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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

LM2903MX

Texas Instruments

2,450

Price on request

2,450

2.5mA

Surface Mount

-40°C ~ 85°C

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

8-SOIC

General Purpose

7mV @ 30V

ADCMP343YRJZ-REEL7

Analog Devices / Maxim Integrated

2,440

Price on request

2,440

10µA

Surface Mount

-40°C ~ 125°C

Open Drain

10µs

SOT-23-8

with Voltage Reference

1.7V ~ 5.5V

MAX907ESA-T

Analog Devices / Maxim Integrated

2,430

Across 2 distributors

Distributor	Stock	MOQ	Country
Hybrid Electronics	2,314	-	-
Smaxon Electronics	116	-	-

Price on request

2,430

Distributor	Stock	MOQ	Country
Hybrid Electronics	2,314	-	-
Smaxon Electronics	116	-	-

86.02dB CMRR, 86.02dB PSRR

1mA

Surface Mount

-40°C ~ 85°C

TTL

50ns

8-SOIC

General Purpose

2mV @ 5V

MCP6547T-I/MS

Microchip Technology

2,425

From Speed Components Ltd

Price on request

2,425

70dB CMRR, 80dB PSRR

1µA

6.5mV

Surface Mount

-40°C ~ 85°C

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

8µs

8-MSOP

General Purpose

7mV @ 5.5V

LMV339M

Texas Instruments

2,420

From Hybrid Electronics

Price on request

2,420

300µA

Surface Mount

-40°C ~ 85°C

CMOS, Open-Collector, TTL

600ns

14-SOIC

General Purpose

7mV @ 5V

AD790AQ

Analog Devices / Maxim Integrated

2,406

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	2,356	-	-
Bristol Electronics	50	-	-

Price on request

2,406

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	2,356	-	-
Bristol Electronics	50	-	-

95dB CMRR, 90dB PSRR

10mA

500µV

Through Hole

-40°C ~ 85°C

CMOS, TTL

50ns

8-CERDIP

with Latch

1.5mV @ 5V

TLC352IP

Texas Instruments

2,400

Across 2 distributors

Distributor	Stock	MOQ	Country
Partservice	50	-	-
Optech Co.,Limited	2,350	-	-

Price on request

2,400

Distributor	Stock	MOQ	Country
Partservice	50	-	-
Optech Co.,Limited	2,350	-	-

400µA

Through Hole

-40°C ~ 85°C

CMOS, MOS, Open-Drain, TTL

8-PDIP

Differential

5mV @ 5V

TL3116CD

Texas Instruments

2,400

From Components Technology Group, Inc.

Price on request

2,400

100dB CMRR

14.7mA

Surface Mount

0°C ~ 70°C

Complementary, Push-Pull, TTL

12ns

8-SOIC

General Purpose

3mV @ ±5V

MAX908CSD-T

Analog Devices / Maxim Integrated

2,389

From Smaxon Electronics

Price on request

2,389

86.02dB CMRR, 86.02dB PSRR

1mA

Surface Mount

0°C ~ 70°C

TTL

50ns

14-SOIC

General Purpose

2mV @ 5V

MAX903CPA

Analog Devices / Maxim Integrated

2,382

From Components Technology Group, Inc.

Price on request

2,382

82.5dB CMRR, 80dB PSRR

4mA, 3mA, 1.5mA

Through Hole

0°C ~ 70°C

TTL

8-PDIP

with Latch

4mV @ ±5V

ADCMP600BKSZ-R2

Analog Devices / Maxim Integrated

2,380

Across 2 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	198	1	-
Optech Co.,Limited	2,182	-	-

Price on request

2,380

Distributor	Stock	MOQ	Country
Braun Electronic Components	198	1	-
Optech Co.,Limited	2,182	-	-

