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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

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

LM2903DR

UMW (Youtai Semiconductor)

2,000

From Braun Electronic Components

Price on request

2,000

2.5mA

Surface Mount

0°C ~ 70°C

Open-Collector, TTL

300ns (Typ)

8-SOP

General Purpose

5mV @ 5V

MAX921EPA

Analog Devices / Maxim Integrated

1,958

From Smaxon Electronics

Price on request

1,958

80dB CMRR, 80dB PSRR

5µA

50mV

Through Hole

-40°C ~ 85°C

CMOS, TTL

12µs

8-PDIP

with Voltage Reference

10mV @ 5V

MAX9075EXK-T

Analog Devices / Maxim Integrated

1,958

From Smaxon Electronics

Price on request

1,958

82dB CMRR, 77dB PSRR

6.6µA

Surface Mount

-40°C ~ 85°C

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

580ns

SC-70-5

General Purpose

1mV @ 5V

LM211DG4

Texas Instruments

1,950

From Components Technology Group, Inc.

Price on request

1,950

6mA

Surface Mount

-40°C ~ 85°C

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

8-SOIC

General Purpose

3mV @ ±15V

LM710CH

Texas Instruments

1,944

Across 3 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	1,800	-	-
Fe Components	142	-	-
Speed Components Ltd	2	-	-

Price on request

1,944

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	1,800	-	-
Fe Components	142	-	-
Speed Components Ltd	2	-	-

MAX987ESA-T

Analog Devices / Maxim Integrated

1,936

From Smaxon Electronics

Price on request

1,936

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

LM393BIDGKR

Texas Instruments

1,925

Price on request

1,925

600µA

Surface Mount

-40°C ~ 85°C

Open-Collector, CMOS, MOS, TTL

1µs (Typ)

8-VSSOP

Differential

2.5mV @ 36V

TLV4021R1YKAR

Texas Instruments

1,920

From Smaxon Electronics

Price on request

1,920

3.5µA

20mV

Surface Mount

-40°C ~ 125°C (TA)

Open-Drain, Rail-to-Rail

360ns

4-DSBGA

with Voltage Reference

1.6V ~ 5.5V

8601401IA

Texas Instruments

1,905

Price on request

1,905

80dB CMRR

4.5mA, 11.5mA

Through Hole

-55°C ~ 125°C

Open-Collector, DTL, RTL, TTL

TO-100-10

General Purpose

4mV @ ±15V

LM339EDR2G

On Semiconductor

1,905

Price on request

1,905

2mA

Surface Mount

0°C ~ 70°C

14-SOIC

General Purpose

5mV @ 5V

MIC842HYC5-TR

Microchip Technology

1,882

Across 3 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	393	-	-
MW.FEP S.p.A.	412	-	-
Xingangxin	1,077	-	-

Price on request

1,882

Distributor	Stock	MOQ	Country
Braun Electronic Components	393	-	-
MW.FEP S.p.A.	412	-	-
Xingangxin	1,077	-	-

3µA

20mV

Surface Mount

-40°C ~ 85°C

Push-Pull

12µs

SC-70-5

with Voltage Reference

1.5V ~ 5.5V

LM393D

On Semiconductor

1,880

Across 2 distributors

Distributor	Stock	MOQ	Country
Speed Components Ltd	1,851	-	-
Partservice	29	-	-

Price on request

1,880

Distributor	Stock	MOQ	Country
Speed Components Ltd	1,851	-	-
Partservice	29	-	-

2.5mA

Surface Mount

0°C ~ 70°C

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

8-SOIC

General Purpose

5mV @ 30V

AD790JR

Analog Devices / Maxim Integrated

1,879

Across 3 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	1,800	-	-
Speed Components Ltd	28	-	-
Spartce Electronics.	51	-	-

Price on request

1,879

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	1,800	-	-
Speed Components Ltd	28	-	-
Spartce Electronics.	51	-	-

