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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
ADCMP580BCPZ-RL7 Download Datasheet for ADCMP580BCPZ-RL7 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	60dB CMRR, 75dB PSRR	8mA	1mV	Surface Mount	1	-40°C ~ 125°C	CML, Complementary	0.18ns	16-LFCSP (3x3)	with Latch	10mV @ ±5V
HMC874LC3CTR Download Datasheet for HMC874LC3CTR Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	38dB PSRR	11mA	1mV	Surface Mount	1	-40°C ~ 85°C	PECL	0.12ns	16-SMT (3x3)	General Purpose	5mV
NCX2200GS125 NXP Semiconductors	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-
LM293DRE4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2.5mA	-	Surface Mount	2	-25°C ~ 85°C	CMOS, MOS, Open-Drain, TTL	-	8-SOIC	Differential	5mV @ 30V
LM393ADGKRG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2.5mA	-	Surface Mount	2	0°C ~ 70°C	CMOS, MOS, Open-Drain, TTL	-	8-VSSOP	Differential	2mV @ 30V
LM393DRE4 Download Datasheet for LM393DRE4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2.5mA	-	Surface Mount	2	0°C ~ 70°C	CMOS, MOS, Open-Drain, TTL	-	8-SOIC	Differential	5mV @ 30V
LM193DR Download Datasheet for LM193DR UMW (Youtai Semiconductor)	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	1mA	-	Surface Mount	2	-55°C ~ 125°C (TA)	Open-Collector, TTL	-	8-SOP	General Purpose	5mV
LM2903XK Runic Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	180µA	-	Surface Mount	2	-40°C ~ 125°C	Open-Drain	2.5µs (Typ)	8-SOIC	General Purpose	3.5mV @ 36V
LM393ADR Download Datasheet for LM393ADR UMW (Youtai Semiconductor)	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	1mA	-	Surface Mount	2	0°C ~ 70°C (TA)	Open-Collector, TTL	-	8-SOP	General Purpose	5mV
NJM339CG-TE2 Download Datasheet for NJM339CG-TE2 Nisshinbo Micro Devices	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2.5mA	-	Surface Mount	4	-40°C ~ 85°C	CMOS, DTL, ECL, MOS, Open-Collector, TTL	-	14-SOP	General Purpose	5mV @ 5V
RS8901XF Runic Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 70dB PSRR	1.5µA	-	Surface Mount	1	-40°C ~ 125°C	CMOS, Push-Pull, Rail-to-Rail	13µs (Typ)	SOT-23-5	CMOS	3mV @ 5V
RS8907XF Runic Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 70dB PSRR	1.5µA	-	Surface Mount	1	-40°C ~ 125°C	CMOS, Push-Pull, Rail-to-Rail	13µs (Typ)	SOT-23-5	CMOS	3mV @ 5V
NJU77250F3-TE1 Download Datasheet for NJU77250F3-TE1 Nisshinbo Micro Devices	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 85dB PSRR	300µA	-	Surface Mount	1	-40°C ~ 125°C	Push-Pull, Rail-to-Rail	35µs (Typ)	SC-88A	CMOS	9mV @ 5V
LM339DE4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2.5mA	-	Surface Mount	4	0°C ~ 70°C	CMOS, MOS, Open-Collector, TTL	-	14-SOIC	Differential	5mV @ 30V
NJM2901CG-TE2 Download Datasheet for NJM2901CG-TE2 Nisshinbo Micro Devices	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2.5mA	-	Surface Mount	4	-40°C ~ 125°C	MOS, Open-Collector, TTL	-	14-SOP	General Purpose	5mV @ 5V
NJM8191F-TE1 Download Datasheet for NJM8191F-TE1 Nisshinbo Micro Devices	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	1.2mA	-	Surface Mount	1	-40°C ~ 125°C	Open-Collector	-	SOT-23-5 (MTP5)	General Purpose	3mV @ 5V