50dB CMRR, 50dB PSRR

4mA

2mV

Surface Mount

-40°C ~ 125°C

CMOS, TTL

5ns

SC-70-5

General Purpose

5mV @ 2.5V

TLC372MDRG4

Texas Instruments

2,378

From Optech Co.,Limited

Price on request

2,378

400µA

Surface Mount

-55°C ~ 125°C

CMOS, MOS, Open-Drain, TTL

8-SOIC

Differential

5mV @ 5V

LM193H/883

Texas Instruments

2,364

Across 2 distributors

Distributor	Stock	MOQ	Country
Bristol Electronics	5	-	-
Optech Co.,Limited	2,359	-	-

Price on request

2,364

Distributor	Stock	MOQ	Country
Bristol Electronics	5	-	-
Optech Co.,Limited	2,359	-	-

60dB CMRR, 60dB PSRR

2.5mA

Through Hole

-55°C ~ 125°C

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

700ns (Typ)

TO-99-8

General Purpose

2mV @ 5V

MAX989ESA

Analog Devices / Maxim Integrated

2,356

From Components Technology Group, Inc.

Price on request

2,356

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

LM311H/NOPB

Texas Instruments

2,356

From Components Technology Group, Inc.

Price on request

2,356

7.5mA

Through Hole

0°C ~ 70°C

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

TO-99-8

General Purpose

7.5mV @ ±15V

MAX901BCSE-T

Analog Devices / Maxim Integrated

2,345

From Smaxon Electronics

Price on request

2,345

82.5dB CMRR, 80dB PSRR

15mA,12mA,6mA

Surface Mount

0°C ~ 70°C

TTL

16-SOIC

General Purpose

4mV @ ±5V

LM219N

STMicroelectronics

2,336

From Components Technology Group, Inc.

Price on request

2,336

11.5mA

Through Hole

-40°C ~ 105°C

Open-Collector, Open-Emitter, TTL

14-DIP

General Purpose

4mV @ ±15V

LTC1443IS

Linear Technology

2,333

From Components Technology Group, Inc.

Price on request

2,333

80dB PSRR

8.5µA

50mV

Surface Mount

-40°C ~ 85°C

CMOS, Open-Drain, TTL

12µs (Typ)

16-SO

with Voltage Reference

10mV @ 5V

BA10339FV

ROHM Semiconductor

2,333

From Components Technology Group, Inc.

Price on request

2,333

2mA

Surface Mount

-40°C ~ 85°C

Open-Collector

14-SSOP-B

General Purpose

5mV @ 5V

MAX903ESA+

Analog Devices / Maxim Integrated

2,333

From Components Technology Group, Inc.

Price on request

2,333

82.5dB CMRR, 80dB PSRR

4mA, 3mA, 1.5mA

Surface Mount

-40°C ~ 85°C

TTL

8-SOIC

with Latch

4mV @ ±5V

LM2901N

Harris Semiconductor

2,333

From Components Technology Group, Inc.

Price on request

2,333

TS332IST

STMicroelectronics

2,300

From Optech Co.,Limited

Price on request

2,300

79dB CMRR

26µA

Surface Mount

-40°C ~ 125°C

Open Drain

720ns

8-MiniSO

General Purpose

5mV @ 5V

LMC7211BIM5X

Texas Instruments

2,278

Across 2 distributors

Distributor	Stock	MOQ	Country
OTL Components	1,078	-	-
PROSOFT ELECTRONICS	1,200	-	-

Price on request

2,278

Distributor	Stock	MOQ	Country
OTL Components	1,078	-	-
PROSOFT ELECTRONICS	1,200	-	-