95dB CMRR, 90dB PSRR

10mA

500µV

Surface Mount

0°C ~ 70°C

CMOS, TTL

50ns

8-SOIC

with Latch

1.5mV @ 5V

LMV331W5-7

Diodes Incorporated

1,842

Across 2 distributors

Distributor	Stock	MOQ	Country
Rayichip	521	-	-
Xingangxin	1,321	-	-

Price on request

1,842

Distributor	Stock	MOQ	Country
Rayichip	521	-	-
Xingangxin	1,321	-	-

200µA

Surface Mount

-40°C ~ 125°C

Open Collector

450ns

SOT-25

General Purpose

7mV @ 5V

LM2903ITLX/NOPB

Texas Instruments

1,837

Price on request

1,837

2.5mA

Surface Mount

-40°C ~ 85°C

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

700ns

8-DSBGA

General Purpose

7mV @ 30V

MAX932CSA-T

Analog Devices / Maxim Integrated

1,832

From Smaxon Electronics

Price on request

1,832

80dB CMRR, 80dB PSRR

6µA

50mV

Surface Mount

0°C ~ 70°C

CMOS, TTL

12µs

8-SOIC

with Voltage Reference

10mV @ 5V

AD790JNZ

Analog Devices / Maxim Integrated

1,820

From Components Technology Group, Inc.

Price on request

1,820

95dB CMRR, 90dB PSRR

10mA

500µV

Through Hole

0°C ~ 70°C

CMOS, TTL

50ns

8-PDIP

with Latch

1.5mV @ 5V

MCP6541UT-I/LT

Microchip Technology

1,803

Price on request

1,803

70dB CMRR, 80dB PSRR

1µA

6.5mV

Surface Mount

-40°C ~ 85°C

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

8µs

SC-70-5

General Purpose

7mV @ 5.5V

BA10393

ROHM Semiconductor

1,800

From Smaxon Electronics

Price on request

1,800

1mA

Through Hole

-40°C ~ 85°C

Open Collector

8-DIP

General Purpose

5mV @ 5V

MAX9021AUK+T

Analog Devices / Maxim Integrated

1,800

From Braun Electronic Components

Price on request

1,800

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

MAX972CSA-T

Analog Devices / Maxim Integrated

1,790

From Smaxon Electronics

Price on request

1,790

80dB CMRR, 80dB PSRR

4µA

Surface Mount

0°C ~ 70°C

Open Drain

8-SOIC

General Purpose

10mV @ 5V

MCP6564T-E/ST

Microchip Technology

1,790

Price on request

1,790

66dB CMRR, 70dB PSRR

130µA

5mV

Surface Mount

-40°C ~ 125°C

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

80ns

14-TSSOP

General Purpose

10mV @ 5.5V

LMV339DR2G

On Semiconductor

1,786

Price on request

1,786

350µA

Surface Mount

Open Drain

1.5µs

14-SOIC

General Purpose

9mV @ 5V

LM311M/NOPB

Texas Instruments

1,781

Across 5 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	68	-	-
Emiteli	68	-	-
Hybrid Electronics	25	-	-
PROSOFT ELECTRONICS	1,000	-	-
Husky International Electronic	620	-	-

Price on request

1,781

Distributor	Stock	MOQ	Country
Braun Electronic Components	68	-	-
Emiteli	68	-	-
Hybrid Electronics	25	-	-
PROSOFT ELECTRONICS	1,000	-	-
Husky International Electronic	620	-	-

7.5mA

Surface Mount

0°C ~ 70°C

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

8-SOIC

General Purpose

7.5mV @ ±15V

LMC7211BIM5/NOPB

Texas Instruments

1,730

Across 4 distributors

Distributor	Stock	MOQ	Country
Bristol Electronics	400	-	-
Hybrid Electronics	1	-	-
Xingangxin	1,000	-	-
Smaxon Electronics	329	-	-

Price on request

1,730

Distributor	Stock	MOQ	Country
Bristol Electronics	400	-	-
Hybrid Electronics	1	-	-
Xingangxin	1,000	-	-
Smaxon Electronics	329	-	-

75dB CMRR, 80dB PSRR

14µA

Surface Mount

-40°C ~ 85°C

Push-Pull

10µs

SOT-23-5

General Purpose

15mV @ 5V

MCP6561T-E/OTVAO

Microchip Technology

1,715

From Smaxon Electronics

Price on request

1,715

66dB CMRR, 70dB PSRR

130µA

5mV

Surface Mount

-40°C ~ 125°C

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

80ns

SOT-23-5

General Purpose

10mV @ 5.5V

MAX9646EUK+T

Analog Devices / Maxim Integrated

1,701

Across 2 distributors

Distributor	Stock	MOQ	Country
Risen Electronics	1,605	-	-
Bristol Electronics	96	-	-

Price on request

1,701

Distributor	Stock	MOQ	Country
Risen Electronics	1,605	-	-
Bristol Electronics	96	-	-

