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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

Total Stock

Pricing & RFQ

CMRR, PSRR (Typ)

Current

Current - Quiescent (Max)

Halogen Free

Hysteresis

Mounting Type

Number of Elements

Operating Temperature

Output Type

Propagation Delay

Propagation Delay (Max)

Storage Temperature

Supplier Device Package

Type

Voltage

Voltage Supply

LMV762MAX/NOPB

Texas Instruments

4,966

Price on request

4,966

100dB CMRR, 110dB PSRR

700µA

Surface Mount

-40°C ~ 125°C

Push-Pull

225ns

8-SOIC

General Purpose

0.2mV @ 5V

ADCMP608BKSZ-REEL7

Analog Devices / Maxim Integrated

4,915

Across 2 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,010	-	-
Optech Co.,Limited	3,905	-	-

Price on request

4,915

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,010	-	-
Optech Co.,Limited	3,905	-	-

45dB CMRR, 50dB PSRR

1.3mA

Surface Mount

-40°C ~ 125°C

CMOS, Rail-to-Rail, TTL

60ns

SC-70-6

General Purpose

3mV @ 2.5V

TLV3491AIDBVT

Texas Instruments

4,904

Across 4 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	2,568	-	-
MW.FEP S.p.A.	164	-	-
Speed Components Ltd	73	-	-
Optech Co.,Limited	2,099	-	-

Price on request

4,904

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	2,568	-	-
MW.FEP S.p.A.	164	-	-
Speed Components Ltd	73	-	-
Optech Co.,Limited	2,099	-	-

74dB CMRR, 69.12dB PSRR

1.2µA

Surface Mount

-40°C ~ 125°C

CMOS, Push-Pull, Rail-to-Rail

13.5µs

SOT-23-5

General Purpose

15mV @ 5.5V

TLC372CPW

Texas Instruments

4,880

From Optech Co.,Limited

Price on request

4,880

400µA

Surface Mount

0°C ~ 70°C

CMOS, MOS, Open-Drain, TTL

8-TSSOP

Differential

5mV @ 5V

LM2903N

Texas Instruments

4,866

Across 5 distributors

Distributor	Stock	MOQ	Country
Fe Components	4,072	-	-
Braun Electronic Components	450	-	-
Tomark Electronics Ltd	279	-	-
Partservice	63	-	-
Chanetech	2	-	-

Price on request

4,866

Distributor	Stock	MOQ	Country
Fe Components	4,072	-	-
Braun Electronic Components	450	-	-
Tomark Electronics Ltd	279	-	-
Partservice	63	-	-
Chanetech	2	-	-

2.5mA

Through Hole

-40°C ~ 85°C

CMOS, DTL, ECL, MOS, Open-Collector, TTL

700ns

8-PDIP

General Purpose

7mV @ 30V

MAX912ESE

Analog Devices / Maxim Integrated

4,850

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,650	-	-
PROSOFT ELECTRONICS	1,200	-	-

Price on request

4,850

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,650	-	-
PROSOFT ELECTRONICS	1,200	-	-

110dB CMRR, 100dB PSRR

10mA

Surface Mount

-40°C ~ 85°C

Complementary, TTL

14ns

16-SOIC

with Latch

2mV @ ±5V

LM2901VN

On Semiconductor

4,850

From Smaxon Electronics

Price on request

4,850

TS332IYDT

STMicroelectronics

4,821

Across 3 distributors

Distributor	Stock	MOQ	Country
Fe Components	2,500	-	-
Braun Electronic Components	1,000	-	-
Xingangxin	1,321	-	-

Price on request

4,821

Distributor	Stock	MOQ	Country
Fe Components	2,500	-	-
Braun Electronic Components	1,000	-	-
Xingangxin	1,321	-	-

79dB CMRR

26µA

Surface Mount

-40°C ~ 125°C

Open Drain

720ns

8-SOIC

General Purpose

5mV @ 5V

LM2903AVQDR

Texas Instruments

4,811

Price on request

4,811

2.5mA

Surface Mount

-40°C ~ 125°C

CMOS, MOS, Open-Drain, TTL

8-SOIC

Differential

2mV @ 32V

LM293AD

Texas Instruments

4,807

Across 5 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	4,500	-	-
Braun Electronic Components	122	-	-
MW.FEP S.p.A.	5	-	-
Bristol Electronics	67	-	-
Partservice	113	-	-

