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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
LM2901AVQDRCM Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2.5mA	-	Surface Mount	4	-40°C ~ 125°C	Open-Collector, CMOS, MOS, TTL, Output	300ns (Typ)	14-SOIC	Differential	2mV @ 5V
LMV7239M7X/E7002743 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	67dB, 85dB PSRR	95µA	-	Surface Mount	1	-40°C ~ 85°C	Push-Pull, Rail-to-Rail	-	SC-70-5	General Purpose	6mV @ 5V
TS880ILT Ampleon	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-
LM111WG/883 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB (Min)	5mA, 6mA	-	Surface Mount	1	-55°C ~ 125°C	Open-Collector	200ns (Typ)	10-CFP	General Purpose	3mV @ ±15V
LM139E/883 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	60dB CMRR, 60dB PSRR	2mA	10mV	Surface Mount	4	-55°C ~ 125°C	Open-Collector, CMOS, DTL, ECL, MOS, TTL	700ns (Typ)	20-LCCC (8.89x8.89)	General Purpose	4mV @ 30V
LM119J-SMD Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	4.5mA, 11.5mA	-	Through Hole	2	-55°C ~ 125°C	Open-Collector, DTL, RTL, TTL	-	14-CDIP	General Purpose	4mV @ ±15V
LM193AJRQMLV Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	60dB (Min), 60dB PSRR	2.5mA	-	Through Hole	2	-55°C ~ 125°C	Open-Collector, CMOS, DTL, ECL, MOS, TTL	700ns (Typ)	8-CDIP	General Purpose	9mV @ 30V
JL111BGA Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB (Min)	5mA, 6mA	-	Through Hole	1	-55°C ~ 125°C	Open-Collector, Open-Drain	200ns	TO-99-8	General Purpose	3mV @ ±15V
TLV1391CDBVTE4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	175µA	-	Surface Mount	1	0°C ~ 70°C	Open Collector	-	SOT-23-5	Differential	5mV @ 5V
TLV2354IDRG4 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
TLV3011AIDBVTG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	74dB CMRR, 80dB PSRR	5µA	-	Surface Mount	1	-40°C ~ 125°C	Open Drain	13.5µs	SOT-23-6	with Voltage Reference	12mV @ 5.5V
TLV3011AIDCKTG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	74dB CMRR, 80dB PSRR	5µA	-	Surface Mount	1	-40°C ~ 125°C	Open Drain	13.5µs	SC-70-6	with Voltage Reference	12mV @ 5.5V
TLV3012AIDBVTG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	74dB CMRR, 80dB PSRR	5µA	-	Surface Mount	1	-40°C ~ 85°C	Push-Pull	13.5µs	SOT-23-6	with Voltage Reference	12mV @ 5.5V
LMH7322SQX/NOPB Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	80dB CMRR, 80dB PSRR	10mA	75mV	Surface Mount	2	-40°C ~ 125°C	Differential, LVDS, RSPECL	0.783ns	24-WQFN (4x4)	General Purpose	8mV @ 5V
LMH7220MGX/NOPB Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 74dB PSRR	6.8mA	-	Surface Mount	1	-40°C ~ 85°C	Complementary, Differential, LVDS	7ns	SC-70-6	General Purpose	9.5mV @ 5V
LMH7220MKX/NOPB Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	70dB CMRR, 74dB PSRR	6.8mA	-	Surface Mount	1	-40°C ~ 85°C	Complementary, Differential, LVDS	7ns	SOT-23-THIN	General Purpose	9.5mV @ 5V
LM239ADRG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2mA	-	Surface Mount	4	-25°C ~ 85°C	CMOS, MOS, Open-Collector, TTL	-	14-SOIC	Differential	3mV @ 30V
LM239PWRG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2mA	-	Surface Mount	4	-25°C ~ 85°C	CMOS, MOS, Open-Collector, TTL	-	14-TSSOP	Differential	5mV @ 30V
LM2903QDG4 Texas Instruments	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-Drain, TTL	-	8-SOIC	Differential	7mV @ 30V
LM2903VQDRG4 Texas Instruments	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-Drain, TTL	-	8-SOIC	Differential	7mV @ 32V
LM2903VQPWRG4 Texas Instruments	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-Drain, TTL	-	8-TSSOP	Differential	7mV @ 5V
LM306DRG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	10mA	-	Surface Mount	1	0°C ~ 70°C	Push-Pull, TTL	-	8-SOIC	Differential	5mV @ ±12V
LM311PWG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	7.5mA	-	Surface Mount	1	0°C ~ 70°C	DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL	-	8-TSSOP	General Purpose	7.5mV @ ±15V
LM311PWRG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	7.5mA	-	Surface Mount	1	0°C ~ 70°C	DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL	-	8-TSSOP	General Purpose	7.5mV @ ±15V
LM339APWG4 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-TSSOP	Differential	3mV @ 30V
LM393APWRG4 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-TSSOP	Differential	2mV @ 30V