LMV7235M7 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	67dB CMRR, 85dB PSRR	95µA	-	Surface Mount	1	-40°C ~ 85°C	Open-Drain, Rail-to-Rail	62ns	SC-70-5	General Purpose	6mV @ 5V
LMV7231SQX/NOPB Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	60µA	8.8mV	Surface Mount	6	-40°C ~ 125°C	NMOS, Open-Drain	7µs	24-WQFN (4x4)	Window	2.2V ~ 5.5V
LM139DG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2mA	-	Surface Mount	4	-55°C ~ 125°C	CMOS, MOS, Open-Collector, TTL	-	14-SOIC	Differential	5mV @ 30V
ADCMP563BCPZ-WP Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 85dB PSRR	5mA, 25mA	±1mV	Surface Mount	2	-40°C ~ 85°C	Complementary	0.83ns	16-LFCSP-WQ (3x3)	with Latch	10mV @ 5V
LM139ADG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2mA	-	Surface Mount	4	-55°C ~ 125°C	CMOS, MOS, Open-Collector, TTL	-	14-SOIC	Differential	2mV @ 30V
LT6703CDC-2#TRMPBF Download Datasheet for LT6703CDC-2#TRMPBF 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
MCP6541-I/P Download Datasheet for MCP6541-I/P Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	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
AD8469WBRMZ Download Datasheet for AD8469WBRMZ Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	50dB CMRR, 50dB PSRR	800µA	100µV	Surface Mount	1	-40°C ~ 125°C	CMOS, TTL	40ns	8-MSOP	General Purpose	3mV @ 2.5V
MCP6542-E/P Download Datasheet for MCP6542-E/P Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 80dB PSRR	1µA	6.5mV	Through Hole	2	-40°C ~ 125°C	CMOS, Push-Pull, Rail-to-Rail, TTL	8µs	8-PDIP	General Purpose	7mV @ 5.5V
MCP6567-E/MS Download Datasheet for MCP6567-E/MS 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, Open-Drain	80ns	8-MSOP	General Purpose	10mV @ 5.5V
TLV6700DDCT Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	13µA	12mV	Surface Mount	2	-40°C ~ 125°C	Open Drain	18µs	SOT-23-THIN	Window	1.8V ~ 18V
LT319AN#PBF Download Datasheet for LT319AN#PBF Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	106dB CMRR	4.3mA	-	Through Hole	2	0°C ~ 70°C	Open-Collector, Open-Emitter, TTL	-	14-PDIP	General Purpose	1mV @ ±15V
LT1017IN8#PBF Download Datasheet for LT1017IN8#PBF Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	115dB CMRR, 110dB PSRR	60µA	-	Through Hole	2	-40°C ~ 85°C	Pull Up	22µs	8-PDIP	General Purpose	1mV @ ±20V
AD96687BRZ Download Datasheet for AD96687BRZ Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	90dB CMRR, 70dB PSRR	18mA,36mA	-	Surface Mount	2	-25°C ~ 85°C	Complementary, ECL, Open-Emitter	3.5ns	16-SOIC	with Latch	2mV @ -5.2V, 5V
HMC674LP3E Download Datasheet for HMC674LP3E Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	9mA	1mV	Surface Mount	1	-40°C ~ 85°C	PECL	0.085ns	16-QFN (3x3)	General Purpose	5mV
MCP6546-I/SN Download Datasheet for MCP6546-I/SN 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 ~ 85°C	CMOS, Open-Drain, Rail-to-Rail, TTL	8µs	8-SOIC	General Purpose	7mV @ 5.5V
MCP6546-E/SN Download Datasheet for MCP6546-E/SN 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, Open-Drain, Rail-to-Rail, TTL	8µs	8-SOIC	General Purpose	7mV @ 5.5V
MCP6541-E/P Download Datasheet for MCP6541-E/P Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 80dB PSRR	1µA	6.5mV	Through Hole	1	-40°C ~ 125°C	CMOS, Push-Pull, Rail-to-Rail, TTL	8µs	8-PDIP	General Purpose	7mV @ 5.5V
