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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

LMV331M7

Texas Instruments

5,818

From Components Technology Group, Inc.

Price on request

5,818

120µA

Surface Mount

-40°C ~ 85°C

CMOS, Open-Collector, TTL

600ns

SC-70-5

General Purpose

7mV @ 5V

TLC354IDR

Texas Instruments

5,767

From Optech Co.,Limited

Price on request

5,767

800µA

Surface Mount

-40°C ~ 85°C

CMOS, MOS, Open-Drain, TTL

14-SOIC

Differential

5mV @ 5V

LP2901DR

Texas Instruments

5,750

Across 2 distributors

Distributor	Stock	MOQ	Country
PROSOFT ELECTRONICS	2,500	-	-
Xingangxin	3,250	-	-

Price on request

5,750

Distributor	Stock	MOQ	Country
PROSOFT ELECTRONICS	2,500	-	-
Xingangxin	3,250	-	-

100µA

Surface Mount

-40°C ~ 85°C

CMOS, MOS, Open-Collector

14-SOIC

General Purpose

5mV @ 30V

LM339APWRG4

Texas Instruments

5,750

From Components Technology Group, Inc.

Price on request

5,750

2.5mA

Surface Mount

0°C ~ 70°C

CMOS, MOS, Open-Collector, TTL

14-TSSOP

Differential

3mV @ 30V

LM2903N

On Semiconductor

5,678

Across 4 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5,245	-	-
HMB Electronics LLC	100	-	-
Tomark Electronics Ltd	300	-	-
Partservice	33	-	-

Price on request

5,678

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5,245	-	-
HMB Electronics LLC	100	-	-
Tomark Electronics Ltd	300	-	-
Partservice	33	-	-

2.5mA

10mV

Through Hole

-40°C ~ 105°C

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

8-DIP

Differential

7mV @ 5V

TLC374IN

Texas Instruments

5,665

From Optech Co.,Limited

Price on request

5,665

800µA

Through Hole

-40°C ~ 85°C

CMOS, MOS, Open-Drain, TTL

14-PDIP

Differential

5mV @ 5V

TLC3704MDR

Texas Instruments

5,638

From Optech Co.,Limited

Price on request

5,638

84dB CMRR

175µA

Surface Mount

-55°C ~ 125°C

CMOS, Push-Pull, TTL

4.5µs

14-SOIC

General Purpose

5mV @ 10V

TLV3402IDGK

Texas Instruments

5,607

Across 3 distributors

Distributor	Stock	MOQ	Country
Bristol Electronics	5	-	-
Optech Co.,Limited	2,792	-	-
Xingangxin	2,810	-	-

Price on request

5,607

Distributor	Stock	MOQ	Country
Bristol Electronics	5	-	-
Optech Co.,Limited	2,792	-	-
Xingangxin	2,810	-	-

88dB CMRR, 105dB PSRR

950nA

Surface Mount

-40°C ~ 125°C

CMOS, Open-Drain

300µs

8-VSSOP

General Purpose

3.6mV @ 15V

NCS2220AMUT1G

On Semiconductor

5,597

Across 2 distributors

Distributor	Stock	MOQ	Country
Xingangxin	2,597	-	-
Smaxon Electronics	3,000	-	-

Price on request

5,597

Distributor	Stock	MOQ	Country
Xingangxin	2,597	-	-
Smaxon Electronics	3,000	-	-

53dB CMRR, 45dB PSRR

17µA

20mV

Surface Mount

-40°C ~ 105°C

Complementary, Rail-to-Rail

500ns

8-UDFN (1.6x1.6)

General Purpose

5mV @ 6V

LM211DR2G

On Semiconductor

5,587

Across 3 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,300	-	-
Braun Electronic Components	1,769	-	-
Smaxon Electronics	518	-	-

Price on request

5,587

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,300	-	-
Braun Electronic Components	1,769	-	-
Smaxon Electronics	518	-	-

6mA

Surface Mount

-25°C ~ 85°C

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

8-SOIC

General Purpose

3mV @ ±15V

TLV3012AIDBVR

Texas Instruments

5,576

Across 3 distributors

Distributor	Stock	MOQ	Country
Bristol Electronics	25	-	-
Optech Co.,Limited	4,455	-	-
Xingangxin	1,096	-	-

Price on request

5,576

Distributor	Stock	MOQ	Country
Bristol Electronics	25	-	-
Optech Co.,Limited	4,455	-	-
Xingangxin	1,096	-	-

74dB CMRR, 80dB PSRR

5µA

Surface Mount

-40°C ~ 85°C

Push-Pull

13.5µs

SOT-23-6

with Voltage Reference

12mV @ 5.5V

TCA965B

Infineon Technologies

5,535

Across 3 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5,500	-	-
MW.FEP S.p.A.	13	-	-
Tomark Electronics Ltd	22	-	-

