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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

LMV393ID

Texas Instruments

8,061

From Optech Co.,Limited

Price on request

8,061

250µA

Surface Mount

-40°C ~ 85°C

Open Collector

600ns

8-SOIC

General Purpose

7mV @ 5V

MAX944ESD-T

Analog Devices Inc./Maxim Integrated

8,036

From Romaks Technologies

Price on request

8,036

81.94dB CMRR, 81.94dB PSRR

600µA

Surface Mount

-40°C ~ 85°C

CMOS, Push-Pull, TTL

80ns

14-SOIC

General Purpose

2mV @ 5.5V

LM2903WHYST

STMicroelectronics

8,000

Price on request

8,000

2.5mA

Surface Mount

-40°C ~ 125°C

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

8-MiniSO

Differential

7mV @ 30V

TS882IYST

STMicroelectronics

8,000

Price on request

8,000

78dB CMRR

500nA

4.2mV

Surface Mount

-40°C ~ 125°C

Push-Pull

16µs

8-MiniSO

General Purpose

6mV @ 5V

TS882IST

STMicroelectronics

8,000

Price on request

8,000

78dB CMRR

500nA

4.2mV

Surface Mount

-40°C ~ 125°C

Push-Pull

16µs

8-MiniSO

General Purpose

6mV @ 5V

TLV3704IDR

Texas Instruments

7,980

From Optech Co.,Limited

Price on request

7,980

88dB CMRR, 105dB PSRR

1µA

Surface Mount

-40°C ~ 125°C

CMOS, Push-Pull, Rail-to-Rail

14-SOIC

General Purpose

5mV @ 15V

MCP6541RT-E/OT

Microchip Technology

7,953

Price on request

7,953

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

TLV3702IP

Texas Instruments

7,950

From Optech Co.,Limited

Price on request

7,950

88dB CMRR, 105dB PSRR

1µA

Through Hole

-40°C ~ 125°C

CMOS, Push-Pull, Rail-to-Rail

8-PDIP

General Purpose

5mV @ 15V

TLV1702AQDGKRQ1

Texas Instruments

7,936

Across 6 distributors

Distributor	Stock	MOQ	Country
Fe Components	1,028	-	-
MW.FEP S.p.A.	51	-	-
Tomark Electronics Ltd	43	-	-
Optech Co.,Limited	2,441	-	-
PROSOFT ELECTRONICS	3,200	-	-
Xingangxin	1,173	-	-

Price on request

7,936

Distributor	Stock	MOQ	Country
Fe Components	1,028	-	-
MW.FEP S.p.A.	51	-	-
Tomark Electronics Ltd	43	-	-
Optech Co.,Limited	2,441	-	-
PROSOFT ELECTRONICS	3,200	-	-
Xingangxin	1,173	-	-

75µA

Surface Mount

-40°C ~ 125°C

Open Collector

560ns

8-VSSOP

General Purpose

2.5mV

MAX903ESA+T

Analog Devices Inc./Maxim Integrated

7,910

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5,000	-	-
Optech Co.,Limited	2,910	-	-

Price on request

7,910

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5,000	-	-
Optech Co.,Limited	2,910	-	-

82.5dB CMRR, 80dB PSRR

4mA, 3mA, 1.5mA

Surface Mount

-40°C ~ 85°C

TTL

8-SOIC

with Latch

4mV @ ±5V

LM393MX

On Semiconductor

7,886

Across 2 distributors

Distributor	Stock	MOQ	Country
Speed Components Ltd	861	-	-
Optech Co.,Limited	7,025	-	-

Price on request

7,886

Distributor	Stock	MOQ	Country
Speed Components Ltd	861	-	-
Optech Co.,Limited	7,025	-	-

