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Comparators

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.

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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.

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Part & Mfr Total Stock Pricing & RFQ Amplifier Type Automotive Grade CMRR, PSRR (Typ) Current Current - Quiescent (Max) Current Consumption Dimensions ESD Protection Features Halogen Free Height Hysteresis Industrial Grade Input Capacitance Input Impedance Input Type Input Voltage Junction Temperature Lead Spacing Lead Style Length Mounting Style Mounting Type Number of Channels Number of Circuits Number of Elements Number of Pins Operating Temperature Operating Temperature Range Operating Voltage Output Current Output Type Output Voltage PSRR Package / Case Package Quantity Power Consumption Power Dissipation Power Dissipation (Max) Propagation Delay Propagation Delay (Max) Quiescent Current Response Time SVHC Present Shutdown Storage Temperature Supplier Device Package Supplier Package Supply Current Supply Voltage Tape & Reel Technology Temperature Range Termination Style Thermal Resistance Type Voltage Voltage Reference Voltage Supply Weight Width
MAX981CSA
MAX981CSA
Analog Devices / Maxim Integrated
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 - - -80dB, -80dB 3.2µA - - - - - - - - - - - - - - - - - - Surface Mount - - 1 - 0°C ~ 70°C - - - Open-Drain - - - - - - - - 12µs (Typ) - - - - - 8-SOIC - - - - - - - - with Voltage Reference 10mV @ 5V - - - -
MC74ACT521MEL
MC74ACT521MEL
On Semiconductor
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MC74ACT521M
MC74ACT521M
On Semiconductor
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LM239AD
LM239AD
On Semiconductor
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 - - - 2mA - - - - - - - - - - - - - - - - - - Surface Mount - - 4 - -40°C ~ 105°C - - - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - - - - - - - - - 14-SO - - - - - - - - General Purpose 2mV @ 30V - - - -
MAX9061EBS+TG45
MAX9061EBS+TG45
Analog Devices / Maxim Integrated
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 - - - 1.1µA - - - - - - - ±12mV - - - - - - - - - - Surface Mount - - 1 - -40°C ~ 85°C - - - Open Drain - - - - - - - - 25µs - - - - - 4-UCSP (1.05x1.05) - - - - - - - - General Purpose 6mV @ 1.8V - - - -
LM239AN
LM239AN
Texas Instruments
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 - - - 2mA - - - - - - - - - - - - - - - - - - Through Hole - - 4 - -40°C ~ 105°C - - - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - - - - - - - - - 14-DIP - - - - - - - - General Purpose 2mV @ 30V - - - -
TLV7031DCKT
TLV7031DCKT
Texas Instruments
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 - - 73dB CMRR, 77dB PSRR 900nA - - - - - - - 17mV - - - - - - - - - - Surface Mount - - 1 - -40°C ~ 125°C - - - Push-Pull - - - - - - - - 3µs (Typ) - - - - - SC-70-5 - - - - - - - - General Purpose 8mV @ 5V - - - -
TLV7042QDGKRQ1
TLV7042QDGKRQ1
Texas Instruments
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 - - 73dB CMRR, 77dB PSRR 750nA - - - - - - - 25mV - - - - - - - - - - Surface Mount - - 2 - -40°C ~ 125°C - - - Open-Drain, Rail-to-Rail - - - - - - - - 3µs - - - - - 8-VSSOP - - - - - - - - General Purpose 8mV - - - -
LM2903M/SL160222
LM2903M/SL160222
Texas Instruments
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 - - - 2.5mA - - - - - - - - - - - - - - - - - - Surface Mount - - 2 - -40°C ~ 85°C - - - Open-Collector, CMOS, DTL, ECL, MOS, TTL - - - - - - - - - - - - - - 8-SOIC - - - - - - - - General Purpose 7mV @ 30V - - - -
MAX9050AEUK
MAX9050AEUK
Analog Devices / Maxim Integrated
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 - - 80dB CMRR, 80dB PSRR 72µA - - - - - - - ±3mV - - - - - - - - - - Surface Mount - - 1 - -40°C ~ 85°C - - - CMOS, Push-Pull, Rail-to-Rail, TTL - - - - - - - - 450ns - - - - - SOT-23-5 - - - - - - - - with Voltage Reference 5mV @ 5V - - - -