Price on request

5,535

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5,500	-	-
MW.FEP S.p.A.	13	-	-
Tomark Electronics Ltd	22	-	-

Through Hole

-40°C ~ 85°C

Open Collector

PG-DIP-14-1

Window

4.5V ~ 30V

TS9001-1IJ5T

Silicon Labs

5,490

From Smaxon Electronics

Price on request

5,490

60dB PSRR

1.3µA

4mV

Surface Mount

-40°C ~ 85°C

Push-Pull

50µs

SC-70-5

General Purpose

5mV @ 5V

AD8468WBKSZ-R7

Analog Devices / Maxim Integrated

5,414

Across 2 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	2,707	-	-
MW.FEP S.p.A.	2,707	-	-

Price on request

5,414

Distributor	Stock	MOQ	Country
Braun Electronic Components	2,707	-	-
MW.FEP S.p.A.	2,707	-	-

45dB CMRR, 50dB PSRR

1.3mA

Surface Mount

-40°C ~ 125°C

CMOS, TTL

60ns

SC-70-6

General Purpose

10mV @ 2.5V

LM2903M

Texas Instruments

5,408

Across 6 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	2,500	-	-
Fe Components	12	12	-
Speed Components Ltd	502	-	-
Partservice	9	-	-
Chanetech	45	-	-
Xingangxin	2,340	-	-

Price on request

5,408

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	2,500	-	-
Fe Components	12	12	-
Speed Components Ltd	502	-	-
Partservice	9	-	-
Chanetech	45	-	-
Xingangxin	2,340	-	-

2.5mA

Surface Mount

-40°C ~ 105°C

CMOS, MOS, Open-Collector, TTL

8-SOIC

Differential

7mV @ 5V

MAX9109ESA+T

Analog Devices / Maxim Integrated

5,400

From Components Technology Group, Inc.

Price on request

5,400

86.02dB CMRR, 86.02dB PSRR

700µA

2mV

Surface Mount

-40°C ~ 85°C

TTL

25ns

8-SOIC

with Latch

1.6mV @ 5V

TLV6703DDCR

Texas Instruments

5,355

Across 3 distributors

Distributor	Stock	MOQ	Country
Bristol Electronics	13	-	-
Rayichip	4,342	-	-
Xingangxin	1,000	-	-

Price on request

5,355

Distributor	Stock	MOQ	Country
Bristol Electronics	13	-	-
Rayichip	4,342	-	-
Xingangxin	1,000	-	-

13µA

12mV

Surface Mount

-40°C ~ 125°C

Open Drain

SOT-23-THIN

General Purpose

1.8V ~ 18V

MAX903ESA

Analog Devices / Maxim Integrated

5,335

Across 4 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	2,210	-	-
PROSOFT ELECTRONICS	27	-	-
Xingangxin	2,810	-	-
Smaxon Electronics	288	-	-

Price on request

5,335

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	2,210	-	-
PROSOFT ELECTRONICS	27	-	-
Xingangxin	2,810	-	-
Smaxon Electronics	288	-	-

82.5dB CMRR, 80dB PSRR

4mA, 3mA, 1.5mA

Surface Mount

-40°C ~ 85°C

TTL

8-SOIC

with Latch

4mV @ ±5V

LM339M

Texas Instruments

5,213

Across 4 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,496	-	-
Speed Components Ltd	58	-	-
Bristol Electronics	67	-	-
Partservice	3,592	-	-

Price on request

5,213

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,496	-	-
Speed Components Ltd	58	-	-
Bristol Electronics	67	-	-
Partservice	3,592	-	-

2.5mA

Surface Mount

0°C ~ 70°C

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

14-SOIC

General Purpose

5mV @ 30V

TS372CD

STMicroelectronics

5,212

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,200	-	-
Optech Co.,Limited	2,012	-	-

Price on request

5,212

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,200	-	-
Optech Co.,Limited	2,012	-	-

375µA

Surface Mount

0°C ~ 70°C

CMOS, MOS, Open-Drain, TTL

8-SOIC

Differential

10mV @ 5V

MAX9600EUP

Analog Devices / Maxim Integrated

5,166

From Romaks Technologies

Price on request

5,166

70dB CMRR, 65dB PSRR

24mA

30mV

Surface Mount

-40°C ~ 85°C

Complementary, Differential, ECL

0.5ns

20-TSSOP

with Latch

5mV @ -5.2V, 5V

NCS2200AMUT1G

On Semiconductor

5,126

Across 3 distributors

Distributor	Stock	MOQ	Country
Rayichip	2,126	-	-
Xingangxin	2,000	-	-
Smaxon Electronics	1,000	-	-