2.5mA

Surface Mount

0°C ~ 70°C

8-SOIC

General Purpose

5mV @ 5V

LMV762QMM/NOPB

Texas Instruments

7,849

From Optech Co.,Limited

Price on request

7,849

700µA

Surface Mount

Push-Pull

8-VSSOP

General Purpose

2.7V ~ 5V

TS3022IYST

STMicroelectronics

7,780

Across 2 distributors

Distributor	Stock	MOQ	Country
Fe Components	4,000	-	-
ADI/AAR OEM Supply	3,780	-	-

Price on request

7,780

Distributor	Stock	MOQ	Country
Fe Components	4,000	-	-
ADI/AAR OEM Supply	3,780	-	-

79dB CMRR

95µA

Surface Mount

-40°C ~ 125°C

Push-Pull

105ns

8-MiniSO

General Purpose

6mV @ 5V

AD790SQ

Analog Devices Inc./Maxim Integrated

7,761

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5,750	-	-
Optech Co.,Limited	2,011	-	-

Price on request

7,761

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5,750	-	-
Optech Co.,Limited	2,011	-	-

95dB CMRR, 90dB PSRR

10mA

500µV

Through Hole

-55°C ~ 125°C

CMOS, TTL

50ns

8-CERDIP

with Latch

1.5mV @ 5V

ADCMP562BRQZ

Analog Devices Inc./Maxim Integrated

7,700

From Components Technology Group, Inc.

Price on request

7,700

80dB CMRR, 85dB PSRR

5mA, 28mA, 13mA

±1mV

Surface Mount

-40°C ~ 85°C

Complementary, Differential, Open-Emitter, PECL

0.83ns

20-QSOP

with Latch

2mV @ -5.2V,5V

TS374CN

STMicroelectronics

7,644

Across 2 distributors

Distributor	Stock	MOQ	Country
Partservice	94	-	-
Optech Co.,Limited	7,550	-	-

Price on request

7,644

Distributor	Stock	MOQ	Country
Partservice	94	-	-
Optech Co.,Limited	7,550	-	-

250µA

Through Hole

0°C ~ 70°C

CMOS, MOS, Open-Drain, TTL

14-DIP

Differential

10mV @ 5V

TLC3704IPWR

Texas Instruments

7,566

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	2,000	-	-
Optech Co.,Limited	5,566	-	-

Price on request

7,566

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	2,000	-	-
Optech Co.,Limited	5,566	-	-

84dB CMRR

125µA

Surface Mount

-40°C ~ 85°C

CMOS, Push-Pull, TTL

4.5µs

14-TSSOP

General Purpose

5mV @ 10V

LM319M

Texas Instruments

7,565

Across 4 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	6,000	-	-
Partservice	110	-	-
Chanetech	35	-	-
Xingangxin	1,420	-	-

Price on request

7,565

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	6,000	-	-
Partservice	110	-	-
Chanetech	35	-	-
Xingangxin	1,420	-	-

12.5mA

Surface Mount

0°C ~ 70°C

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

14-SOP

General Purpose

8mV @ ±15V

TLC3702IP

Texas Instruments

7,564

From Optech Co.,Limited

Price on request

7,564

84dB CMRR

65µA

Through Hole

-40°C ~ 85°C

CMOS, Push-Pull, TTL

4.5µs

8-PDIP

General Purpose

5mV @ 10V

TLV6700DDCR

Texas Instruments

7,551

Across 3 distributors

Distributor	Stock	MOQ	Country
Optech Co.,Limited	4,000	-	-
PROSOFT ELECTRONICS	1,046	-	-
Xingangxin	2,505	-	-

Price on request

7,551

Distributor	Stock	MOQ	Country
Optech Co.,Limited	4,000	-	-
PROSOFT ELECTRONICS	1,046	-	-
Xingangxin	2,505	-	-