JM38510/11201BCA
JM38510/11201BCA
Analog Devices / Maxim Integrated
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MAX907MSA/PR
MAX907MSA/PR
Analog Devices / Maxim Integrated
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 - - -82dB, -82dB 1mA - - - - - - - - - - - - - - - - - - Surface Mount - - 2 - -55°C ~ 125°C - - - Push-Pull, TTL - - - - - - - - 50ns - - - - - 8-SOIC - - - - - - - - General Purpose 2mV @ 5V - - - -
MAX9100EUK
MAX9100EUK
Analog Devices / Maxim Integrated
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 - - 68dB, 66dB 8µA - - - - - - - ±2mV - - - - - - - - - - Surface Mount - - 1 - -40°C ~ 85°C - - - CMOS, Push-Pull, TTL - - - - - - - - 4.5µs (Typ) - - - - - SOT-23-5 - - - - - - - - General Purpose 10mV @ 5.5V - - - -
MAX985ESA+
MAX985ESA+
Download Datasheet for MAX985ESA+
Analog Devices / Maxim Integrated
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 - - 80dB CMRR, 80dB PSRR 24µA - - - - - - - ±3mV - - - - - - - - - - Surface Mount - - 1 - -40°C ~ 85°C - - - CMOS, Push-Pull, Rail-to-Rail, TTL - - - - - - - - 450ns - - - - - 8-SOIC - - - - - - - - General Purpose 5mV @ 5.5V - - - -
CA0139AE
CA0139AE
Harris Semiconductor
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 - - - 2mA - - - - - - - - - - - - - - - - - - Through Hole - - 4 - -55°C ~ 125°C - - - Open-Collector, CMOS, DTL, ECL, MOS, TTL - - - - - - - - - - - - - - 14-PDIP - - - - - - - - General Purpose 2mV @ 5V - - - -
CA0339E
CA0339E
Intersil
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 - - - 2mA - - - - - - - - - - - - - - - - - - Through Hole - - 4 - 0°C ~ 70°C - - - Open-Collector, CMOS, DTL, ECL, MOS, TTL - - - - - - - - 300ns (Typ) - - - - - 14-PDIP - - - - - - - - General Purpose 5mV @ 5V - - - -
FSC2903DR2
FSC2903DR2
On Semiconductor
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CMP01CJ
CMP01CJ
Analog Devices / Maxim Integrated
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 - - - 3.2mA - - - - - - - - - - - - - - - - - - Through Hole - - 1 - 0°C ~ 70°C - - - Open-Collector - - - - - - - - - - - - - - TO-99 - - - - - - - - General Purpose 3.5mV @ 5V - - - -
LM7711/BHA
LM7711/BHA
Rochester Electronics
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TLV7042DGKR
TLV7042DGKR
Texas Instruments
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 - - 73dB CMRR, 77dB PSRR 900nA - - - - - - - 17mV - - - - - - - - - - Surface Mount - - 2 - -40°C ~ 125°C (TA) - - - Open-Drain, Rail-to-Rail - - - - - - - - 3µs (Typ) - - - - - 8-VSSOP - - - - - - - - General Purpose 8mV @ 5V - - - -
MAX9686MTW-4
MAX9686MTW-4
Analog Devices / Maxim Integrated
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 - - 96dB CMRR, 85dB PSRR 20mA, 25mA - - - - - - - - - - - - - - - - - - Through Hole - - 1 - 0°C ~ 70°C - - - Complementary - - - - - - - - 9ns - - - - - TO-100-10 - - - - - - - - General Purpose 3mV @ ±5V - - - -
MIC833BM5TR
MIC833BM5TR
Microchip Technology
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 - - - 2µA - - - - - - - - - - - - - - - - - - Surface Mount - - 1 - -40°C ~ 85°C - - - Open Drain - - - - - - - - 5µs - - - - - SOT-23-5 - - - - - - - - with Voltage Reference 1.5V ~ 5.5V - - - -
PM119Y/883C
PM119Y/883C
Analog Devices / Maxim Integrated
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PM139Y/883C
PM139Y/883C
Analog Devices / Maxim Integrated
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 - - - - - - - - - - - - - - - - - - - - - - Through Hole - - - - - - - - - - - - - - - - - - - - - - - 14-CDIP - - - - - - - - - - - - - -
5962-87739012A
5962-87739012A
Analog Devices / Maxim Integrated
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MAX990EKA
MAX990EKA
Analog Devices / Maxim Integrated
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MAX9685CTW-4
MAX9685CTW-4
Analog Devices / Maxim Integrated
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 - - 80dB (Min), 60dB PSRR 22mA - - - - - - - - - - - - - - - - - - Through Hole - - 1 - 0°C ~ 70°C (TA) - - - Complementary, ECL - - - - - - - - - - - - - - TO-100-10 - - - - - - - - with Latch 5mV @ 5V - - - -