Price on request

5,126

Distributor	Stock	MOQ	Country
Rayichip	2,126	-	-
Xingangxin	2,000	-	-
Smaxon Electronics	1,000	-	-

17µA

20mV

Surface Mount

Complementary, Rail-to-Rail

6-UDFN (1.2x1)

General Purpose

0.85V ~ 6V

LM2901AVQDR

Texas Instruments

5,100

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5,000	-	-
PROSOFT ELECTRONICS	100	-	-

Price on request

5,100

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5,000	-	-
PROSOFT ELECTRONICS	100	-	-

2.5mA

Surface Mount

-40°C ~ 125°C

CMOS, MOS, Open-Collector, TTL

14-SOIC

Differential

2mV @ 32V

LM339J

Texas Instruments

5,056

Across 4 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5,000	-	-
Speed Components Ltd	14	-	-
Bristol Electronics	21	-	-
Partservice	21	-	-

Price on request

5,056

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5,000	-	-
Speed Components Ltd	14	-	-
Bristol Electronics	21	-	-
Partservice	21	-	-

2.5mA

Through Hole

0°C ~ 70°C

CMOS, MOS, Open-Collector, TTL

14-CDIP

Differential

3mV @ 30V

LM393N/NOPB

Texas Instruments

5,054

Across 3 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	307	-	-
MW.FEP S.p.A.	10	-	-
Xingangxin	4,737	-	-

Price on request

5,054

Distributor	Stock	MOQ	Country
Braun Electronic Components	307	-	-
MW.FEP S.p.A.	10	-	-
Xingangxin	4,737	-	-

2.5mA

Through Hole

0°C ~ 70°C

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

700ns

8-PDIP

General Purpose

5mV @ 30V

LM393EDR2G

On Semiconductor

5,050

Price on request

5,050

1mA

Surface Mount

0°C ~ 70°C

8-SOIC

General Purpose

5mV @ 5V

MAX9109EXT-T

Analog Devices / Maxim Integrated

5,043

From Smaxon Electronics

Price on request

5,043

86.02dB CMRR, 86.02dB PSRR

700µA

2mV

Surface Mount

-40°C ~ 85°C

TTL

25ns

SC-70-6

with Latch

1.6mV @ 5V

LM239AQDRQ1

Texas Instruments

5,042

From Optech Co.,Limited

Price on request

5,042

2mA

Surface Mount

-40°C ~ 125°C

CMOS, MOS, Open-Collector, TTL

14-SOIC

Differential

2.5mV @ 30V

MAX989ESA+

Analog Devices / Maxim Integrated

5,026

Across 2 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	2,513	-	-
MW.FEP S.p.A.	2,513	-	-

Price on request

5,026

Distributor	Stock	MOQ	Country
Braun Electronic Components	2,513	-	-
MW.FEP S.p.A.	2,513	-	-

80dB CMRR, 80dB PSRR

24µA

±3mV

Surface Mount

-40°C ~ 85°C

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

450ns

8-SOIC

General Purpose

5mV @ 5.5V

TLV3401CDBVR

Texas Instruments

5,026

From Optech Co.,Limited

Price on request

5,026

88dB CMRR, 105dB PSRR

950nA

Surface Mount

0°C ~ 70°C

CMOS, Open-Drain

300µs

SOT-23-5

General Purpose

3.6mV @ 15V

TLC352CDRG4

Texas Instruments

5,010

From Optech Co.,Limited

Price on request

5,010

400µA

Surface Mount

0°C ~ 70°C

CMOS, MOS, Open-Drain, TTL

8-SOIC

Differential

5mV @ 5V

LM139AWG/883

Texas Instruments

5,006

Across 2 distributors

Distributor	Stock	MOQ	Country
Risen Electronics	5,000	-	-
Speed Components Ltd	6	-	-

Price on request

5,006

Distributor	Stock	MOQ	Country
Risen Electronics	5,000	-	-
Speed Components Ltd	6	-	-

70dB CMRR, 60dB PSRR

2mA

10mV

Surface Mount

-55°C ~ 125°C

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

1.3µs (Typ)

14-CFP

Differential

2mV @ 30V

TSX339IYPT

STMicroelectronics

5,000

Across 2 distributors

Distributor	Stock	MOQ	Country
Fe Components	2,500	-	-
Flip Electronics	2,500	-	-

Price on request

5,000

Distributor	Stock	MOQ	Country
Fe Components	2,500	-	-
Flip Electronics	2,500	-	-

90dB CMRR, 90dB PSRR

13µA

Surface Mount

-40°C ~ 125°C

Open Drain

14-TSSOP

CMOS

5mV @ 5V

TS862IDT

STMicroelectronics

5,000

Price on request

5,000

70dB CMRR

16µA

Surface Mount

-40°C ~ 85°C

Push-Pull

2µs

8-SOIC

General Purpose

15mV @ 5V

LM2901MX

Texas Instruments

5,000

From Components Technology Group, Inc.

