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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

MCP65R46T-1202E/CHY

Microchip Technology

4,000

Price on request

4,000

70dB CMRR, 80dB PSRR

4µA

5mV

Surface Mount

-40°C ~ 125°C

CMOS, Open-Drain, TTL

8µs

SOT-23-6

General Purpose

10mV @ 5.5V

TL331KDBVRG4

Texas Instruments

4,000

From Optech Co.,Limited

Price on request

4,000

700µA

Surface Mount

-40°C ~ 105°C

CMOS, MOS, Open-Collector, TTL

SOT-23-5

Differential

5mV @ 30V

AS393GTR-G1

Diodes Incorporated

4,000

From Smaxon Electronics

Price on request

4,000

1mA

Surface Mount

-40°C ~ 85°C

Open Collector

8-TSSOP

General Purpose

5mV @ 5V

LM211DG

On Semiconductor

4,000

From Optech Co.,Limited

Price on request

4,000

6mA

Surface Mount

-40°C ~ 85°C

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

8-SOIC

General Purpose

3mV @ ±15V

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

MC3302PG

On Semiconductor

4,000

From Components Technology Group, Inc.

Price on request

4,000

2.5mA

Through Hole

-40°C ~ 85°C

CMOS, Open-Collector, TTL

14-PDIP

General Purpose

20mV @ 5V

LM311NG

On Semiconductor

4,000

From Components Technology Group, Inc.

Price on request

4,000

7.5mA

Through Hole

0°C ~ 70°C

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

8-PDIP

General Purpose

7.5mV @ ±15V

TLV2354IDR

Texas Instruments

3,989

From Optech Co.,Limited

Price on request

3,989

800µA

Surface Mount

-40°C ~ 85°C

CMOS, MOS, Open-Drain, TTL

14-SOIC

Differential

5mV @ 5V

MCP6546T-I/LT

Microchip Technology

3,958

Across 2 distributors

Distributor	Stock	MOQ	Country
PROSOFT ELECTRONICS	1,059	-	-
Smaxon Electronics	2,899	-	-

Price on request

3,958

Distributor	Stock	MOQ	Country
PROSOFT ELECTRONICS	1,059	-	-
Smaxon Electronics	2,899	-	-

70dB CMRR, 80dB PSRR

1µA

6.5mV

Surface Mount

-40°C ~ 85°C

CMOS, Open-Drain, Rail-to-Rail, TTL

8µs

SC-70-5

General Purpose

7mV @ 5.5V

MAX988EUK+T

Analog Devices / Maxim Integrated

3,909

From Optech Co.,Limited

Price on request

3,909

80dB CMRR, 80dB PSRR

96µA

±2.5mV

Surface Mount

-40°C ~ 85°C

CMOS, Open-Drain, Rail-to-Rail, TTL

210ns

SOT-23-5

General Purpose

5mV @ 5.5V

LMC7211BIM

Texas Instruments

3,884

From Speed Components Ltd

Price on request

3,884

75dB CMRR, 80dB PSRR

14µA

Surface Mount

-40°C ~ 85°C

Push-Pull

10µs

8-SOIC

General Purpose

15mV @ 5V

LM339D

Texas Instruments

3,882

Across 5 distributors

Distributor	Stock	MOQ	Country
Fe Components	519	50	-
Braun Electronic Components	1,571	-	-
Hybrid Electronics	10	-	-
Partservice	295	-	-
Xingangxin	1,487	-	-

Price on request

3,882

Distributor	Stock	MOQ	Country
Fe Components	519	50	-
Braun Electronic Components	1,571	-	-
Hybrid Electronics	10	-	-
Partservice	295	-	-
Xingangxin	1,487	-	-