13µA

12mV

Surface Mount

-40°C ~ 125°C

Open Drain

SOT-23-THIN

Window

1.8V ~ 18V

TLC3702MDREP

Texas Instruments

7,528

From Optech Co.,Limited

Price on request

7,528

84dB CMRR

90µA

Surface Mount

-55°C ~ 125°C

CMOS, Push-Pull, TTL

4.5µs

8-SOIC

General Purpose

5mV @ 10V

ISL21440IUZ-T13

Renesas

7,500

Price on request

7,500

750nA

Surface Mount

-40°C ~ 125°C

CMOS, TTL

200µs

8-MSOP

with Voltage Reference

3.6mV

LM2901HYDT

STMicroelectronics

7,500

Price on request

7,500

2.5mA

Surface Mount

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

14-SO

General Purpose

2V ~ 36V, ±1V ~ 18V

LM193DT

STMicroelectronics

7,500

Price on request

7,500

2.5mA

Surface Mount

-55°C ~ 125°C

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

8-SOIC

General Purpose

5mV @ 30V

LMV339IDT

STMicroelectronics

7,500

Price on request

7,500

120µA

Surface Mount

-40°C ~ 85°C

Open Drain

375ns

14-SO

General Purpose

7mV @ 5V

TLV3012AQDCKRQ1

Texas Instruments

7,493

Across 3 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	3,000	1	-
Optech Co.,Limited	3,100	-	-
Xingangxin	1,393	-	-

Price on request

7,493

Distributor	Stock	MOQ	Country
Braun Electronic Components	3,000	1	-
Optech Co.,Limited	3,100	-	-
Xingangxin	1,393	-	-

74dB CMRR, 80dB PSRR

5µA

Surface Mount

-40°C ~ 125°C

Push-Pull

13.5µs

SC-70-6

with Voltage Reference

15mV @ 5.5V

TLV2352IP

Texas Instruments

7,480

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5,000	-	-
Optech Co.,Limited	2,480	-	-

Price on request

7,480

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	5,000	-	-
Optech Co.,Limited	2,480	-	-

400µA

Through Hole

-40°C ~ 85°C

CMOS, MOS, Open-Drain, TTL

8-PDIP

Differential

5mV @ 5V

TLC3702CDR

Texas Instruments

7,449

Across 5 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,500	-	-
MW.FEP S.p.A.	25	-	-
Optech Co.,Limited	2,433	-	-
PROSOFT ELECTRONICS	38	-	-
Xingangxin	1,453	-	-

Price on request

7,449

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,500	-	-
MW.FEP S.p.A.	25	-	-
Optech Co.,Limited	2,433	-	-
PROSOFT ELECTRONICS	38	-	-
Xingangxin	1,453	-	-

84dB CMRR

50µA

Surface Mount

0°C ~ 70°C

CMOS, Push-Pull, TTL

4.5µs

8-SOIC

General Purpose

5mV @ 10V

AD8564ARZ-REEL7

Analog Devices Inc./Maxim Integrated

7,405

From Optech Co.,Limited

Price on request

7,405

85dB CMRR, 80dB PSRR

14mA, 14mA, 7mA

Surface Mount

-40°C ~ 85°C

CMOS, TTL

9.8ns

16-SOIC

General Purpose

7mV @ 5V

LM339MX/NOPB

Texas Instruments

7,399

Across 2 distributors

Distributor	Stock	MOQ	Country
Optech Co.,Limited	4,589	-	-
Xingangxin	2,810	-	-

Price on request

7,399

Distributor	Stock	MOQ	Country
Optech Co.,Limited	4,589	-	-
Xingangxin	2,810	-	-

2.5mA

Surface Mount

0°C ~ 70°C

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

14-SOIC

General Purpose

5mV @ 30V

MAX992EKA+T

Analog Devices Inc./Maxim Integrated

7,333

From Optech Co.,Limited

Price on request

7,333

80dB CMRR, 80dB PSRR

96µA

±2.5mV

Surface Mount

-40°C ~ 85°C

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

210ns

SOT-23-8

General Purpose

5mV @ 5.5V

LM239ADR

Texas Instruments

7,323

Across 4 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,873	-	-
MW.FEP S.p.A.	12	-	-
Optech Co.,Limited	1,771	-	-
Xingangxin	3,667	-	-