Price on request

5,000

2mA

Surface Mount

-40°C ~ 125°C

CMOS, MOS, Open-Collector, TTL

14-SOP

General Purpose

7mV @ 5V

MAX9030AUT+T

Analog Devices / Maxim Integrated

5,000

Price on request

5,000

100dB CMRR, 100dB PSRR

55µA

4mV

Surface Mount

-40°C ~ 125°C

CMOS, Rail-to-Rail, TTL

228ns

SOT-6

General Purpose

1mV @ 5V

LM211QD

Texas Instruments

5,000

From Components Technology Group, Inc.

Price on request

5,000

6mA

Surface Mount

-40°C ~ 125°C

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

8-SOIC

General Purpose

3mV @ ±15V

MAX9063EUK+T

Analog Devices / Maxim Integrated

5,000

Price on request

5,000

53dB PSRR

1.1µA

±12mV

Surface Mount

-40°C ~ 85°C

Open Drain

15µs

SOT-23-5

with Voltage Reference

1V ~ 5.5V

TLC352CDR

Texas Instruments

5,000

Across 2 distributors

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

Price on request

5,000

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

400µA

Surface Mount

0°C ~ 70°C

CMOS, MOS, Open-Drain, TTL

8-SOIC

Differential

5mV @ 5V

TS884IPT

STMicroelectronics

5,000

Price on request

5,000

78dB CMRR

500nA

4.2mV

Surface Mount

-40°C ~ 125°C

Push-Pull

16µs

14-TSSOP

General Purpose

6mV @ 5V

MCP6541T-I/MS

Microchip Technology

5,000

From Smaxon Electronics

Price on request

5,000

70dB CMRR, 80dB PSRR

1µA

6.5mV

Surface Mount

-40°C ~ 85°C

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

8µs

8-MSOP

General Purpose

7mV @ 5.5V

MAX998ESA-T

Analog Devices / Maxim Integrated

5,000

From Smaxon Electronics

Price on request

5,000

95dB CMRR, 100dB PSRR

650µA

4mV

Surface Mount

-40°C ~ 85°C

CMOS, Rail-to-Rail, TTL

28ns

8-SOIC

General Purpose

2mV @ 5V

TS985IJT

STMicroelectronics

5,000

Price on request

5,000

43dB (Min) CMRR

19µA

3mV

Surface Mount

-40°C ~ 85°C

Push-Pull

300ns (Typ)

6-CSP (1.2x0.80)

General Purpose

8mV @ 5V

MAX9142ESA-T

Analog Devices / Maxim Integrated

5,000

From Smaxon Electronics

Price on request

5,000

81.94dB CMRR, 81.94dB PSRR

300µA

1.5mV

Surface Mount

-40°C ~ 85°C

CMOS, Push-Pull, TTL

40ns

8-SOIC

General Purpose

2mV @ 5V

EL2252CM

Elantec Semiconductor Inc

5,000

From Components Technology Group, Inc.

Price on request

5,000

95dB CMRR, 90dB PSRR

20mA

Surface Mount

-25°C ~ 85°C

90ns

20-SOIC

General Purpose

9mV @ 15V

MAX9021AUK-T

Analog Devices / Maxim Integrated

5,000

From Smaxon Electronics

Price on request

5,000

100dB CMRR, 80dB PSRR

5µA

4mV

Surface Mount

-40°C ~ 125°C

CMOS, Rail-to-Rail, TTL

8µs

SOT-23-5

General Purpose

1mV @ 5V

LM393DGKRG4

Texas Instruments

5,000

Price on request

5,000

2.5mA

Surface Mount

0°C ~ 70°C

CMOS, MOS, Open-Drain, TTL

8-VSSOP

Differential

5mV @ 30V

LM2901VDG

On Semiconductor

5,000

From Components Technology Group, Inc.

Price on request

5,000

2.5mA

Surface Mount

-40°C ~ 125°C

CMOS, Open-Collector, TTL

14-SOIC

General Purpose

7mV @ 5V

MCP6541-I/MS

Microchip Technology

5,000

From Smaxon Electronics

Price on request

5,000

70dB CMRR, 80dB PSRR

1µA

6.5mV

Surface Mount

-40°C ~ 85°C

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

8µs

8-MSOP

General Purpose

7mV @ 5.5V

MAX987EUK-T

Analog Devices / Maxim Integrated

5,000

From Smaxon Electronics

Price on request

5,000

80dB CMRR, 80dB PSRR

96µA

±2.5mV

Surface Mount

-40°C ~ 85°C

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

210ns

SOT-23-5

General Purpose

5mV @ 5.5V

Showing 751-800 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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