Price on request

4,807

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	4,500	-	-
Braun Electronic Components	122	-	-
MW.FEP S.p.A.	5	-	-
Bristol Electronics	67	-	-
Partservice	113	-	-

2.5mA

Surface Mount

-25°C ~ 85°C

CMOS, MOS, Open-Drain, TTL

8-SOIC

Differential

2mV @ 30V

LMV761MFX/NOPB

Texas Instruments

4,789

Across 3 distributors

Distributor	Stock	MOQ	Country
Bristol Electronics	27	-	-
Optech Co.,Limited	2,262	-	-
Smaxon Electronics	2,500	-	-

Price on request

4,789

Distributor	Stock	MOQ	Country
Bristol Electronics	27	-	-
Optech Co.,Limited	2,262	-	-
Smaxon Electronics	2,500	-	-

100dB CMRR, 110dB PSRR

700µA

Surface Mount

-40°C ~ 125°C

Push-Pull

225ns

SOT-23-6

General Purpose

0.2mV @ 5V

LMV7275MF/NOPB

Texas Instruments

4,787

From Smaxon Electronics

Price on request

4,787

78dB CMRR, 80dB PSRR

14µA

Surface Mount

-40°C ~ 85°C

CMOS, Open-Drain, Rail-to-Rail

2.1µs

SOT-23-5

General Purpose

4mV @ 5V

LM139DR

Texas Instruments

4,760

Across 3 distributors

Distributor	Stock	MOQ	Country
Optech Co.,Limited	2,011	-	-
PROSOFT ELECTRONICS	2,433	-	-
Xingangxin	316	-	-

Price on request

4,760

Distributor	Stock	MOQ	Country
Optech Co.,Limited	2,011	-	-
PROSOFT ELECTRONICS	2,433	-	-
Xingangxin	316	-	-

2mA

Surface Mount

-55°C ~ 125°C

CMOS, MOS, Open-Collector, TTL

14-SOIC

Differential

5mV @ 30V

TS882IQ2T

STMicroelectronics

4,718

Across 2 distributors

Distributor	Stock	MOQ	Country
Fe Components	3,000	-	-
Xingangxin	1,718	-	-

Price on request

4,718

Distributor	Stock	MOQ	Country
Fe Components	3,000	-	-
Xingangxin	1,718	-	-

78dB CMRR

500nA

4.2mV

Surface Mount

-40°C ~ 125°C

Push-Pull

16µs

8-DFN (2x2)

General Purpose

6mV @ 5V

TLC3702CDRG4

Texas Instruments

4,716

From Optech Co.,Limited

Price on request

4,716

84dB CMRR

50µA

Surface Mount

0°C ~ 70°C

CMOS, Push-Pull, TTL

4.5µs

8-SOIC

General Purpose

5mV @ 10V

TS372CN

STMicroelectronics

4,716

Across 2 distributors

Distributor	Stock	MOQ	Country
Partservice	80	-	-
Optech Co.,Limited	4,636	-	-

Price on request

4,716

Distributor	Stock	MOQ	Country
Partservice	80	-	-
Optech Co.,Limited	4,636	-	-

375µA

Through Hole

0°C ~ 70°C

CMOS, MOS, Open-Drain, TTL

8-DIP

Differential

10mV @ 5V

NE521F

Sigmatel

4,700

From Components Technology Group, Inc.

Price on request

4,700

MAX969EEE-T

Analog Devices / Maxim Integrated

4,700

From Smaxon Electronics

Price on request

4,700

56.48dB CMRR, 80dB PSRR

22µA

±1mV

Surface Mount

-40°C ~ 85°C

Open-Drain, Rail-to-Rail

20µs

16-QSOP

with Voltage Reference

10mV @ 5.5V

LMC6762BIM

Texas Instruments

4,700

From Components Technology Group, Inc.

