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
LM293DR2G

LM293DR2G

IC COMPARATOR 2 GEN PUR 8SOIC

onsemi

5,220 -
RFQ
LM293DR2G

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector, Open-Drain, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 5mV @ 30V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -25°C ~ 85°C - - Surface Mount 8-SOIC
TLV7021DPWR

TLV7021DPWR

IC COMPARATOR 1 5X2SON

Texas Instruments

4,209 -
RFQ
TLV7021DPWR

Datasheet

5-XFDFN - Tape & Reel (TR) Active - 1 Open-Drain 1.6V ~ 5.5V 8mV 5pA - 10µA 78dB CMRR, 78dB PSRR 350ns 4.2mV -40°C ~ 125°C (TA) - - Surface Mount 5-X2SON (0.80x0.80)
LM2901QDRQ1

LM2901QDRQ1

IC COMPARATOR 4 DIFF 14SOIC

Texas Instruments

3,405 -
RFQ
LM2901QDRQ1

Datasheet

14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 4 Open-Collector 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 14-SOIC
LM2901BQPWRQ1

LM2901BQPWRQ1

AUTOMOTIVE, QUAD DIFFERENTIAL CO

Texas Instruments

1,609 -
RFQ
LM2901BQPWRQ1

Datasheet

14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 4 Open-Collector, CMOS, MOS, TTL 2V ~ 30V, ±1V ~ 15V 3.5mV @ 5V 0.025µA @ 5V 21mA @ 5V 1.2mA - 1µs (Typ) - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 14-TSSOP
LM2903BQDDFRQ1

LM2903BQDDFRQ1

IC COMPARATOR 2 DIFF TSOT23-8

Texas Instruments

13,273 -
RFQ
LM2903BQDDFRQ1

Datasheet

SOT-23-8 Thin, TSOT-23-8 - Tape & Reel (TR) Active General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V 2.5mV @ 5V 0.025µA @ 5V 21mA @ 5V 600µA - 1µs (Typ) - -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount TSOT-23-8
LMV331IDBVR

LMV331IDBVR

IC COMPARATOR 1 GEN PUR SOT23-5

Texas Instruments

12,282 -
RFQ
LMV331IDBVR

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 1 Open-Collector 2.7V ~ 5.5V 7mV @ 5V 0.25µA @ 5V 84mA @ 5V 150µA - 600ns - -40°C ~ 85°C - - Surface Mount SOT-23-5
LM311DT

LM311DT

IC COMPARATOR 1 GEN PUR 8SOIC

STMicroelectronics

10,313 -
RFQ
LM311DT

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 1 DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL 5V ~ 30V, ±2.5V ~ 15V 7.5mV @ ±15V 0.25µA @ ±15V 50mA 7.5mA - - - 0°C ~ 70°C - - Surface Mount 8-SOIC
TLV7021DBVR

TLV7021DBVR

IC COMPARATOR 1 GEN PUR SOT23-5

Texas Instruments

5,530 -
RFQ
TLV7021DBVR

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 1 Open-Drain 1.6V ~ 5.5V, ±0.8V ~ 2.75V 8mV @ 5V 5pA (Typ) - 10µA 78dB CMRR, 78dB PSRR 260ns (Typ) 14mV -40°C ~ 125°C - - Surface Mount SOT-23-5
TLV7021DCKR

TLV7021DCKR

IC COMPARATOR 1 SC70-5

Texas Instruments

3,787 -
RFQ
TLV7021DCKR

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Active - 1 Open-Drain 1.6V ~ 5.5V 8mV 5pA - 10µA 78dB CMRR, 78dB PSRR 350ns 4.2mV -40°C ~ 125°C (TA) - - Surface Mount SC-70-5
LM2903AVQDR

LM2903AVQDR

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

3,494 -
RFQ
LM2903AVQDR

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 2mV @ 32V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C - - Surface Mount 8-SOIC
LM2901AVQPWR

LM2901AVQPWR

IC COMPARATOR 4 DIFF 14TSSOP

Texas Instruments

3,103 -
RFQ
LM2901AVQPWR

Datasheet

14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 4 Open-Collector 2V ~ 32V, ±1V ~ 16V 2mV @ 32V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C - - Surface Mount 14-TSSOP
LM2903YPT

LM2903YPT

IC COMPARATOR 2 GEN PUR 8TSSOP

STMicroelectronics

112,986 -
RFQ
LM2903YPT

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 16mA @ 5V 2.5mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-TSSOP
LM2901QPWRG4Q1

LM2901QPWRG4Q1

IC COMPARATOR 4 DIFF 14TSSOP

Texas Instruments

9,044 -
RFQ
LM2901QPWRG4Q1

Datasheet

14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 4 Open-Collector 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 14-TSSOP
LM2901QPWRQ1

LM2901QPWRQ1

IC COMPARATOR 4 DIFF 14TSSOP

Texas Instruments

2,733 -
RFQ
LM2901QPWRQ1

Datasheet

14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 4 Open-Collector 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 14-TSSOP
LMV331SQ3T2G

LMV331SQ3T2G

IC COMPARATOR 1 GEN PUR SC88A

onsemi

27,764 -
RFQ
LMV331SQ3T2G

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Active General Purpose 1 Open-Drain 2.7V ~ 5V 9mV @ 5V 0.001µA @ 5V 84mA @ 5V 150µA - 1.5µs - - - - Surface Mount SC-88A (SC-70-5/SOT-353)
TL391BIDBVR

TL391BIDBVR

IC COMPARATOR 1 GEN PUR SOT23-5

Texas Instruments

1,334 -
RFQ
TL391BIDBVR

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 1 Open-Collector, Rail-to-Rail 3V ~ 36V 2.5mV @ 36V 0.025µA @ 5V 18mA @ 5V 430µA - 1µs (Typ) - -40°C ~ 125°C - - Surface Mount SOT-23-5
AP331AWRG-7

AP331AWRG-7

IC COMPARATOR 1 GEN PUR SOT25R

Diodes Incorporated

123,487 -
RFQ
AP331AWRG-7

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 1 CMOS, DTL, ECL, MOS, Open-Collector, TTL 2V ~ 36V, ±1V ~ 18V 8mV @ 5V 0.4µA @ 5V 16mA @ 5V 2.5mA - - - 0°C ~ 70°C - - Surface Mount SOT25R
LM2903AVQPWRQ1

LM2903AVQPWRQ1

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

5,939 -
RFQ
LM2903AVQPWRQ1

Datasheet

8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 2mV @ 5V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-TSSOP
LM311D

LM311D

IC COMPARATOR 1 GEN PUR 8SOIC

STMicroelectronics

4,828 -
RFQ
LM311D

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tube Active General Purpose 1 DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL 5V ~ 30V, ±2.5V ~ 15V 7.5mV @ ±15V 0.25µA @ ±15V 50mA 7.5mA - - - 0°C ~ 70°C - - Surface Mount 8-SOIC
LM211PWR

LM211PWR

IC COMPARATOR 1 GEN PUR 8TSSOP

Texas Instruments

3,590 -
RFQ
LM211PWR

Datasheet

8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 1 DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL 3.5V ~ 30V, ±1.75V ~ 15V 3mV @ ±15V 0.1µA @ ±15V 50mA 6mA - - - -40°C ~ 85°C - - Surface Mount 8-TSSOP
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