Comparators

Manufacturer Package/Case Series Packaging Product Status Type Number of Elements Output Type Voltage - Supply, Single/Dual (±) Voltage - Input Offset (Max) Current - Input Bias (Max) Current - Output (Typ) Current - Quiescent (Max) CMRR, PSRR (Typ) Propagation Delay (Max) Hysteresis Operating Temperature Grade Qualification

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Analog Comparators are linear ICs used to compare two input voltages and generate a digital or logic-level output based on the voltage difference. They are widely used in industrial control, power management, battery systems, sensor interfaces, automotive electronics, communication equipment, consumer devices and embedded systems.

This category includes voltage comparators, low-power comparators, high-speed comparators, window comparators, rail-to-rail comparators and precision comparator ICs. These components are commonly selected based on supply voltage, input offset voltage, response time, output type, power consumption, package type and application requirements.

TomatoElec supplies original Analog Comparators from recognized semiconductor manufacturers such as Texas Instruments, Analog Devices, STMicroelectronics, onsemi, Microchip, Diodes Incorporated, Infineon, NXP and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.

Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Series Packaging Product Status Type Number of Elements Output Type Voltage - Supply, Single/Dual (±) Voltage - Input Offset (Max) Current - Input Bias (Max) Current - Output (Typ) Current - Quiescent (Max) CMRR, PSRR (Typ) Propagation Delay (Max) Hysteresis Operating Temperature Grade Qualification
LMV331X-SC5R

LMV331X-SC5R

IC COMPARATOR GEN PUR 1 SOT353

3PEAK

2,895 -
RFQ
LMV331X-SC5R

Datasheet

5-TSSOP, SC-70-5, SOT-353 LMV331X Tape & Reel (TR) Active General Purpose 1 CMOS, Open-Drain, Rail-to-Rail, TTL 2.5V ~ 5.5V 4mV @ 5V 30pA @ 5V 125mA @ 5V 75µA 80dB CMRR, 80dB PSRR 170ns 10mV -40°C ~ 125°C - - Surface Mount SOT-353 (SC-70-5)
LM331AU2-S5TR

LM331AU2-S5TR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

2,459 -
RFQ
LM331AU2-S5TR

Datasheet

SC-74A, SOT-753 LM331AU2 Tape & Reel (TR) Active Differential 1 Open-Collector, Rail-to-Rail 2.5V ~ 36V, ±1.25V ~ 18V 6mV @ 5V 0.004µA @ 5V - 300µA - - - -40°C ~ 125°C - - Surface Mount SOT-23-5
LM331A-S5TR

LM331A-S5TR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

2,387 -
RFQ
LM331A-S5TR

Datasheet

SC-74A, SOT-753 LM331A Tape & Reel (TR) Active Differential 1 Open-Collector, Rail-to-Rail 2.5V ~ 36V, ±1.25V ~ 18V 6mV @ 5V 0.004µA @ 5V - 300µA - - - -40°C ~ 125°C - - Surface Mount SOT-23-5
LM393A-TSR

LM393A-TSR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

2,065 -
RFQ
LM393A-TSR

Datasheet

8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active Differential 2 Open-Collector, CMOS, TTL 2.5V ~ 36V, ±1.25V ~ 18V 6mV @ 5V 0.001µA @ 5V 7µA 300µA - - - -40°C ~ 125°C - - Surface Mount 8-TSSOP
AS393AMTR-E1

AS393AMTR-E1

IC COMPARATOR 2 GEN PUR 8SOIC

Diodes Incorporated

3,908 -
RFQ
AS393AMTR-E1

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector 2V ~ 36V, ±1V ~ 18V 3mV @ 5V 0.25µA @ 5V 16mA @ 5V 1mA - - - -40°C ~ 85°C - - Surface Mount 8-SOIC
LM2903A-SR

LM2903A-SR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

3,800 -
RFQ
LM2903A-SR

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active Differential 2 Open-Collector, CMOS, TTL 2.5V ~ 36V 6mV @ 5V 0.001µA @ 5V 15mA 300µA - - - -40°C ~ 125°C - - Surface Mount 8-SOP
LM2903A-VR

LM2903A-VR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

3,000 -
RFQ
LM2903A-VR

Datasheet

8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Active Differential 2 Open-Collector, CMOS, TTL 2.5V ~ 36V 6mV @ 5V 0.001µA @ 5V 15mA 300µA - - - -40°C ~ 125°C - - Surface Mount 8-MSOP
LMV393X-VS1R

LMV393X-VS1R

IC COMPARATOR GEN PUR 2 8-MSOP

3PEAK

2,985 -
RFQ
LMV393X-VS1R

Datasheet

8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LMV393X Tape & Reel (TR) Active General Purpose 2 CMOS, Open-Drain, Rail-to-Rail, TTL 2.5V ~ 5.5V 4mV @ 5V 30pA @ 5V 125mA @ 5V 75µA 80dB CMRR, 80dB PSRR 170ns 10mV -40°C ~ 125°C - - Surface Mount 8-MSOP
LM393A-DFGR