Price on request

4,700

75dB CMRR, 80dB PSRR

20µA

Surface Mount

-40°C ~ 85°C

Push-Pull, Rail-to-Rail

10µs

8-SOIC

General Purpose

15mV @ 5V

MAX978ESE+T

Analog Devices / Maxim Integrated

4,697

From Optech Co.,Limited

Price on request

4,697

95dB CMRR, 100dB PSRR

650µA

4mV

Surface Mount

-40°C ~ 85°C

CMOS, Rail-to-Rail, TTL

28ns

16-SOIC

General Purpose

2mV @ 5V

MAX9021AXK-T

Analog Devices / Maxim Integrated

4,685

Across 3 distributors

Distributor	Stock	MOQ	Country
Bristol Electronics	2,330	-	-
Hybrid Electronics	100	-	-
Smaxon Electronics	2,255	-	-

Price on request

4,685

Distributor	Stock	MOQ	Country
Bristol Electronics	2,330	-	-
Hybrid Electronics	100	-	-
Smaxon Electronics	2,255	-	-

100dB CMRR, 80dB PSRR

5µA

4mV

Surface Mount

-40°C ~ 125°C

CMOS, Rail-to-Rail, TTL

8µs

SC-70-5

General Purpose

1mV @ 5V

MAX908CSD

Analog Devices / Maxim Integrated

4,650

Across 2 distributors

Distributor	Stock	MOQ	Country
PROSOFT ELECTRONICS	20	-	-
Smaxon Electronics	4,630	-	-

Price on request

4,650

Distributor	Stock	MOQ	Country
PROSOFT ELECTRONICS	20	-	-
Smaxon Electronics	4,630	-	-

86.02dB CMRR, 86.02dB PSRR

1mA

Surface Mount

0°C ~ 70°C

TTL

50ns

14-SOIC

General Purpose

2mV @ 5V

MAX976ESA+T

Analog Devices / Maxim Integrated

4,647

From Optech Co.,Limited

Price on request

4,647

95dB CMRR, 100dB PSRR

650µA

4mV

Surface Mount

-40°C ~ 85°C

CMOS, Rail-to-Rail, TTL

28ns

8-SOIC

General Purpose

2mV @ 5V

MAX9017BEKA+T

Analog Devices / Maxim Integrated

4,600

From Optech Co.,Limited

Price on request

4,600

80dB PSRR

2.8µA

4mV

Surface Mount

-40°C ~ 85°C

CMOS, Push-Pull, Rail-to-Rail

28µs

SOT-23-8

with Voltage Reference

5mV @ 5V

TS339CN

STMicroelectronics

4,575

From Hybrid Electronics

Price on request

4,575

75dB CMRR

25µA

Through Hole

0°C ~ 70°C

CMOS, Open-Drain

14-DIP

General Purpose

5mV @ 10V

TLV7031QDCKRQ1

Texas Instruments

4,574

Across 2 distributors

Distributor	Stock	MOQ	Country
Xingangxin	1,574	-	-
Smaxon Electronics	3,000	-	-

Price on request

4,574

Distributor	Stock	MOQ	Country
Xingangxin	1,574	-	-
Smaxon Electronics	3,000	-	-

73dB CMRR, 77dB PSRR

900nA

17mV

Surface Mount

-40°C ~ 125°C

Push-Pull, Rail-to-Rail

3µs

SC-70-5

General Purpose

8mV @ 5V

TL712CPSR

Texas Instruments

4,500

From Optech Co.,Limited

Price on request

4,500

20mA

5mV

Surface Mount

0°C ~ 70°C

Complementary, Push-Pull, Tri-State, TTL

25ns

8-SO

Differential

4.75V ~ 5.25V

TLV3402IDRG4

Texas Instruments

4,500

From Optech Co.,Limited

Price on request

4,500

88dB CMRR, 105dB PSRR

950nA

Surface Mount

-40°C ~ 125°C

CMOS, Open-Drain

300µs

8-SOIC

General Purpose

3.6mV @ 15V

TS9004ISN16T

Silicon Labs

4,500

From Smaxon Electronics

Price on request

4,500

80dB CMRR, 80dB PSRR

5.1µA

Surface Mount

-40°C ~ 85°C

CMOS, Complementary, TTL

7µs

16-SOIC

with Voltage Reference

2.5V ~ 11V, ±1.25V ~ 5.5V

CMP401GSZ-REEL

Analog Devices / Maxim Integrated

4,500

From Optech Co.,Limited

Price on request

4,500

60dB CMRR, 60dB PSRR

6mA,1mA

2mV

Surface Mount

-40°C ~ 125°C

CMOS, TTL

30ns

16-SOIC

General Purpose

3mV @ 5V

TL3016CD

Texas Instruments

4,449

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	4,000	-	-
Smaxon Electronics	449	-	-