MCP6548-I/P Download Datasheet for MCP6548-I/P Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 80dB PSRR	1µA	6.5mV	Through Hole	1	-40°C ~ 85°C	CMOS, Open-Drain, Rail-to-Rail, TTL	8µs	8-PDIP	General Purpose	7mV @ 5.5V
MCP6544-E/P Download Datasheet for MCP6544-E/P Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 80dB PSRR	1µA	6.5mV	Through Hole	4	-40°C ~ 125°C	CMOS, Push-Pull, Rail-to-Rail, TTL	8µs	14-PDIP	General Purpose	7mV @ 5.5V
MCP6547-I/P Download Datasheet for MCP6547-I/P Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 80dB PSRR	1µA	6.5mV	Through Hole	2	-40°C ~ 85°C	CMOS, Open-Drain, Rail-to-Rail, TTL	8µs	8-PDIP	General Purpose	7mV @ 5.5V
MCP6549-E/ST Download Datasheet for MCP6549-E/ST 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
MCP6549-E/SL Download Datasheet for MCP6549-E/SL 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-SOIC	General Purpose	7mV @ 5.5V
MCP6544-I/SL Download Datasheet for MCP6544-I/SL 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 ~ 85°C	CMOS, Push-Pull, Rail-to-Rail, TTL	8µs	14-SOIC	General Purpose	7mV @ 5.5V
MAX9022ASA+ Download Datasheet for MAX9022ASA+ Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	100dB CMRR, 80dB PSRR	5µA	4mV	Surface Mount	2	-40°C ~ 125°C	CMOS, Rail-to-Rail, TTL	8µs	8-SOIC	General Purpose	1mV @ 5V
TLV3701IP Download Datasheet for TLV3701IP Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	88dB CMRR, 105dB PSRR	1µA	-	Through Hole	1	-40°C ~ 125°C	CMOS, Push-Pull, Rail-to-Rail	-	8-PDIP	General Purpose	5mV @ 15V
MAX9032AUA+ Download Datasheet for MAX9032AUA+ Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	100dB CMRR, 100dB PSRR	55µA	4mV	Surface Mount	2	-40°C ~ 125°C	CMOS, Rail-to-Rail, TTL	228ns	8-uMAX/uSOP	General Purpose	1mV @ 5V
TLC374ID Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	800µA	-	Surface Mount	4	-40°C ~ 85°C	CMOS, MOS, Open-Drain, TTL	-	14-SOIC	Differential	5mV @ 5V
TL712CP Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	20mA	5mV	Through Hole	1	0°C ~ 70°C	Complementary, Push-Pull, Tri-State, TTL	25ns	8-PDIP	Differential	4.75V ~ 5.25V
LM306P Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	10mA	-	Through Hole	1	0°C ~ 70°C	Push-Pull, TTL	-	8-PDIP	Differential	5mV @ ±12V
MAX9034ASD+ Download Datasheet for MAX9034ASD+ Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	100dB CMRR, 100dB PSRR	55µA	4mV	Surface Mount	4	-40°C ~ 125°C	CMOS, Rail-to-Rail, TTL	228ns	14-SOIC	General Purpose	1mV @ 5V
LM319AM Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	12.5mA	-	Surface Mount	2	0°C ~ 70°C	DTL, Open-Collector, Open-Emitter, RTL, TTL	-	14-SOIC	General Purpose	1mV @ ±15V
MAX9141ESA+ Download Datasheet for MAX9141ESA+ Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	81.94dB CMRR, 81.94dB PSRR	320µA	1.5mV	Surface Mount	1	-40°C ~ 85°C	CMOS, Push-Pull, TTL	40ns	8-SOIC	with Latch	2mV @ 5V
MAX932ESA+ Download Datasheet for MAX932ESA+ Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 80dB PSRR	6µA	50mV	Surface Mount	2	-40°C ~ 85°C	CMOS, TTL	12µs	8-SOIC	with Voltage Reference	10mV @ 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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