Price on request

7,323

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,873	-	-
MW.FEP S.p.A.	12	-	-
Optech Co.,Limited	1,771	-	-
Xingangxin	3,667	-	-

2mA

Surface Mount

-25°C ~ 85°C

CMOS, MOS, Open-Collector, TTL

14-SOIC

Differential

3mV @ 30V

TL391BQDBVRQ1

Texas Instruments

7,278

From Optech Co.,Limited

Price on request

7,278

430µA

Surface Mount

-40°C ~ 125°C (TJ)

Open-Collector, CMOS, MOS, TTL

SOT-23-5

General Purpose

2.5mV @ 36V

MAX963ESD-T

Analog Devices Inc./Maxim Integrated

7,232

From Romaks Technologies

Price on request

7,232

80dB CMRR, 86.02dB PSRR

11mA

3.5mV

Surface Mount

-40°C ~ 85°C

CMOS, Complementary, TTL

7ns

14-SOIC

General Purpose

1.5mV @ 5V

MAX516AEWG

Analog Devices Inc./Maxim Integrated

7,232

From Romaks Technologies

Price on request

7,232

10mA

Surface Mount

-40°C ~ 85°C

CMOS, TTL

1.5µs

24-SOIC

General Purpose

4.75V ~ 16.5V

TL3016IPWR

Texas Instruments

7,223

From Optech Co.,Limited

Price on request

7,223

97dB CMRR

12.5mA

Surface Mount

-40°C ~ 85°C

Complementary, Push-Pull, TTL

10ns

8-TSSOP

with Latch

3mV @ ±5V

TLC372MDR

Texas Instruments

7,212

From Optech Co.,Limited

Price on request

7,212

400µA

Surface Mount

-55°C ~ 125°C

CMOS, MOS, Open-Drain, TTL

8-SOIC

Differential

5mV @ 5V

LM193JG

Texas Instruments

7,209

Across 4 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	6,358	-	-
Fe Components	40	-	-
Partservice	3	-	-
Optech Co.,Limited	808	-	-

Price on request

7,209

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	6,358	-	-
Fe Components	40	-	-
Partservice	3	-	-
Optech Co.,Limited	808	-	-

1mA

Through Hole

-55°C ~ 125°C

1.3µs (Typ)

8-CDIP

General Purpose

5mV @ 30V

LM2901MX

On Semiconductor

7,178

Price on request

7,178

2.5mA

Surface Mount

-40°C ~ 85°C

DTL, MOS, Open-Collector, TTL

14-SOP

General Purpose

7mV @ 5V

LMC6762BIMX/NOPB

Texas Instruments

7,150

Across 2 distributors

Distributor	Stock	MOQ	Country
Optech Co.,Limited	7,146	-	-
PROSOFT ELECTRONICS	4	-	-

Price on request

7,150

Distributor	Stock	MOQ	Country
Optech Co.,Limited	7,146	-	-
PROSOFT ELECTRONICS	4	-	-

75dB CMRR, 80dB PSRR

20µA

Surface Mount

-40°C ~ 85°C

Push-Pull, Rail-to-Rail

10µs

8-SOIC

General Purpose

15mV @ 5V

LM239DRG3

Texas Instruments

7,143

From Optech Co.,Limited

Price on request

7,143

2mA

Surface Mount

-25°C ~ 85°C

CMOS, MOS, Open-Collector, TTL

14-SOIC

Differential

5mV @ 30V

LMV7219M5X/NOPB

Texas Instruments

7,134

Across 4 distributors

Distributor	Stock	MOQ	Country
MW.FEP S.p.A.	205	-	-
Bristol Electronics	5	-	-
Optech Co.,Limited	6,174	-	-
Xingangxin	750	-	-