75dB CMRR, 80dB PSRR

14µA

Surface Mount

-40°C ~ 85°C

Push-Pull

10µs

SOT-23-5

General Purpose

15mV @ 5V

LM393ST

ROHM Semiconductor

2,274

From Speed Components Ltd

Price on request

2,274

1mA

Surface Mount

0°C ~ 70°C

CMOS, MOS, Open-Collector, TTL

8-MiniSO

General Purpose

7mV @ 5V

BA2901SF-E2

ROHM Semiconductor

2,250

From Smaxon Electronics

Price on request

2,250

2mA

Surface Mount

-40°C ~ 105°C

Open Collector

14-SOP

General Purpose

7mV @ 5V

LMV339IPWR

Texas Instruments

2,245

Across 2 distributors

Distributor	Stock	MOQ	Country
Bristol Electronics	65	-	-
Xingangxin	2,180	-	-

Price on request

2,245

Distributor	Stock	MOQ	Country
Bristol Electronics	65	-	-
Xingangxin	2,180	-	-

350µA

Surface Mount

-40°C ~ 125°C

Open Collector

600ns

14-TSSOP

General Purpose

7mV @ 5V

LM2903PSR

Texas Instruments

2,225

Across 2 distributors

Distributor	Stock	MOQ	Country
Bristol Electronics	225	-	-
Rayichip	2,000	-	-

Price on request

2,225

Distributor	Stock	MOQ	Country
Bristol Electronics	225	-	-
Rayichip	2,000	-	-

2.5mA

Surface Mount

-40°C ~ 125°C

CMOS, MOS, Open-Drain, TTL

8-SO

Differential

7mV @ 30V

TLC372CPSR

Texas Instruments

2,218

From Optech Co.,Limited

Price on request

2,218

400µA

Surface Mount

0°C ~ 70°C

CMOS, MOS, Open-Drain, TTL

8-SO

Differential

5mV @ 5V

LMC7221BIM5X

Texas Instruments

2,215

From Bristol Electronics

Price on request

2,215

75dB CMRR, 80dB PSRR

14µA

Surface Mount

-40°C ~ 85°C

Open Drain

10µs

SOT-23-5

General Purpose

15mV @ 5V

LMC7211BIM5

Texas Instruments

2,203

Across 3 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5	-	-
Bristol Electronics	745	-	-
Xingangxin	1,453	-	-

Price on request

2,203

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5	-	-
Bristol Electronics	745	-	-
Xingangxin	1,453	-	-

75dB CMRR, 80dB PSRR

14µA

Surface Mount

-40°C ~ 85°C

Push-Pull

10µs

SOT-23-5

General Purpose

15mV @ 5V

TLC393ID

Texas Instruments

2,200

From Optech Co.,Limited

Price on request

2,200

84dB CMRR

65µA

Surface Mount

-40°C ~ 85°C

MOS, Open-Drain

4.5µs

8-SOIC

General Purpose

5mV @ 10V

LM193J/883

Texas Instruments

2,150

From Optech Co.,Limited

Price on request

2,150

60dB CMRR, 60dB PSRR

2.5mA

Through Hole

-55°C ~ 125°C

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

700ns (Typ)

8-CDIP

General Purpose

2mV @ 5V

BA2903YFVM-CTR

ROHM Semiconductor

2,140

From Optech Co.,Limited

Price on request

2,140

1mA

Surface Mount

-40°C ~ 125°C

Open Collector

8-MSOP

General Purpose

4mV @ 5V

BA2901YFV-CE2

ROHM Semiconductor

2,122

From Optech Co.,Limited

Price on request

2,122

2mA

Surface Mount

-40°C ~ 125°C

Open Collector

14-SSOP-B

General Purpose

4mV @ 5V

TLV2352IPWR

Texas Instruments

2,120

From Optech Co.,Limited

Price on request

2,120

400µA

Surface Mount

-40°C ~ 85°C

CMOS, MOS, Open-Drain, TTL

8-TSSOP

Differential

5mV @ 5V

LM111J/883

Texas Instruments

2,100

From Optech Co.,Limited

Price on request

2,100

5mA, 6mA

Through Hole

-55°C ~ 125°C

Open-Collector

200ns (Typ)