2.5mA

Surface Mount

0°C ~ 70°C

CMOS, MOS, Open-Collector, TTL

14-SOIC

Differential

5mV @ 30V

TS3021ILT

STMicroelectronics

3,874

Across 2 distributors

Distributor	Stock	MOQ	Country
Optech Co.,Limited	2,810	-	-
Xingangxin	1,064	-	-

Price on request

3,874

Distributor	Stock	MOQ	Country
Optech Co.,Limited	2,810	-	-
Xingangxin	1,064	-	-

79dB CMRR

90µA

Surface Mount

-40°C ~ 125°C

Push-Pull

105ns

SOT-23-5

General Purpose

6mV @ 5V

MCP6562T-E/MS

Microchip Technology

3,819

Across 2 distributors

Distributor	Stock	MOQ	Country
Speed Components Ltd	698	-	-
Xingangxin	3,121	-	-

Price on request

3,819

Distributor	Stock	MOQ	Country
Speed Components Ltd	698	-	-
Xingangxin	3,121	-	-

66dB CMRR, 70dB PSRR

130µA

5mV

Surface Mount

-40°C ~ 125°C

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

80ns

8-MSOP

General Purpose

10mV @ 5.5V

TLC354CPW

Texas Instruments

3,778

From Optech Co.,Limited

Price on request

3,778

800µA

Surface Mount

0°C ~ 70°C

CMOS, MOS, Open-Drain, TTL

14-TSSOP

Differential

5mV @ 5V

LMV393IDDUR

Texas Instruments

3,762

Across 2 distributors

Distributor	Stock	MOQ	Country
Bristol Electronics	850	-	-
Smaxon Electronics	2,912	-	-

Price on request

3,762

Distributor	Stock	MOQ	Country
Bristol Electronics	850	-	-
Smaxon Electronics	2,912	-	-

250µA

Surface Mount

-40°C ~ 85°C

Open Collector

600ns

8-VSSOP

General Purpose

7mV @ 5V

LMV762MM/NOPB

Texas Instruments

3,759

Price on request

3,759

100dB CMRR, 110dB PSRR

700µA

Surface Mount

-40°C ~ 125°C

Push-Pull

225ns

8-VSSOP

General Purpose

0.2mV @ 5V

TSX393IPT

STMicroelectronics

3,750

From Braun Electronic Components

Price on request

3,750

13µA

Surface Mount

-40°C ~ 125°C

Open Drain

8-TSSOP

CMOS

5mV

TLV3491AIDBVRG4

Texas Instruments

3,750

From Optech Co.,Limited

Price on request

3,750

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

LMV7275MGX/NOPB

Texas Instruments

3,722

From Husky International Electronic

Price on request

3,722

78dB CMRR, 80dB PSRR

14µA

Surface Mount

-40°C ~ 85°C

CMOS, Open-Drain, Rail-to-Rail

2.1µs

SC-70-5

General Purpose

4mV @ 5V

LM360MX

Texas Instruments

3,698

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	2,500	-	-
Smaxon Electronics	1,198	-	-

Price on request

3,698

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	2,500	-	-
Smaxon Electronics	1,198	-	-

32mA

Surface Mount

0°C ~ 70°C

Complementary, TTL

130ns

8-SOIC

Differential

5mV

MAX941CSA

Analog Devices / Maxim Integrated

3,679

Across 3 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3	-	-
Optech Co.,Limited	3,670	-	-
PROSOFT ELECTRONICS	6	-	-

Price on request

3,679

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3	-	-
Optech Co.,Limited	3,670	-	-
PROSOFT ELECTRONICS	6	-	-

81.94dB CMRR, 81.94dB PSRR

700µA

Surface Mount

0°C ~ 70°C

CMOS, Push-Pull, TTL

80ns

8-SOIC

with Latch, Shutdown

2mV @ 5.5V

MC3302P

On Semiconductor

3,670

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,650	-	-
Partservice	20	-	-

Price on request

3,670

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,650	-	-
Partservice	20	-	-

TLV3011AMDBVREP

Texas Instruments

3,667

Price on request

3,667

74dB CMRR, 80dB PSRR

5µA

Surface Mount

-55°C ~ 125°C

Open Drain

13.5µs

SOT-23-6

with Voltage Reference

1.8V ~ 5.5V

LM311DRG4

Texas Instruments

3,667

From Braun Electronic Components

Price on request

3,667

7.5mA

Surface Mount

0°C ~ 70°C

MOS, Open-Collector, Open-Emitter, TTL

8-SOIC

General Purpose

7.5mV @ ±15V

MAX913CPA

Analog Devices / Maxim Integrated

3,666

From Components Technology Group, Inc.