Price on request

7,134

Distributor	Stock	MOQ	Country
MW.FEP S.p.A.	205	-	-
Bristol Electronics	5	-	-
Optech Co.,Limited	6,174	-	-
Xingangxin	750	-	-

85dB CMRR, 85dB PSRR

1.8mA

7.5mV

Surface Mount

-40°C ~ 85°C

Push-Pull, Rail-to-Rail

20ns

SOT-23-5

General Purpose

6mV @ 5V

TL3116IDR

Texas Instruments

7,069

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,569	-	-
Optech Co.,Limited	3,500	-	-

Price on request

7,069

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	3,569	-	-
Optech Co.,Limited	3,500	-	-

100dB CMRR

15mA

Surface Mount

-40°C ~ 85°C

Complementary, Push-Pull, TTL

12ns

8-SOIC

General Purpose

3mV @ ±5V

LM2903DRG3

Texas Instruments

7,030

Price on request

7,030

2.5mA

Surface Mount

-40°C ~ 125°C

CMOS, MOS, Open-Drain, TTL

8-SOIC

Differential

7mV @ 30V

TLC3702IPW

Texas Instruments

7,020

From Optech Co.,Limited

Price on request

7,020

84dB CMRR

65µA

Surface Mount

-40°C ~ 85°C

CMOS, Push-Pull, TTL

4.5µs

8-TSSOP

General Purpose

5mV @ 10V

LM2903M

On Semiconductor

7,020

Across 4 distributors

Distributor	Stock	MOQ	Country
ADI/AAR OEM Supply	6,877	-	-
MW.FEP S.p.A.	5	-	-
Speed Components Ltd	81	-	-
Hybrid Electronics	57	-	-

Price on request

7,020

Distributor	Stock	MOQ	Country
ADI/AAR OEM Supply	6,877	-	-
MW.FEP S.p.A.	5	-	-
Speed Components Ltd	81	-	-
Hybrid Electronics	57	-	-

TLC339CNSR

Texas Instruments

7,000

From Optech Co.,Limited

Price on request

7,000

84dB CMRR

100µA

Surface Mount

0°C ~ 70°C

CMOS, Open-Drain

4.5µs

14-SO

General Purpose

5mV @ 10V

TS3702CN

STMicroelectronics

7,000

Across 2 distributors

Distributor	Stock	MOQ	Country
Hybrid Electronics	4,000	-	-
Optech Co.,Limited	3,000	-	-

Price on request

7,000

Distributor	Stock	MOQ	Country
Hybrid Electronics	4,000	-	-
Optech Co.,Limited	3,000	-	-

82dB CMRR

25µA

Through Hole

0°C ~ 70°C

CMOS, Push-Pull

8-DIP

General Purpose

5mV @ 10V

LMV7271MGX/NOPB

Texas Instruments

6,961

Across 3 distributors

Distributor	Stock	MOQ	Country
Bristol Electronics	3,000	-	-
Optech Co.,Limited	1,219	-	-
Xingangxin	2,742	-	-

Price on request

6,961

Distributor	Stock	MOQ	Country
Bristol Electronics	3,000	-	-
Optech Co.,Limited	1,219	-	-
Xingangxin	2,742	-	-

78dB CMRR, 80dB PSRR

14µA

Surface Mount

-40°C ~ 85°C

CMOS, Push-Pull, Rail-to-Rail

2.1µs

SC-70-5

General Purpose

4mV @ 5V

CMP04FS

Analog Devices Inc./Maxim Integrated

6,909

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	6,898	-	-
Speed Components Ltd	11	-	-

Price on request

6,909

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	6,898	-	-
Speed Components Ltd	11	-	-

100dB CMRR, 100dB PSRR

3mA

Surface Mount

-40°C ~ 85°C

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

14-SOIC

General Purpose

1mV @ 5V

Showing 551-600 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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