About Analog Comparators

Analog Comparators

Analog comparators are devices used to compare two analog voltage signals and output either a digital high state or a digital low state depending on whether the compared signals are above or below a certain reference voltage. Dubbed the “World’s Simplest Microprocessor” by industry analysts, an analog comparator consists of an operational amplifier circuitry and a few resistors and capacitors. The operational amplifier provides power and the resistors and capacitors provide the necessary timing-related delay to the input signals. Generally, when the two input signals exceed the reference voltage, the output of the comparator is a logic high and when the input signals are below the reference, the output is a logic low. The thresholds for the inputs can be predetermined or can be adjustable depending on the application requirements. Analog comparators can also be made with programmable input thresholds or limits. These are useful in sensors or actuators that need to be adjusted to appropriate ranges.
Enable Filter
  Manufacturer
Reset
  Series
Reset
  Number Of Channels
Reset
  Output Type
Reset
  Response Time
Reset
  Comparator Type
Reset
  Ib - Input Bias Current
Reset
  Vos - Input Offset Voltage
Reset
  Supply Voltage - Max
Reset
  Supply Voltage - Min
Reset
  Operating Supply Current
Reset
  Supply Current Per Channel
Reset
  Mounting Style
Reset
  Minimum Operating Temperature
Reset
  Maximum Operating Temperature
Reset
  Pd - Power Dissipation
Reset
  Package / Case
Reset
  Qualification
Reset
  Packaging
Reset
  Output Current Per Channel
Reset
  Supply Current
Reset
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Global Stock ⓘ (▲▼)Price(USD

(Ex. GST)(▲▼)
Enter Qty SeriesNumber of ChannelsOutput TypeResponse TimeComparator TypeIb - Input Bias CurrentVos - Input Offset VoltageSupply Voltage - MaxSupply Voltage - MinOperating Supply CurrentSupply Current per ChannelMounting StyleMinimum Operating TemperatureMaximum Operating TemperaturePd - Power DissipationPackage / CaseQualificationPackagingOutput Current per ChannelSupply Current
  
                        
LM2903PT


Comparator; low-power; 2÷36V; SMT; TSSOP8; Comparators:2; 150nA
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 1039840
Ship by Fri. 04 Apr to Thu. 10 Apr Calender.png

USD 0.1264

Multiples of: 4000

   1.3 usLow Power              1 mA
LM393DT


Comparator; universal; 2÷36V; SMT; SO8; Comparators:2
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 183407
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.0318

Multiples of: 10

  CMOS, MOS, Open - Collector, TTL                 
LM2901Q4T


Comparator ICs 1.1mA Low Power Quad 25nA 250mV
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 78570
Ship by Fri. 04 Apr to Thu. 10 Apr Calender.png

USD 0.0614

Multiples of: 3000

Lm29014 ChannelOpen Collector1.3 usGeneral Purpose250 nA7 mV32 V2 V2 mA Smd/Smt- 40 C+ 125 C QFN - 16 Reel  
LM339DR


SOP-14 Comparators ROHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Youtai Availability : 77950
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.0329

Multiples of: 10

                    
LM2903A-VR


MSOP-8 Comparators ROHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

3PEAK Availability : 77610
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.0421

Multiples of: 5

                    
LM2901PT


Comparator; precision; 2÷32V; SMT; TSSOP14; Comparators:4; 150nA
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 75175
Ship by Fri. 04 Apr to Thu. 10 Apr Calender.png

USD 0.0813

Multiples of: 2500

                    
TS3021AILT


Analog Comparators Rail-to-rail 1.8 V high-speed comparator, small input offset voltage
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 72750
Ship by Fri. 04 Apr to Thu. 10 Apr Calender.png

USD 0.7812

Multiples of: 3000

Ts3021a1 ChannelPush - Pull General Purpose With Latch160 nA2 mV5 V1.8 V73 uA Smd/Smt- 40 C+ 125 C SOT - 23 - 5  9 mA , 10 mA 
LM2903DR


Analog Comparators Dual Diff Ind Temp
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments Availability : 72691
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.0335

Multiples of: 10

Lm29032 ChannelRail - To - Rail300 nsDifferential50 nA7 mV36 V2 V500 uA Smd/Smt- 40 C+ 125 C SOIC - 8 Cut Tape6 mA 
LM393EDR2G


Analog Comparators COMP DUAL
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ON Semiconductor Availability : 68057
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 0.0891

Multiples of: 1

Lm393                Cut Tape  
LM2901YDT


Comparator; precision; 2÷32V; SMT; SO14; Comparators:4; 150nA
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 63050
Ship by Fri. 04 Apr to Thu. 10 Apr Calender.png

USD 0.134

Multiples of: 2500

                    
TL331IDBVTG4


Comparator Single ±18V/36V 5-Pin SOT-23 T/R
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments Availability : 62037
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 0.7749

Multiples of: 1

Tl3311 ChannelOpen Collector, Open Drain300 nsDifferential250 nA5 mV36 V2 V700 uA Smd/Smt- 40 C+ 85 C SOT - 23 - 5 Reel6 mA 
TS391IYLT


Comparator; low-power; 2÷36V; SMT; SOT23-5; Comparators:1; 150nA
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 58200
Ship by Fri. 04 Apr to Thu. 10 Apr Calender.png

USD 0.5286

Multiples of: 3000

                    
LM393


Analog Comparators SOP-8 RoHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

IDCHIP Availability : 56854
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.0292

Multiples of: 10

  -                 
AZV331KTR-G1


Analog Comparators Single LV Comp 60uA 2.5V to 5.5V 200mV
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Diodes Incorporated Availability : 55290
Ship by Fri. 04 Apr to Thu. 10 Apr Calender.png

USD 0.0911

Multiples of: 3000

Azv331                Cut Tape  
TL331SN4T3G


Analog Comparators LOW POWER SINGLE COMPARAT
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ON Semiconductor Availability : 54482
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 0.0792

Multiples of: 1

Tl3311 ChannelOpen Collector General Purpose- 25 nA1 mV36 V2 V500 uA Smd/Smt- 40 C+ 125 C TSOP - 5 Cut Tape16 mA 
LM293DR2G


Analog Comparators 2-36V Dual -25 to 85 deg C
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ON Semiconductor Availability : 53350
Ship by Fri. 04 Apr to Thu. 10 Apr Calender.png

USD 0.0589

Multiples of: 2500

Lm2932 ChannelOpen Collector1.5 usGeneral Purpose250 nA5 mV36 V2 V1 mA Smd/Smt- 25 C+ 85 C570 mWSOIC - 8 Cut Tape16 mA 
LM2903EDR2G


Analog Comparators COMP DUAL
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ON Semiconductor Availability : 50410
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 0.0877

Multiples of: 1

                    
LM393


SOP-8 Comparators ROHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

MSKSEMI Availability : 48639
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.0232

Multiples of: 10

                    
LM2903AQS-13


Analog Comparators 36V Dual Comparator 25nA 0.6mA 25nA 1mV
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Diodes Incorporated Availability : 48266
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 0.0649

Multiples of: 1

Lm2903aq2 ChannelCmos, Ttl1.3 usDifferential250 nA1 mV36 V2 V700 uA Smd/Smt- 40 C+ 125 C SO - 8Aec - Q100Cut Tape20 mA 
LM393DR


Analog Comparators Dual Differential
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments Availability : 34551
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.0342

Multiples of: 10

Lm3932 ChannelRail - To - Rail300 nsDifferential50 nA5 mV30 V2 V500 uA Smd/Smt0 C+ 70 C SOIC - 8 Cut Tape6 mA 
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted ISO Certified AS9120 Certified