Price on request

4,449

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	4,000	-	-
Smaxon Electronics	449	-	-

97dB CMRR

12.5mA

Surface Mount

0°C ~ 70°C

Complementary, Push-Pull, TTL

10ns

8-SOIC

with Latch

3mV @ ±5V

TLV3012AIDBVRG4

Texas Instruments

4,400

From Optech Co.,Limited

Price on request

4,400

74dB CMRR, 80dB PSRR

5µA

Surface Mount

-40°C ~ 85°C

Push-Pull

13.5µs

SOT-23-6

with Voltage Reference

12mV @ 5.5V

MCP6566T-E/OT

Microchip Technology

4,399

Across 2 distributors

Distributor	Stock	MOQ	Country
Hybrid Electronics	50	-	-
Xingangxin	4,349	-	-

Price on request

4,399

Distributor	Stock	MOQ	Country
Hybrid Electronics	50	-	-
Xingangxin	4,349	-	-

66dB CMRR, 70dB PSRR

130µA

5mV

Surface Mount

-40°C ~ 125°C

CMOS, Open-Drain

80ns

SOT-23-5

General Purpose

10mV @ 5.5V

LM239DG

On Semiconductor

4,375

Across 2 distributors

Distributor	Stock	MOQ	Country
Fe Components	1,000	55	-
Smaxon Electronics	3,375	-	-

Price on request

4,375

Distributor	Stock	MOQ	Country
Fe Components	1,000	55	-
Smaxon Electronics	3,375	-	-

2.5mA

Surface Mount

-25°C ~ 85°C

CMOS, Open-Collector, TTL

14-SOIC

General Purpose

5mV @ 5V

MAX9119EXK+T

Analog Devices / Maxim Integrated

4,369

Across 2 distributors

Distributor	Stock	MOQ	Country
Hybrid Electronics	2,500	-	-
Optech Co.,Limited	1,869	-	-

Price on request

4,369

Distributor	Stock	MOQ	Country
Hybrid Electronics	2,500	-	-
Optech Co.,Limited	1,869	-	-

66.02dB CMRR, 80dB PSRR

1.2µA

4mV

Surface Mount

-40°C ~ 85°C

CMOS, Push-Pull, Rail-to-Rail, TTL

40µs

SC-70-5

General Purpose

5mV @ 5V

AD8561AN

Analog Devices / Maxim Integrated

4,350

From Components Technology Group, Inc.

Price on request

4,350

85dB CMRR, 65dB PSRR

6mA, 3.3mA, 5.5mA

Through Hole

-40°C ~ 85°C

CMOS, Complementary, TTL

9.8ns

8-PDIP

General Purpose

7mV @ 5V

LM111H

Texas Instruments

4,267

Across 3 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,500	-	-
Partservice	17	-	-
Xingangxin	750	-	-

Price on request

4,267

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,500	-	-
Partservice	17	-	-
Xingangxin	750	-	-

6mA

Through Hole

-55°C ~ 125°C

DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL

TO-99-8

General Purpose

3mV @ ±15V

LM319N/NOPB

Texas Instruments

4,248

Across 2 distributors

Distributor	Stock	MOQ	Country
Fe Components	4,213	-	-
Braun Electronic Components	35	-	-

Price on request

4,248

Distributor	Stock	MOQ	Country
Fe Components	4,213	-	-
Braun Electronic Components	35	-	-

12.5mA

Through Hole

0°C ~ 70°C

DTL, Open-Collector, Open-Emitter, RTL, TTL

14-PDIP

General Purpose

8mV @ ±15V

TLV3404CPWR

Texas Instruments

4,225

From Optech Co.,Limited

Price on request

4,225

88dB CMRR, 105dB PSRR

950nA

Surface Mount

0°C ~ 70°C

CMOS, Open-Drain

300µs

14-TSSOP

General Purpose

3.6mV @ 15V

LM339AM

Texas Instruments

4,178

Across 5 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5	-	-
Speed Components Ltd	28	-	-
Bristol Electronics	59	-	-
Optech Co.,Limited	2,080	-	-
Xingangxin	2,006	-	-