53dB PSRR

1.1µA

0.9mV

Surface Mount

-40°C ~ 85°C

Push-Pull

15µs

SOT-23-5

General Purpose

1V ~ 5.5V

MAX9075EUK-T

Analog Devices / Maxim Integrated

1,696

Price on request

1,696

82dB CMRR, 77dB PSRR

6.6µA

Surface Mount

-40°C ~ 85°C

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

580ns

SOT-23-5

General Purpose

1mV @ 5V

LM319N

Texas Instruments

1,673

Across 3 distributors

Distributor	Stock	MOQ	Country
Bristol Electronics	116	-	-
Partservice	26	-	-
Xingangxin	1,531	-	-

Price on request

1,673

Distributor	Stock	MOQ	Country
Bristol Electronics	116	-	-
Partservice	26	-	-
Xingangxin	1,531	-	-

12.5mA

Through Hole

0°C ~ 70°C

Open-Collector, Open-Emitter, TTL

14-PDIP

General Purpose

8mV @ ±15V

MAX516ACNG

Analog Devices / Maxim Integrated

1,650

From Components Technology Group, Inc.

Price on request

1,650

10mA

Through Hole

0°C ~ 70°C

CMOS, TTL

1.5µs

24-PDIP

General Purpose

4.75V ~ 16.5V

LM319N

On Semiconductor

1,638

Across 3 distributors

Distributor	Stock	MOQ	Country
Fe Components	704	-	-
Flip Electronics	900	-	-
Partservice	34	-	-

Price on request

1,638

Distributor	Stock	MOQ	Country
Fe Components	704	-	-
Flip Electronics	900	-	-
Partservice	34	-	-

12.5mA

Through Hole

0°C ~ 70°C

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

14-MDIP

General Purpose

8mV @ ±15V

MCP6547T-I/SN

Microchip Technology

1,630

Price on request

1,630

70dB CMRR, 80dB PSRR

1µA

6.5mV

Surface Mount

-40°C ~ 85°C

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

8µs

8-SOIC

General Purpose

7mV @ 5.5V

TPS3710QDSERQ1

Texas Instruments

1,624

Across 2 distributors

Distributor	Stock	MOQ	Country
Fe Components	35	-	-
Xingangxin	1,589	-	-

Price on request

1,624

Distributor	Stock	MOQ	Country
Fe Components	35	-	-
Xingangxin	1,589	-	-

5.5µA

5.5mV

Surface Mount

-40°C ~ 125°C

Open Drain

29µs (Typ)

6-WSON (1.5x1.5)

General Purpose

1.8V ~ 18V

LPV7215MG/NOPB

Texas Instruments

1,624

Across 2 distributors

Distributor	Stock	MOQ	Country
Speed Components Ltd	81	-	-
Tomark Electronics Ltd	1,543	-	-

Price on request

1,624

Distributor	Stock	MOQ	Country
Speed Components Ltd	81	-	-
Tomark Electronics Ltd	1,543	-	-

98dB CMRR, 82dB PSRR

750nA

Surface Mount

-40°C ~ 85°C

CMOS, Push-Pull

30µs

SC-70-5

General Purpose

3mV @ 5V

LM293P

Texas Instruments

1,622

Across 2 distributors

Distributor	Stock	MOQ	Country
Partservice	25	-	-
Xingangxin	1,597	-	-

Price on request

1,622

Distributor	Stock	MOQ	Country
Partservice	25	-	-
Xingangxin	1,597	-	-

2.5mA

Through Hole

-25°C ~ 85°C

CMOS, MOS, Open-Drain, TTL

8-PDIP

Differential

5mV @ 30V

LMV331M5X

Texas Instruments

1,597

Across 2 distributors

Distributor	Stock	MOQ	Country
PROSOFT ELECTRONICS	597	-	-
Xingangxin	1,000	-	-

Price on request

1,597

Distributor	Stock	MOQ	Country
PROSOFT ELECTRONICS	597	-	-
Xingangxin	1,000	-	-

120µA

Surface Mount

-40°C ~ 85°C

CMOS, Open-Collector, TTL

600ns

SOT-23-5

General Purpose

7mV @ 5V

LMV331M5X/NOPB

Texas Instruments

1,595

Across 3 distributors

Distributor	Stock	MOQ	Country
MW.FEP S.p.A.	225	-	-
Optech Co.,Limited	369	-	-
PROSOFT ELECTRONICS	1,001	-	-