Price on request

3,666

110dB CMRR, 100dB PSRR

10mA

Through Hole

0°C ~ 70°C

Complementary, TTL

14ns

8-PDIP

with Latch

2mV @ ±5V

MAX9686BCPA

Analog Devices / Maxim Integrated

3,663

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,658	-	-
Chanetech	5	-	-

Price on request

3,663

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,658	-	-
Chanetech	5	-	-

96dB CMRR, 85dB PSRR

20mA, 25mA

Through Hole

0°C ~ 70°C

Complementary

9ns

8-PDIP

General Purpose

3mV @ ±5V

TLC3702CPWR

Texas Instruments

3,660

From Optech Co.,Limited

Price on request

3,660

84dB CMRR

50µA

Surface Mount

0°C ~ 70°C

CMOS, Push-Pull, TTL

4.5µs

8-TSSOP

General Purpose

5mV @ 10V

AM685HL

Advanced Micro Devices

3,658

From Components Technology Group, Inc.

Price on request

3,658

80dB CMRR, 60dB PSRR

26mA

Through Hole

-30°C ~ 85°C

Open-Emitter, ECL

6.5ns

TO-100-10

General Purpose

2mV

MAX934CPE

Analog Devices / Maxim Integrated

3,658

From Components Technology Group, Inc.

Price on request

3,658

80dB CMRR, 80dB PSRR

8.5µA

Through Hole

0°C ~ 70°C

CMOS, TTL

12µs

16-PDIP

with Voltage Reference

10mV @ 5V

MAX9034AUD

Analog Devices / Maxim Integrated

3,658

From Components Technology Group, Inc.

Price on request

3,658

100dB CMRR, 100dB PSRR

55µA

4mV

Surface Mount

-40°C ~ 125°C

CMOS, Rail-to-Rail, TTL

228ns

14-TSSOP

General Purpose

1mV @ 5V

LM319N

STMicroelectronics

3,657

Across 3 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,600	-	-
ACK ELEKTRONIK	32	-	-
Partservice	25	-	-

Price on request

3,657

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,600	-	-
ACK ELEKTRONIK	32	-	-
Partservice	25	-	-

12.5mA

Through Hole

0°C ~ 70°C

Open-Collector, Open-Emitter, TTL

14-DIP

General Purpose

8mV @ ±15V

MAX902ESD

Analog Devices / Maxim Integrated

3,655

From Components Technology Group, Inc.

Price on request

3,655

82.5dB CMRR, 80dB PSRR

8mA, 6mA, 3mA

Surface Mount

-40°C ~ 85°C

TTL

14-SOIC

with Latch

4mV @ ±5V

MAX987ESA

Analog Devices / Maxim Integrated

3,654

From Components Technology Group, Inc.

Price on request

3,654

80dB CMRR, 80dB PSRR

96µA

±2.5mV

Surface Mount

-40°C ~ 85°C

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

210ns

8-SOIC

General Purpose

5mV @ 5.5V

LP339M

Texas Instruments

3,652

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,600	-	-
Partservice	52	-	-

Price on request

3,652

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,600	-	-
Partservice	52	-	-

100µA

Surface Mount

0°C ~ 70°C

CMOS, MOS, Open-Collector

14-SOIC

General Purpose

5mV @ 5V

CMP401GRUZ-REEL

Analog Devices / Maxim Integrated

3,652

From Components Technology Group, Inc.

