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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

Hysteresis

Mounting Type

Number of Elements

Operating Temperature

Output Type

Propagation Delay (Max)

Supplier Device Package

Type

Voltage

M5233FP#DF1J

Renesas

6,000

Price on request

6,000

TS7211AILT

STMicroelectronics

6,000

Price on request

6,000

70dB CMRR, 80dB PSRR

12µA

Surface Mount

-40°C ~ 85°C

Push-Pull

SOT-23-5

General Purpose

7mV @ 5V

TLV3501AQDBVRQ1

Texas Instruments

5,996

Across 5 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	47	-	-
Speed Components Ltd	100	-	-
Bristol Electronics	27	-	-
Optech Co.,Limited	4,084	-	-
Xingangxin	1,738	-	-

Price on request

5,996

Distributor	Stock	MOQ	Country
Braun Electronic Components	47	-	-
Speed Components Ltd	100	-	-
Bristol Electronics	27	-	-
Optech Co.,Limited	4,084	-	-
Xingangxin	1,738	-	-

70dB CMRR, 100dB PSRR

5mA

6mV

Surface Mount

-40°C ~ 125°C

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

10ns

SOT-23-6

General Purpose

6.5mV @ 5.5V

LM339AD

Texas Instruments

5,920

Across 4 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	2,500	-	-
Braun Electronic Components	2,950	-	-
Speed Components Ltd	450	-	-
Hybrid Electronics	20	-	-

Price on request

5,920

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	2,500	-	-
Braun Electronic Components	2,950	-	-
Speed Components Ltd	450	-	-
Hybrid Electronics	20	-	-

2.5mA

Surface Mount

0°C ~ 70°C

CMOS, MOS, Open-Collector, TTL

14-SOIC

Differential

3mV @ 30V

TLV3491AIDBVR

Texas Instruments

5,881

Across 4 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	46	-	-
Optech Co.,Limited	4,420	-	-
PROSOFT ELECTRONICS	319	-	-
Xingangxin	1,096	-	-

Price on request

5,881

Distributor	Stock	MOQ	Country
Braun Electronic Components	46	-	-
Optech Co.,Limited	4,420	-	-
PROSOFT ELECTRONICS	319	-	-
Xingangxin	1,096	-	-

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

TLC354CN

Texas Instruments

5,832

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,569	-	-
Optech Co.,Limited	2,263	-	-

Price on request

5,832

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,569	-	-
Optech Co.,Limited	2,263	-	-

800µA

Through Hole

0°C ~ 70°C

CMOS, MOS, Open-Drain, TTL

14-PDIP

Differential

5mV @ 5V

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

FAN256L8X

On Semiconductor

5,750

From Optech Co.,Limited

Price on request

5,750

68db CMRR, 80db PSRR

17µA

4mV

Surface Mount

-40°C ~ 85°C

Push-Pull, Rail-to-Rail

400ns (Typ)

8-MicroPak

General Purpose

15mV @ 5.5V

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

TLV3491AIDR

Texas Instruments

5,695

From Optech Co.,Limited

Price on request

5,695

74dB CMRR, 69.12dB PSRR

1.2µA

Surface Mount

-40°C ~ 125°C

CMOS, Push-Pull, Rail-to-Rail

13.5µs

8-SOIC

General Purpose

15mV @ 5.5V

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

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

AD8468WBKSZ-R7

Analog Devices Inc./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 Inc./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

MCP6541T-E/OT

Microchip Technology

5,347

Across 3 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,000	-	-
Hybrid Electronics	2,940	-	-
Xingangxin	1,407	-	-

Price on request

5,347

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,000	-	-
Hybrid Electronics	2,940	-	-
Xingangxin	1,407	-	-

70dB CMRR, 80dB PSRR

1µA

6.5mV

Surface Mount

-40°C ~ 125°C

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

8µs

SOT-23-5

General Purpose

7mV @ 5.5V

LM2903PWR

Texas Instruments

5,263

Across 5 distributors

Distributor	Stock	MOQ	Country
MW.FEP S.p.A.	2	-	-
Bristol Electronics	73	-	-
Optech Co.,Limited	2,531	-	-
PROSOFT ELECTRONICS	12	-	-
Xingangxin	2,645	-	-

Price on request

5,263

Distributor	Stock	MOQ	Country
MW.FEP S.p.A.	2	-	-
Bristol Electronics	73	-	-
Optech Co.,Limited	2,531	-	-
PROSOFT ELECTRONICS	12	-	-
Xingangxin	2,645	-	-

2.5mA

Surface Mount

-40°C ~ 125°C

CMOS, MOS, Open-Drain, TTL

8-TSSOP

Differential

7mV @ 30V

TLV3502AIDCNR

Texas Instruments

5,252

Across 3 distributors

Distributor	Stock	MOQ	Country
Optech Co.,Limited	540	-	-
PROSOFT ELECTRONICS	3,000	-	-
Xingangxin	1,712	-	-

Price on request

5,252

Distributor	Stock	MOQ	Country
Optech Co.,Limited	540	-	-
PROSOFT ELECTRONICS	3,000	-	-
Xingangxin	1,712	-	-

70dB CMRR, 100dB PSRR

5mA

6mV

Surface Mount

-40°C ~ 125°C

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

10ns

SOT-23-8

General Purpose

6.5mV @ 5.5V

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 Inc./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

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

LM211DR2G

On Semiconductor

5,069

Across 2 distributors

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

Price on request

5,069

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

6mA

Surface Mount

-25°C ~ 85°C

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

8-SOIC

General Purpose

3mV @ ±15V

TLV3011AIDCKRG4

Texas Instruments

5,067

From Optech Co.,Limited

Price on request

5,067

74dB CMRR, 80dB PSRR

5µA

Surface Mount

-40°C ~ 125°C

Open Drain

13.5µs

SC-70-6

with Voltage Reference

12mV @ 5.5V

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

MAX903ESA

Analog Devices Inc./Maxim Integrated

5,047

Across 3 distributors

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

Price on request

5,047

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

82.5dB CMRR, 80dB PSRR

4mA, 3mA, 1.5mA

Surface Mount

-40°C ~ 85°C

TTL

8-SOIC

with Latch

4mV @ ±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 Inc./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

LM139ADT

STMicroelectronics

5,000

Price on request

5,000

2mA

Surface Mount

-55°C ~ 125°C

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

14-SO

General Purpose

2mV @ 30V

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 Inc./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

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

MAX9063EUK+T

Analog Devices Inc./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

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

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

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

Showing 651-700 of 4,726 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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