~ 70°C	CMOS, DTL, ECL, MOS, Open-Collector, TTL	-	8-PDIP	General Purpose	5mV @ 3V
MAX9038BEBT+T Download Datasheet for MAX9038BEBT+T Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 80dB PSRR	40µA	3mV	Surface Mount	1	-40°C ~ 125°C	Rail-to-Rail	450ns	6-WLP	with Voltage Reference	1mV @ 5V
TS9001-1IJ5 Download Datasheet for TS9001-1IJ5 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request	60dB PSRR	1.3µA	4mV	Surface Mount	1	-40°C ~ 85°C	Push-Pull	50µs	SC-70-5	General Purpose	5mV @ 5V
HMC676LC3C Download Datasheet for HMC676LC3C Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	38dB PSRR	8mA	1mV	Surface Mount	1	-40°C ~ 85°C	-	0.13ns	16-SMT (3x3)	General Purpose	5mV

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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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Comparators

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