AD42582
AD42582
Analog Devices / Maxim Integrated
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TLV3701QDBVRCT
TLV3701QDBVRCT
Texas Instruments
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LA6339L-E
LA6339L-E
On Semiconductor
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TL820MJ/R
TL820MJ/R
Rochester Electronics
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PM139AY/883C
PM139AY/883C
Analog Devices / Maxim Integrated
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 - - - 2mA - - - - - - - - - - - - - - - - - - Through Hole - - 4 - -55°C ~ 125°C - - - CMOS, DTL, ECL, MOS, TTL - - - - - - - - - - - - - - 14-CERDIP - - - - - - - - General Purpose 2mV - - - -
MXL1116CS8
MXL1116CS8
Analog Devices / Maxim Integrated
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 - - 90dB CMRR, 100dB PSRR 5mA, 35mA - - - - - - - - - - - - - - - - - - Surface Mount - - 1 - 0°C ~ 70°C - - - Complementary, TTL - - - - - - - - 14ns (Typ) - - - - - 8-SOIC - - - - - - - - General Purpose 3mV @ 5V - - - -
NCX2222GM125
NCX2222GM125
NXP Semiconductors
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LM2901N-MAND
LM2901N-MAND
Texas Instruments
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UPC319C-A
UPC319C-A
Renesas
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TLC3702QYPCT
TLC3702QYPCT
Texas Instruments
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SN102518P
SN102518P
Texas Instruments
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TLC393IDRRB
TLC393IDRRB
Texas Instruments
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UPC177C(3)-A
UPC177C(3)-A
Renesas
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HA1-4905B6162
HA1-4905B6162
Harris Semiconductor
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LMC7211BIMX
LMC7211BIMX
Texas Instruments
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 - - 75dB CMRR, 80dB PSRR 14µA - - - - - - - - - - - - - - - - - - Surface Mount - - 1 - -40°C ~ 85°C - - - Push-Pull - - - - - - - - 10µs - - - - - 8-SOIC - - - - - - - - General Purpose 15mV @ 5V - - - -
LM339NE3
LM339NE3
Texas Instruments
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 - - - 2.5mA - - - - - - - - - - - - - - - - - - Through Hole - - 4 - 0°C ~ 70°C - - - CMOS, MOS, Open-Collector, TTL - - - - - - - - - - - - - - 14-PDIP - - - - - - - - Differential 5mV @ 30V - - - -
LM239AN
LM239AN
Motorola Semicondutor
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 - - - 2mA - - - - - - - - - - - - - - - - - - Through Hole - - 4 - -40°C ~ 105°C - - - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - - - - - - - - - 14-DIP - - - - - - - - General Purpose 2mV @ 30V - - - -
LM119W/883B
LM119W/883B
Rochester Electronics
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TLV4051R5DBVR
TLV4051R5DBVR
Texas Instruments
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 - - - 3.5µA - - - - - - - 20mV - - - - - - - - - - Surface Mount - - 1 - -40°C ~ 125°C - - - Push-Pull, Rail-to-Rail - - - - - - - - 360ns - - - - - SOT-23-5 - - - - - - - - General Purpose 1.6V ~ 5.5V - - - -
FAN156L6X-F106
FAN156L6X-F106
Download Datasheet for FAN156L6X-F106
On Semiconductor
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 - - 68db CMRR, 80db PSRR 17µA - - - - - - - 4mV - - - - - - - - - - Surface Mount - - 1 - -40°C ~ 85°C - - - Push-Pull, Rail-to-Rail - - - - - - - - 400ns (Typ) - - - - - 6-MicroPak - - - - - - - - General Purpose 15mV @ 5.5V - - - -
MIC834YM5TR
MIC834YM5TR
Microchip Technology
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LM236AH-5.0/46
LM236AH-5.0/46
Texas Instruments
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LM106H/B
LM106H/B
Rochester Electronics
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Showing 4501-4550 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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