Price on request

3,652

60dB CMRR, 60dB PSRR

6mA,1mA

2mV

Surface Mount

-40°C ~ 125°C

CMOS, TTL

30ns

16-TSSOP

General Purpose

3mV @ 5V

MAX907EPA

Analog Devices / Maxim Integrated

3,650

From Components Technology Group, Inc.

Price on request

3,650

86.02dB CMRR, 86.02dB PSRR

1mA

Through Hole

-40°C ~ 85°C

TTL

50ns

8-PDIP

General Purpose

2mV @ 5V

LMV7271MF/NOPB

Texas Instruments

3,636

Across 2 distributors

Distributor	Stock	MOQ	Country
Bristol Electronics	170	-	-
Optech Co.,Limited	3,466	-	-

Price on request

3,636

Distributor	Stock	MOQ	Country
Bristol Electronics	170	-	-
Optech Co.,Limited	3,466	-	-

78dB CMRR, 80dB PSRR

14µA

Surface Mount

-40°C ~ 85°C

CMOS, Push-Pull, Rail-to-Rail

2.1µs

SOT-23-5

General Purpose

4mV @ 5V

NE521N

On Semiconductor

3,623

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,569	-	-
Partservice	54	-	-

Price on request

3,623

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,569	-	-
Partservice	54	-	-

35mA

Through Hole

0°C ~ 70°C

TTL

12ns

14-PDIP

Differential

7.5mV @ ±4.75V

LM360N

Texas Instruments

3,612

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,600	-	-
Partservice	12	-	-

Price on request

3,612

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,600	-	-
Partservice	12	-	-

32mA

Through Hole

0°C ~ 70°C

Complementary, TTL

130ns

8-PDIP

Differential

5mV

CMP401GSZ

Analog Devices / Maxim Integrated

3,600

From Components Technology Group, Inc.

Price on request

3,600

60dB CMRR, 60dB PSRR

6mA,1mA

2mV

Surface Mount

-40°C ~ 125°C

CMOS, TTL

30ns

16-SOIC

General Purpose

3mV @ 5V

LM710H

Rochester Electronics

3,600

From Components Technology Group, Inc.

Price on request

3,600

UPC311C-A

Renesas

3,600

From Components Technology Group, Inc.

Price on request

3,600

CMP05GZ

Analog Devices / Maxim Integrated

3,600

From Components Technology Group, Inc.

Price on request

3,600

Through Hole

8-CERDIP

MAX9691ESA

Analog Devices / Maxim Integrated

3,600

From Components Technology Group, Inc.

Price on request

3,600

80dB CMRR, 60dB PSRR

26mA

Surface Mount

-40°C ~ 85°C

Complementary, ECL

1.8ns

8-SOIC

with Latch

6.5mV @ 5V

AD790JN

Analog Devices / Maxim Integrated

3,600

From Components Technology Group, Inc.

Price on request

3,600

95dB CMRR, 90dB PSRR

10mA

500µV

Through Hole

0°C ~ 70°C

CMOS, TTL

50ns

8-PDIP

with Latch

1.5mV @ 5V

LT1016CJ8

Analog Devices / Maxim Integrated

3,600

From Components Technology Group, Inc.

Price on request

3,600

MAX968EUA-T

Analog Devices / Maxim Integrated

3,597

From Smaxon Electronics

Price on request

3,597

56.48dB CMRR, 80dB PSRR

16µA

±1mV

Surface Mount

-40°C ~ 85°C

Open Drain, Push-Pull

20µs

8-uMAX/uSOP

Window

15mV @ 5.5V

MAX9017AEKA+T

Analog Devices / Maxim Integrated

3,594

Price on request

3,594

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

AD8564AN

Analog Devices / Maxim Integrated

3,568

From Components Technology Group, Inc.

Price on request

3,568

85dB CMRR, 80dB PSRR

14mA, 14mA, 7mA

Through Hole

-40°C ~ 85°C

CMOS, TTL

9.8ns

16-PDIP

General Purpose

7mV @ 5V

Showing 851-900 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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Comparators

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