LMV331IDCKTG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	150µA	-	Surface Mount	1	-40°C ~ 85°C	Open Collector	600ns	SC-70-5	General Purpose	7mV @ 5V
LMV339IPWRG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	350µA	-	Surface Mount	4	-40°C ~ 125°C	Open Collector	600ns	14-TSSOP	General Purpose	7mV @ 5V
LMV393IDDURG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	250µA	-	Surface Mount	2	-40°C ~ 85°C	Open Collector	600ns	8-VSSOP	General Purpose	7mV @ 5V
LMV393IPWG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	250µA	-	Surface Mount	2	-40°C ~ 85°C	Open Collector	600ns	8-TSSOP	General Purpose	7mV @ 5V
LMV393QDRG4Q1 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	250µA	-	Surface Mount	2	-40°C ~ 125°C	Open Collector	600ns	8-SOIC	General Purpose	7mV @ 5V
LP211DRG4 Download Datasheet for LP211DRG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	300µA	-	Surface Mount	1	-25°C ~ 85°C	Open-Collector, Open-Emitter	-	8-SOIC	Differential	7.5mV @ ±15V
LP2901DRG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	100µA	-	Surface Mount	4	-40°C ~ 85°C	CMOS, MOS, Open-Collector	-	14-SOIC	General Purpose	5mV @ 30V
LP311PSRG4 Download Datasheet for LP311PSRG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	300µA	-	Surface Mount	1	0°C ~ 70°C	Open-Collector, Open-Emitter	-	8-SO	Differential	7.5mV @ ±15V
TL331IDBVTG4 Download Datasheet for TL331IDBVTG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	700µA	-	Surface Mount	1	-40°C ~ 85°C	CMOS, MOS, Open-Collector, TTL	-	SOT-23-5	Differential	5mV @ 30V
TL712CDG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	20mA	5mV	Surface Mount	1	0°C ~ 70°C	Complementary, Push-Pull, Tri-State, TTL	25ns	8-SOIC	Differential	4.75V ~ 5.25V
TL712CPSRG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	20mA	5mV	Surface Mount	1	0°C ~ 70°C	Complementary, Push-Pull, Tri-State, TTL	25ns	8-SO	Differential	4.75V ~ 5.25V
TL712CPWG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	20mA	5mV	Surface Mount	1	0°C ~ 70°C	Complementary, Push-Pull, Tri-State, TTL	25ns	8-TSSOP	Differential	4.75V ~ 5.25V
TLC339CDBRG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	84dB CMRR	100µA	-	Surface Mount	4	0°C ~ 70°C	CMOS, Open-Drain	4.5µs	14-SSOP	General Purpose	5mV @ 10V
TLC339CNS Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	84dB CMRR	100µA	-	Surface Mount	4	0°C ~ 70°C	CMOS, Open-Drain	4.5µs	14-SO	General Purpose	5mV @ 10V
TLC339CPWG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	84dB CMRR	100µA	-	Surface Mount	4	0°C ~ 70°C	CMOS, Open-Drain	4.5µs	14-TSSOP	General Purpose	5mV @ 10V
TLC339MDG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	84dB CMRR	175µA	-	Surface Mount	4	-55°C ~ 125°C	CMOS, Open-Drain	4.5µs	14-SOIC	General Purpose	5mV @ 10V
TLC3702MDRG4 Download Datasheet for TLC3702MDRG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	84dB CMRR	90µA	-	Surface Mount	2	-55°C ~ 125°C	CMOS, Push-Pull, TTL	4.5µs	8-SOIC	General Purpose	5mV @ 10V
TLC3704MDG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	84dB CMRR	175µA	-	Surface Mount	4	-55°C ~ 125°C	CMOS, Push-Pull, TTL	4.5µs	14-SOIC	General Purpose	5mV @ 10V
TLC3704MDRG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	84dB CMRR	175µA	-	Surface Mount	4	-55°C ~ 125°C	CMOS, Push-Pull, TTL	4.5µs	14-SOIC	General Purpose	5mV @ 10V
TLC372CPSG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	400µA	-	Surface Mount	2	0°C ~ 70°C	CMOS, MOS, Open-Drain, TTL	-	8-SO	Differential	5mV @ 5V
TLC372CPWG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	400µA	-	Surface Mount	2	0°C ~ 70°C	CMOS, MOS, Open-Drain, TTL	-	8-TSSOP	Differential	5mV @ 5V
TLC372MDG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	400µA	-	Surface Mount	2	-55°C ~ 125°C	CMOS, MOS, Open-Drain, TTL	-	8-SOIC	Differential	5mV @ 5V
TLC374MDG4 Download Datasheet for TLC374MDG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	800µA	-	Surface Mount	4	-55°C ~ 125°C	CMOS, MOS, Open-Drain, TTL	-	14-SOIC	Differential	5mV @ 5V
TLV1391CDBVTG4 Texas Instruments	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	175µA	-	Surface Mount	1	0°C ~ 70°C	Open Collector	-	SOT-23-5	Differential	5mV @ 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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