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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 AEC Qualified Automotive Grade CMRR, PSRR (Typ) Current Current - Quiescent (Max) Halogen Free Hysteresis Industrial Grade Input Impedance Input Voltage Lead Spacing Medical Grade Military Grade Mounting Type Number of Channels Number of Elements Operating Temperature Output Type Output Voltage PSRR Propagation Delay Propagation Delay (Max) SVHC Present Storage Temperature Supplier Device Package Supplier Package Supply Current Supply Voltage Tape & Reel Type Voltage
Product image for MC3302D by On Semiconductor
MC3302D
Download Datasheet for MC3302D
On Semiconductor
4
From Hybrid Electronics
Distributor Stock MOQ Country
Hybrid Electronics 4 - -
$0.36
 No No - - - Halogen Free - No - - - No No Surface Mount - - - - - - - - - - - - - - - - -
Product image for LM2901DE4 by Texas Instruments
LM2901DE4
Texas Instruments
4
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 4 - -
Price on request
 - - - 2.5mA - - - - - - 3.9 mm - - Surface Mount - 4 -40°C ~ 125°C CMOS, MOS, Open-Collector, TTL - - - - - - 14-SOIC - - - No General Purpose 7mV @ 30V
Product image for MAX964EEE+ by Analog Devices / Maxim Integrated
MAX964EEE+
Analog Devices / Maxim Integrated
3
From Hybrid Electronics
Distributor Stock MOQ Country
Hybrid Electronics 3 - -
$0.36
 - - 80dB CMRR, 86.02dB PSRR 9mA 9mA - 3.5mV - - - 3.90 mm - - Surface Mount - 4 -40°C to 85°C CMOS, TTL - - - 7ns - °C ~ °C 16-QSOP - - - No General Purpose 1.5mV @ 5V
Product image for MCP6549-I/P by Microchip Technology
MCP6549-I/P
Download Datasheet for MCP6549-I/P
Microchip Technology
3
From Tomark Electronics Ltd
Distributor Stock MOQ Country
Tomark Electronics Ltd 3 - -
$0.36
 - - 70dB CMRR, 80dB PSRR 1µA - - 6.5mV - - VSS - 0.3V to VDD + 0.3V 7.62 mm - - Through Hole - 4 -40°C ~ 85°C CMOS, Open-Drain, Rail-to-Rail, TTL 10V - - 8µs - - 14-PDIP - - - No General Purpose 7mV @ 5.5V
Product image for LM139AWGRLQMLV by Texas Instruments
LM139AWGRLQMLV
Texas Instruments
3
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 3 - -
$437.27
 No No 70dB CMRR, 60dB PSRR 2mA - - 10mV No - - 6.35 mm No No Surface Mount - 4 -55°C ~ 125°C Open-Collector, CMOS, DTL, ECL, MOS, TTL - - - 1.3µs - - 14-CFP - - 2V ~ 36V - Differential 2mV @ 30V
Product image for LM119W/883 by Texas Instruments
LM119W/883
Texas Instruments
3
From Partservice
Distributor Stock MOQ Country
Partservice 3 - -
$43.12
 - - - 4.5mA, 11.5mA - - - - - - - - - Surface Mount - 2 -55°C Open-Collector, DTL, RTL, TTL - - 80 ns - - - 10-CFP 10-CFlatPack - - - General Purpose 4mV @ ±15V
Product image for LM2901VQDR by Texas Instruments
LM2901VQDR
Download Datasheet for LM2901VQDR
Texas Instruments
2
Across 2 distributors
Distributor Stock MOQ Country
Braun Electronic Components 1 - -
RAD 1 - -
$0.19
 - - - 2.5mA - - - - - - - - - Surface Mount 4 4 -40°C ~ 125°C Open-Collector, Open-Drain - - 1.3 µs - - - 14-SOIC SOIC (D) 14 - - - Differential 7mV @ 32V
Product image for LT6700CS6-1#TRPBF by Analog Devices / Maxim Integrated
LT6700CS6-1#TRPBF
Download Datasheet for LT6700CS6-1#TRPBF
Analog Devices / Maxim Integrated
2
From Components Technology Group, Inc.
Distributor Stock MOQ Country
Components Technology Group, Inc. 2 - -
Price on request
 - - - 16µA - - 6.5mV - - - - - - Surface Mount - 2 0°C ~ 70°C Open Collector - - - 29µs - - TSOT-23-6 TSOT-23-6 - - No with Voltage Reference 1.4V / 18V
Product image for MAX9039BEBT+T by Analog Devices / Maxim Integrated
MAX9039BEBT+T
Download Datasheet for MAX9039BEBT+T
Analog Devices / Maxim Integrated
2
From MW.FEP S.p.A.