LM393A-DFGR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

2,795 -
RFQ
LM393A-DFGR

Datasheet

8-UFDFN Exposed Pad - Tape & Reel (TR) Active Differential 2 Open-Collector, CMOS, TTL 2.5V ~ 36V, ±1.25V ~ 18V 6mV @ 5V 0.001µA @ 5V 7µA 300µA - - - -40°C ~ 125°C - - Surface Mount 8-DFN (2x2)
LM339A-SR

LM339A-SR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

1,910 -
RFQ
LM339A-SR

Datasheet

14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active Differential 4 Open-Collector, CMOS, TTL 2.5V ~ 36V, ±1.25V ~ 18V 6mV @ 5V 0.001µA @ 5V 10mA 300µA - - - -40°C ~ 125°C - - Surface Mount 14-SOP
LM2903AL1-SR

LM2903AL1-SR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

4,000 -
RFQ
LM2903AL1-SR

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active Differential 2 Open-Collector, CMOS, TTL 2.5V ~ 36V 6mV @ 5V 0.001µA @ 5V 10mA 300µA - - - -40°C ~ 125°C - - Surface Mount 8-SOP
LM2903VQPWR

LM2903VQPWR

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

1,930 -
RFQ
LM2903VQPWR

Datasheet

8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-TSSOP
LM339A-TR

LM339A-TR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

2,923 -
RFQ
LM339A-TR

Datasheet

14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active Differential 4 Open-Collector, CMOS, TTL 2.5V ~ 36V, ±1.25V ~ 18V 6mV @ 5V 0.001µA @ 5V - 300µA - - - -40°C ~ 125°C - - Surface Mount 14-TSSOP
LM393LVWDSGRQ1

LM393LVWDSGRQ1

AUTOMOTIVE LOW-VOLTAGE COMMODITY

Texas Instruments

2,895 -
RFQ
LM393LVWDSGRQ1

Datasheet

8-WFDFN Exposed Pad - Tape & Reel (TR) Active General Purpose 2 Open-Drain, Rail-to-Rail 1.65V ~ 5.5V 2mV @ 5V 5pA @ 5V 100mA @ 5V 35µA 65dB CMRR, 80dB PSRR 600ns (Typ) - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount, Wettable Flank 8-WSON (2x2)
LM2903QM8-13

LM2903QM8-13

IC COMPARATOR 2 DIFF 8MSOP

Diodes Incorporated

2,002 -
RFQ
LM2903QM8-13

Datasheet

8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Active General Purpose 2 - 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V 16mA @ 5V 1.7mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-MSOP
LM339LVQDYYRQ1

LM339LVQDYYRQ1

AUTOMOTIVE, 5.5-V, LOW-VOLTAGE S

Texas Instruments

1,968 -
RFQ
LM339LVQDYYRQ1

Datasheet

SOT-23-14 Thin, SOT-23 Variant - Tape & Reel (TR) Active General Purpose 4 Open-Drain 1.65V ~ 5.5V 2mV @ 5V 5pA @ 5V 125mA @ 5V 35µA 65dB CMRR, 80dB PSRR 600ns (Typ) - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 14-SOT-23-THIN
LM2903BQDGKRQ1

LM2903BQDGKRQ1

IC COMPARATOR 2 GEN PUR 8VSSOP

Texas Instruments

3,480 -
RFQ
LM2903BQDGKRQ1

Datasheet

8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V 2.5mV @ 5V 0.05µA @ 5V 21mA @ 5V 600µA - 300ns (Typ) - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-VSSOP
LM2901A-SR

LM2901A-SR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

1,558 -
RFQ
LM2901A-SR

Datasheet

14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active Differential 4 Open-Collector, CMOS, TTL 2.5V ~ 36V 6mV @ 5V 0.001µA @ 5V 10mA 300µA - - - -40°C ~ 125°C - - Surface Mount 14-SOP
TL331LVQDBVRQ1

TL331LVQDBVRQ1

AUTOMOTIVE 1.65-V TO 5.5-V

Texas Instruments

1,547 -
RFQ
TL331LVQDBVRQ1

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 1 Open-Collector, Rail-to-Rail 1.65V ~ 5.5V 2mV @ 5V 5pA @ 5V 100mA @ 5V 35µA 65dB CMRR, 80dB PSRR 600ns (Typ) - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount SOT-23-5
LM2901BQDRQ1

LM2901BQDRQ1

AUTOMOTIVE, 36-V, QUAD DIFFERENT

Texas Instruments

2,636 -
RFQ
LM2901BQDRQ1

Datasheet

14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 4 Open-Collector 2V ~ 36V 3.5mV @ 5V 0.025µA @ 5V 21mA @ 5V 2.5mA - 1µs (Typ) - -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 14-SOIC
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