Price on request

4,178

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5	-	-
Speed Components Ltd	28	-	-
Bristol Electronics	59	-	-
Optech Co.,Limited	2,080	-	-
Xingangxin	2,006	-	-

2.5mA

Surface Mount

0°C ~ 70°C

DTL, MOS, Open-Collector, TTL

14-SOIC

General Purpose

2mV @ 5V

LM2901DTBR2G

On Semiconductor

4,172

Across 2 distributors

Distributor	Stock	MOQ	Country
Flip Electronics	1,022	-	-
Xingangxin	3,150	-	-

Price on request

4,172

Distributor	Stock	MOQ	Country
Flip Electronics	1,022	-	-
Xingangxin	3,150	-	-

2.5mA

Surface Mount

-40°C ~ 105°C

CMOS, Open-Collector, TTL

14-TSSOP

General Purpose

7mV @ 5V

LMV761MAX/NOPB

Texas Instruments

4,135

From Smaxon Electronics

Price on request

4,135

100dB CMRR, 110dB PSRR

700µA

Surface Mount

-40°C ~ 125°C

Push-Pull

225ns

8-SOIC

General Purpose

0.2mV @ 5V

TL331MDBVTEP

Texas Instruments

4,118

Across 4 distributors

Distributor	Stock	MOQ	Country
Fe Components	3,750	-	-
ADI/AAR OEM Supply	112	-	-
MW.FEP S.p.A.	16	-	-
Bristol Electronics	240	-	-

Price on request

4,118

Distributor	Stock	MOQ	Country
Fe Components	3,750	-	-
ADI/AAR OEM Supply	112	-	-
MW.FEP S.p.A.	16	-	-
Bristol Electronics	240	-	-

700µA

Surface Mount

-55°C ~ 125°C

CMOS, MOS, Open-Collector, TTL

SOT-23-5

General Purpose

5mV

AZV3001FZ4-7

Diodes Incorporated

4,100

From Smaxon Electronics

Price on request

4,100

70dB CMRR, 80dB PSRR

6µA (Typ)

13mV

Surface Mount

-40°C ~ 85°C

Push-Pull

0.8µs (Typ)

X2-DFN1410-6

General Purpose

0.5mV (Typ)

LMV7235M5/NOPB

Texas Instruments

4,039

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	4,000	-	-
Partservice	39	-	-

Price on request

4,039

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	4,000	-	-
Partservice	39	-	-

67dB CMRR, 85dB PSRR

95µA

Surface Mount

-40°C ~ 85°C

Open-Drain, Rail-to-Rail

62ns

SOT-23-5

General Purpose

6mV @ 5V

MCP6562T-E/SN

Microchip Technology

4,030

Price on request

4,030

66dB CMRR, 70dB PSRR

130µA

5mV

Surface Mount

-40°C ~ 125°C

CMOS, Push-Pull, Rail-to-Rail, TTL

80ns

8-SOIC

General Purpose

10mV @ 5.5V

LM2903HYPT

STMicroelectronics

4,000

Price on request

4,000

2.5mA

Surface Mount

-40°C ~ 150°C

CMOS, DTL, ECL, MOS, Open-Collector, TTL

8-TSSOP

General Purpose

7mV @ 30V

TC75W59FK(TE85L,F)

Toshiba

4,000

From Optech Co.,Limited

Price on request

4,000

220µA

Surface Mount

-40°C ~ 85°C

Open Drain

200ns

8-SSOP

General Purpose

7mV @ 5V

LMP7300MME/NOPB

Texas Instruments

4,000

From Components Technology Group, Inc.

Price on request

4,000

100dB CMRR, 100dB PSRR

13µA

1mV

Surface Mount

-40°C ~ 125°C

CMOS, Open-Collector, TTL

15µs

8-VSSOP

with Voltage Reference

1mV @ 5V

LMV393IST

STMicroelectronics

4,000

Price on request

4,000

120µA

Surface Mount

-40°C ~ 85°C

Open Drain

375ns

8-MiniSO

General Purpose

7mV @ 5V

Showing 801-850 of 4,719 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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