Distributor Stock MOQ Country
MW.FEP S.p.A. 2 - -
$0.36
 - - 80dB CMRR, 80dB PSRR 100µA - - ±3mV - - - - - - Surface Mount - 1 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL - - - 450ns - - 6-WLP 6-WLP - - No Comparator with Voltage Reference 1mV @ 5V
Product image for LM339AMX/NOPB by Texas Instruments
LM339AMX/NOPB
Texas Instruments
2
From MW.FEP S.p.A.
Distributor Stock MOQ Country
MW.FEP S.p.A. 2 - -
$0.39
 - - - 2.5mA - - - - - - 3.90 mm - - Surface Mount - 4 0°C to 70°C CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - 14-SOIC - 0.8mA - No General Purpose 2mV @ 30V
Product image for LTC1443CS#TRPBF by Analog Devices / Maxim Integrated
LTC1443CS#TRPBF
Download Datasheet for LTC1443CS#TRPBF
Analog Devices / Maxim Integrated
2
From Components Technology Group, Inc.
Distributor Stock MOQ Country
Components Technology Group, Inc. 2 - -
Price on request
 No No 80dB 8.5µA - - - No - - 3.9 mm No No Surface Mount - 4 0°C ~ 70°C CMOS, TTL - - - 12µs - - 16-SO 16-SO - - No with Voltage Reference 10mV @ 5V
Product image for LM119H/883 by Texas Instruments
LM119H/883
Texas Instruments
2
From PROSOFT ELECTRONICS
Distributor Stock MOQ Country
PROSOFT ELECTRONICS 2 - -
$40.01
 - - 80dB 25 mA - - - - - - 10 mm - - Through Hole - 2 -55°C ~ 125°C Open-Collector, DTL, RTL, TTL - - 80 ns - - - TO-100-10 TO-CAN (LME) - - - General Purpose 4mV @ ±15V
Product image for MAX9693ESE by Analog Devices / Maxim Integrated
MAX9693ESE
Analog Devices / Maxim Integrated
2
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 2 - -
$0.36
 - - 80dB CMRR, 60dB PSRR 46mA - - - - - - 3.90 mm - - Surface Mount - 2 -40°C ~ 85°C Complementary, ECL - - - 1.8ns - - 16-SOIC - - - No with Latch 6.5mV @ 5V
Product image for TLC374MJ by Texas Instruments
TLC374MJ
Download Datasheet for TLC374MJ
Texas Instruments
2
From Partservice
Distributor Stock MOQ Country
Partservice 2 - -
$0.36
 - - - 0.3 mA - - - - 10^12 Ω - 7.62 mm - - Through Hole - 4 -55°C ~ 125°C - - - - 200 ns - - 14-CDIP 14-CDIP - - - Differential 2 V to 18 V
Product image for LM393LVDGKR by Texas Instruments
LM393LVDGKR
Texas Instruments
1
From Shenzhen YJT Company Limited
Distributor Stock MOQ Country
Shenzhen YJT Company Limited 1 - -
Price on request
 - - 65dB, 80dB PSRR 35µA - - - - - - - - - Surface Mount - 2 -40°C ~ 125°C Open-Drain, Rail-to-Rail - - - 600ns - - 8-VSSOP - - - - General Purpose 2mV @ 5V
Product image for TLC374MD by Texas Instruments
TLC374MD
Texas Instruments
1
From Speed Components Ltd
Distributor Stock MOQ Country
Speed Components Ltd 1 - -
$1.02
 No No - 800µA - - - No - - - No No Surface Mount - 4 -55°C ~ 125°C CMOS, MOS, Open-Drain, TTL - - - - - - 14-SOIC - 0.3 mA - - Differential 5mV @ 5V
Product image for AD8564AR by Analog Devices / Maxim Integrated
AD8564AR
Download Datasheet for AD8564AR
Analog Devices / Maxim Integrated
1
From Speed Components Ltd
Distributor Stock MOQ Country
Speed Components Ltd 1 - -
Price on request
 - - 85 dB 14mA, 14mA, 7mA - - - - - - - - - Surface Mount - 4 -40°C ~ 85°C CMOS, TTL - 80 dB - 9.8ns Not Present - 16-SOIC - - - - General Purpose 7 mV @ 5V
Product image for LM139AWRLQMLV by Texas Instruments
LM139AWRLQMLV
Texas Instruments
1
From Bristol Electronics
Distributor Stock MOQ Country
Bristol Electronics 1 - -
$383.86
 - - 70dB CMRR, 60dB PSRR 2mA - - 10mV - - - - - - Surface Mount - 4 -55°C Open-Collector, CMOS, DTL, ECL, MOS, TTL - - - 1.3µs - - 14-CFP 14-CFP 0.8mA - - Differential 2mV
