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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
MAX40002ANS+T Download Datasheet for MAX40002ANS+T Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	46dB PSRR (Min)	1.1µA	8mV	Surface Mount	1	-40°C ~ 125°C	Open Drain	9µs (Typ)	4-WLP (0.73x0.73)	with Voltage Reference	10mV @ 3.3V
MAX40005ANS+T Download Datasheet for MAX40005ANS+T Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB PSRR (Min)	1.1µA	8mV	Surface Mount	1	-40°C ~ 125°C	Push-Pull	9µs (Typ)	4-WLP (0.73x0.73)	with Voltage Reference	10mV @ 3.3V
MAX40005AUK+T Download Datasheet for MAX40005AUK+T Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	46dB PSRR (Min)	1.1µA	8mV	Surface Mount	1	-40°C ~ 125°C	Push-Pull	9µs (Typ)	SOT-23-5	with Voltage Reference	10mV @ 3.3V
AS339P-E1 Diodes Incorporated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	3.5mA	-	Through Hole	4	-40°C ~ 85°C	Open Collector	-	14-PDIP	General Purpose	5V @ 30V
LTC6702IDC Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 65dB PSRR	32µA	7.2mV	Surface Mount	2	-40°C ~ 85°C	CMOS, Push-Pull, Rail-to-Rail, TTL	450ns	8-DFN (2x2)	General Purpose	3.5mV @ 3V
MAX9119EXK+TG05 Download Datasheet for MAX9119EXK+TG05 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-
LT6703CDC-2 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	14µA	11mV	Surface Mount	1	0°C ~ 70°C	Open Collector	29µs	3-DFN (2x2)	General Purpose	1.4V ~ 18V
LT6703CDC-3 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	14µA	11mV	Surface Mount	1	0°C ~ 70°C	Open Collector	29µs	3-DFN (2x2)	General Purpose	1.4V ~ 18V
LT6703HDC-2 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	17µA	13.5mV	Surface Mount	1	-40°C ~ 125°C	Open Collector	29µs	3-DFN (2x2)	General Purpose	1.4V ~ 18V
LT6703HDC-3 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	17µA	13.5mV	Surface Mount	1	-40°C ~ 125°C	Open Collector	29µs	3-DFN (2x2)	General Purpose	1.4V ~ 18V
LT6703IDC-2 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	15µA	11.5mV	Surface Mount	1	-40°C ~ 85°C	Open Collector	29µs	3-DFN (2x2)	General Purpose	1.4V ~ 18V
LT6703IDC-3 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	15µA	11.5mV	Surface Mount	1	-40°C ~ 85°C	Open Collector	29µs	3-DFN (2x2)	General Purpose	1.4V ~ 18V
LTC6702CDC Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 65dB PSRR	32µA	7.2mV	Surface Mount	2	0°C ~ 70°C	CMOS, Push-Pull, Rail-to-Rail, TTL	450ns	8-DFN (2x2)	General Purpose	3.5mV @ 3V
LTC6702HDC Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 65dB PSRR	32µA	8.2mV	Surface Mount	2	-40°C ~ 125°C	CMOS, Push-Pull, Rail-to-Rail, TTL	450ns	8-DFN (2x2)	General Purpose	3.5mV @ 3V
MAX9119EXK+TG08 Download Datasheet for MAX9119EXK+TG08 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-
LTC6752HSC6-1 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 73dB PSRR	5.8mA	4.7mV	Surface Mount	1	-40°C ~ 125°C	CMOS	5ns	SC-70-6	General Purpose	5.5mV @ 3.3V
LTC6752HSC6-4 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 75dB PSRR	2.65mA	5.2mV	Surface Mount	1	-40°C ~ 125°C	CMOS	5.3ns	SC-70-6	General Purpose	5.5mV @ 5V
LTC6752ISC6-1 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 73dB PSRR	5.8mA	4.7mV	Surface Mount	1	-40°C ~ 85°C	CMOS	5ns	SC-70-6	General Purpose	5.5mV @ 3.3V
LTC6752ISC6-4 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 75dB PSRR	2.65mA	5.2mV	Surface Mount	1	-40°C ~ 85°C	CMOS	5.3ns	SC-70-6	General Purpose	5.5mV @ 5V
LTC6754HSC6 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	77dB CMRR, 80dB PSRR	14.7mA	4.5mV	Surface Mount	1	-40°C ~ 125°C	LVDS	2.8ns	SC-70-6	General Purpose	4mV @ 5V
LTC6754ISC6 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	77dB CMRR, 80dB PSRR	14.7mA	4.5mV	Surface Mount	1	-40°C ~ 85°C	LVDS	2.8ns	SC-70-6	General Purpose	4mV @ 5V
MAX907C/D Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	34dB CMRR, 34dB PSRR	1mA	-	Surface Mount	2	0°C ~ 70°C	TTL	50ns	Die	General Purpose	2mV @ 5V
MAX942C/D Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	38dB CMRR, 82dB PSRR	600µA	-	Surface Mount	2	0°C ~ 70°C	CMOS, TTL	150ns	Die	General Purpose	2mV @ 5.5V
NCX2222GFX Download Datasheet for NCX2222GFX 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-XSON, SOT1089 (1.35x1)	General Purpose	30mV @ 5.5V
MAX9119EXK+TG24 Download Datasheet for MAX9119EXK+TG24 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-
MCP6541UT-E/OTVAO Download Datasheet for MCP6541UT-E/OTVAO Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	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