14-CDIP

General Purpose

3mV @ ±15V

TLC372QDRG4

Texas Instruments

2,054

From Optech Co.,Limited

Price on request

2,054

300µA

Surface Mount

-40°C ~ 125°C

CMOS, MOS, Open-Drain, TTL

8-SOIC

Differential

5mV @ 5V

LM339N

On Semiconductor

2,046

Across 2 distributors

Distributor	Stock	MOQ	Country
Partservice	27	-	-
Rayichip	2,019	-	-

Price on request

2,046

Distributor	Stock	MOQ	Country
Partservice	27	-	-
Rayichip	2,019	-	-

2.5mA

Through Hole

0°C ~ 70°C

DTL, MOS, Open-Collector, TTL

14-MDIP

General Purpose

5mV @ 5V

MAX941CSA-T

Analog Devices / Maxim Integrated

2,016

From Smaxon Electronics

Price on request

2,016

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

AP331AWRG-7

Diodes Incorporated

2,009

Across 2 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	9	-	-
Xingangxin	2,000	-	-

Price on request

2,009

Distributor	Stock	MOQ	Country
Braun Electronic Components	9	-	-
Xingangxin	2,000	-	-

2.5mA

Surface Mount

0°C ~ 70°C

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

SOT25R

General Purpose

8mV @ 5V

MAX924CSE+T

Analog Devices / Maxim Integrated

2,008

From Optech Co.,Limited

Price on request

2,008

80dB CMRR, 80dB PSRR

11µA

Surface Mount

0°C ~ 70°C

CMOS, TTL

12µs

16-SOIC

with Voltage Reference

10mV @ 5V

LMV393M

Texas Instruments

2,005

Across 2 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	2,000	-	-
Partservice	5	-	-

Price on request

2,005

Distributor	Stock	MOQ	Country
Braun Electronic Components	2,000	-	-
Partservice	5	-	-

300µA

Surface Mount

-40°C ~ 85°C

CMOS, Open-Collector, TTL

600ns

8-SOIC

General Purpose

7mV @ 5V

ADCMP565BPZ

Analog Devices / Maxim Integrated

2,002

From Optech Co.,Limited

Price on request

2,002

69dB CMRR

18mA, 80mA

±1mV

Surface Mount

-40°C ~ 85°C

Complementary, Differential, ECL, Open-Emitter

0.375ns

20-PLCC (9x9)

with Latch

6mV @ 5V

MAX9030AXT+T

Analog Devices / Maxim Integrated

2,000

Price on request

2,000

100dB CMRR, 100dB PSRR

55µA

4mV

Surface Mount

-40°C ~ 125°C

CMOS, Rail-to-Rail, TTL

228ns

SC-70-6

General Purpose

1mV @ 5V

MCP6546T-E/OT

Microchip Technology

2,000

Price on request

2,000

70dB CMRR, 80dB PSRR

1µA

6.5mV

Surface Mount

-40°C ~ 125°C

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

8µs

SOT-23-5

General Purpose

7mV @ 5.5V

LM106H

Rochester Electronics

2,000

From Components Technology Group, Inc.

Price on request

2,000

LM139AJRQMLV

Texas Instruments

2,000

From Components Technology Group, Inc.

Price on request

2,000

70dB CMRR, 60dB PSRR

2mA

10mV

Through Hole

-55°C ~ 125°C

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

1.3µs (Typ)

14-CDIP

Differential

2mV @ 30V

MAX9010EXT-T

Analog Devices / Maxim Integrated

2,000

From Smaxon Electronics

Price on request

2,000

95dB CMRR, 82dB PSRR

2.1mA

Surface Mount

-40°C ~ 85°C

TTL

9ns

SC-70-6

General Purpose

5mV @ 5.5V

LM2903QDRG4

Texas Instruments

2,000

From Smaxon Electronics

Price on request

2,000

2.5mA

Surface Mount

-40°C ~ 125°C

CMOS, MOS, Open-Drain, TTL

8-SOIC

Differential

7mV @ 5V

LMV7235M7/NOPB

Texas Instruments

2,000

From Smaxon Electronics

Price on request

2,000

67dB CMRR, 85dB PSRR

95µA

Surface Mount

-40°C ~ 85°C

Open-Drain, Rail-to-Rail

62ns

SC-70-5

General Purpose

6mV @ 5V

Showing 1051-1100 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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