Price on request

1,595

Distributor	Stock	MOQ	Country
MW.FEP S.p.A.	225	-	-
Optech Co.,Limited	369	-	-
PROSOFT ELECTRONICS	1,001	-	-

120µA

Surface Mount

-40°C ~ 85°C

CMOS, Open-Collector, TTL

600ns

SOT-23-5

General Purpose

7mV @ 5V

TLV1702AIDGK

Texas Instruments

1,579

Across 3 distributors

Distributor	Stock	MOQ	Country
PROSOFT ELECTRONICS	22	-	-
Xingangxin	1,420	-	-
Smaxon Electronics	137	-	-

Price on request

1,579

Distributor	Stock	MOQ	Country
PROSOFT ELECTRONICS	22	-	-
Xingangxin	1,420	-	-
Smaxon Electronics	137	-	-

75µA

Surface Mount

-40°C ~ 125°C

Open Collector

560ns

8-VSSOP

General Purpose

3.5mV

LM339DTBR2G

On Semiconductor

1,574

Price on request

1,574

2.5mA

Surface Mount

0°C ~ 70°C

CMOS, Open-Collector, TTL

14-TSSOP

General Purpose

5mV @ 5V

MAX976ESA-T

Analog Devices / Maxim Integrated

1,564

From Smaxon Electronics

Price on request

1,564

95dB CMRR, 100dB PSRR

650µA

4mV

Surface Mount

-40°C ~ 85°C

CMOS, Rail-to-Rail, TTL

28ns

8-SOIC

General Purpose

2mV @ 5V

MCP6546T-E/OTVAO

Microchip Technology

1,531

Price on request

1,531

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

NCS2202SQ2T2G

On Semiconductor

1,505

Price on request

1,505

70dB CMRR, 80dB PSRR

17µA

20mV

Surface Mount

-40°C ~ 105°C

Open-Drain, Rail-to-Rail

1.1µs

SC-88A (SC-70-5/SOT-353)

General Purpose

5mV @ 6V

LM393LVDR

Texas Instruments

1,505

Price on request

1,505

65dB, 80dB PSRR

35µA

Surface Mount

-40°C ~ 125°C

Open-Drain, Rail-to-Rail

600ns

8-SOIC

General Purpose

2mV @ 5V

ADCMP602BRMZ-REEL7

Analog Devices / Maxim Integrated

1,504

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	1,500	-	-
PROSOFT ELECTRONICS	4	-	-

Price on request

1,504

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	1,500	-	-
PROSOFT ELECTRONICS	4	-	-

50dB CMRR, 50dB PSRR

2mA

100µV

Surface Mount

-40°C ~ 125°C

CMOS, TTL

5ns

8-MSOP

with Latch

5mV @ 2.5V

MAX913EUA-T

Analog Devices / Maxim Integrated

1,500

From Smaxon Electronics

Price on request

1,500

110dB CMRR, 100dB PSRR

10mA

Surface Mount

-40°C ~ 85°C

Complementary, TTL

14ns

8-uMAX/uSOP

with Latch

2mV @ ±5V

LMX393AUA

Analog Devices / Maxim Integrated

1,490

From Smaxon Electronics

Price on request

1,490

70dB PSRR

200µA

2mV

Surface Mount

-40°C ~ 125°C

Open-Drain

400ns (Typ)

8-µMAX

General Purpose

7mV @ 5V

TLV4031R2YKAR

Texas Instruments

1,480

Price on request

1,480

3.5µA

20mV

Surface Mount

-40°C ~ 125°C (TA)

Open-Drain, Rail-to-Rail

360ns

4-DSBGA

General Purpose

1.6V ~ 5.5V

LMV331M5

Texas Instruments

1,473

Across 3 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	930	-	-
Hybrid Electronics	13	-	-
Partservice	530	-	-

Price on request

1,473

Distributor	Stock	MOQ	Country
Braun Electronic Components	930	-	-
Hybrid Electronics	13	-	-
Partservice	530	-	-

120µA

Surface Mount

-40°C ~ 85°C

CMOS, Open-Collector, TTL

600ns

SOT-23-5

General Purpose

7mV @ 5V

TLV7041DCKR

Texas Instruments

1,470

Price on request

1,470

73dB CMRR, 77dB PSRR

900nA

7mV

Surface Mount

-40°C ~ 125°C

Open Drain

3µs (Typ)

SC-70-5

General Purpose

8mV @ 5V

Showing 1101-1150 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

What are Comparators ?

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Comparators

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