MCP6542T-E/MSVAO Download Datasheet for MCP6542T-E/MSVAO Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 80dB PSRR	1µA	6.5mV	Surface Mount	2	-40°C ~ 125°C	CMOS, Push-Pull, Rail-to-Rail, TTL	8µs	8-MSOP	General Purpose	7mV @ 5.5V
MCP6542T-E/SNVAO Download Datasheet for MCP6542T-E/SNVAO Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 80dB PSRR	1µA	6.5mV	Surface Mount	2	-40°C ~ 125°C	CMOS, Push-Pull, Rail-to-Rail, TTL	8µs	8-SOIC	General Purpose	7mV @ 5.5V
MCP6547T-E/MSVAO Download Datasheet for MCP6547T-E/MSVAO Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 80dB PSRR	1µA	6.5mV	Surface Mount	2	-40°C ~ 125°C	CMOS, Open-Drain, Rail-to-Rail, TTL	8µs	8-MSOP	General Purpose	7mV @ 5.5V
MCP6547T-I/SNVAO Download Datasheet for MCP6547T-I/SNVAO Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 80dB PSRR	1µA	6.5mV	Surface Mount	2	-40°C ~ 85°C	CMOS, Open-Drain, Rail-to-Rail, TTL	8µs	8-SOIC	General Purpose	7mV @ 5.5V
MCP6549T-E/STVAO Download Datasheet for MCP6549T-E/STVAO Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 80dB PSRR	1µA	6.5mV	Surface Mount	4	-40°C ~ 125°C	CMOS, Open-Drain, Rail-to-Rail, TTL	8µs	14-TSSOP	General Purpose	7mV @ 5.5V
MCP6541T-E/OTGVAO Download Datasheet for MCP6541T-E/OTGVAO Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	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
MCP6562T-E/MSVAO Download Datasheet for MCP6562T-E/MSVAO Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	66dB CMRR, 70dB PSRR	130µA	5mV	Surface Mount	2	-40°C ~ 125°C	CMOS, Push-Pull, Rail-to-Rail, TTL	80ns	8-MSOP	General Purpose	10mV @ 5.5V
MCP6564T-E/SLVAO Download Datasheet for MCP6564T-E/SLVAO Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	66dB CMRR, 70dB PSRR	130µA	5mV	Surface Mount	4	-40°C ~ 125°C	CMOS, Push-Pull, Rail-to-Rail, TTL	80ns	14-SOIC	General Purpose	10mV @ 5.5V
MCP6561T-E/LTVAO Download Datasheet for MCP6561T-E/LTVAO Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	66dB CMRR, 70dB PSRR	130µA	5mV	Surface Mount	1	-40°C ~ 125°C	CMOS, Push-Pull, Rail-to-Rail, TTL	80ns	SC-70-5	General Purpose	10mV @ 5.5V
MCP6566T-E/OTVAO Download Datasheet for MCP6566T-E/OTVAO Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	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
MAX987EUK-TG05 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	1	-40°C ~ 85°C	CMOS, Push-Pull, Rail-to-Rail, TTL	210ns	SOT-23-5	General Purpose	5mV @ 5.5V
MAX988ESA 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	1	-40°C ~ 85°C	Open Drain	210ns	8-SOIC	General Purpose	5mV @ 5.5V
MAX988EXK-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	1	-40°C ~ 85°C	CMOS, Open-Drain, Rail-to-Rail, TTL	210ns	SC-70-5	General Purpose	5mV @ 5.5V
MAX989EKA-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	2	-40°C ~ 85°C	CMOS, Push-Pull, Rail-to-Rail, TTL	450ns	SOT-23-8	General Purpose	5mV @ 5.5V
MAX989ESA-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	2	-40°C ~ 85°C	CMOS, Push-Pull, Rail-to-Rail, TTL	450ns	8-SOIC	General Purpose	5mV @ 5.5V
MAX989EUA-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	2	-40°C ~ 85°C	CMOS, Push-Pull, Rail-to-Rail, TTL	450ns	8-uMAX/uSOP	General Purpose	5mV @ 5.5V
MAX990EUA 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	2	-40°C ~ 85°C	CMOS, Open-Drain, Rail-to-Rail, TTL	450ns	8-uMAX/uSOP	General Purpose	5mV @ 5.5V
MAX990EUA-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	2	-40°C ~ 85°C	CMOS, Open-Drain, Rail-to-Rail, TTL	450ns	8-uMAX/uSOP	General Purpose	5mV @ 5.5V
MAX991EKA-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, Push-Pull, Rail-to-Rail, TTL	210ns	SOT-23-8	General Purpose	5mV @ 5.5V
MAX991ESA 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, Push-Pull, Rail-to-Rail, TTL	210ns	8-SOIC	General Purpose	5mV @ 5.5V
MAX991ESA-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, Push-Pull, Rail-to-Rail, TTL	210ns	8-SOIC	General Purpose	5mV @ 5.5V
MAX991EUA 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, Push-Pull, Rail-to-Rail, TTL	210ns	8-uMAX/uSOP	General Purpose	5mV @ 5.5V
MAX992ESA 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-SOIC	General Purpose	5mV @ 5.5V
MAX992ESA-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-SOIC	General Purpose	5mV @ 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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Comparators

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