Product image for LM119HRLQMLV by Texas Instruments
LM119HRLQMLV
Texas Instruments
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 - - - 4.5mA, 11.5mA - - - - - - - - - Through Hole - 2 -55°C ~ 125°C Open-Collector, DTL, RTL, TTL - - - - - - TO-100-10 - - - - General Purpose 4mV @ ±15V
Product image for LM2901MX/E7000692 by Texas Instruments
LM2901MX/E7000692
Texas Instruments
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 - - - 2.5mA - - - - - - - - - Surface Mount - 4 -40°C ~ 125°C (TJ) - - - - - - - 14-SOIC - - - - Differential 7mV @ 5V
Product image for LM119J/883/MABI by Texas Instruments
LM119J/883/MABI
Texas Instruments
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 - - - 4.5mA, 11.5mA - - - - - - - - - Through Hole - 2 -55°C ~ 125°C Open-Collector, DTL, RTL, TTL - - - - - - 14-CDIP - - - - General Purpose 4mV @ ±15V
Product image for LM2903MX/NAK1 by Texas Instruments
LM2903MX/NAK1
Texas Instruments
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 - - - 1mA - - - - - - - - - Surface Mount - 2 -40°C ~ 125°C (TA) - - - - - - - 8-SOIC - - - - General Purpose 7mV @ 5V
Product image for LM139AE/883 by Texas Instruments
LM139AE/883
Texas Instruments
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 - - 70dB CMRR, 60dB PSRR 2mA - - 10mV - - - - - - Surface Mount - 4 -55°C ~ 125°C Open-Collector, CMOS, DTL, ECL, MOS, TTL - - - 1.3µs (Typ) - - 20-LCCC (8.89x8.89) - - - - Differential 2mV @ 30V
Product image for LMV762BQMMX by Texas Instruments
LMV762BQMMX
Texas Instruments
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 - - 100dB CMRR, 110dB PSRR 60mA @ 5V - - - - - - - - - Surface Mount - 2 -40°C ~ 125°C - - - - - - - 8-VSSOP - - - - General Purpose 2.7V ~ 5.25V
Product image for LM139ANAC/EM by Texas Instruments
LM139ANAC/EM
Texas Instruments
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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Product image for LM2901AVQDRDL by Texas Instruments
LM2901AVQDRDL
Texas Instruments
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 - - - 2.5mA - - - - - - - - - Surface Mount - 4 -40°C ~ 125°C Open-Collector, CMOS, MOS, TTL, Output - - - 300ns (Typ) - - 14-SOIC - - - - Differential 2mV @ 5V
Product image for LM139AWG-QMLV by Texas Instruments
LM139AWG-QMLV
Texas Instruments
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 - - 70dB CMRR, 60dB PSRR 2mA - - 10mV - - - - - - Surface Mount - 4 -55°C ~ 125°C Open-Collector, CMOS, DTL, ECL, MOS, TTL - - - 1.3µs (Typ) - - 14-CFP - - - - Differential 2mV @ 30V
Product image for LM139AJ/883/MPGD by Texas Instruments
LM139AJ/883/MPGD
Texas Instruments
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 - - 70dB CMRR, 60dB PSRR 2mA - - 10mV - - - - - - Through Hole - 4 -55°C ~ 125°C Open-Collector, CMOS, DTL, ECL, MOS, TTL - - - 1.3µs (Typ) - - 14-CDIP - - - - Differential 2mV @ 30V
Product image for LM111WRLQMLV by Texas Instruments
LM111WRLQMLV
Texas Instruments
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 - - - 5mA, 6mA - - - - - - - - - Surface Mount - 1 -55°C ~ 125°C Open-Collector - - - 200ns (Typ) - - 10-CFP - - - - General Purpose 3mV @ ±15V
Product image for LM2903VQPWRCT by Texas Instruments
LM2903VQPWRCT
Texas Instruments
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 - - - 1mA - - - - - - - - - Surface Mount - 2 -40°C ~ 125°C (TA) - - - - - - - 8-TSSOP - - - - General Purpose 7mV @ 5V
Product image for LM2903DRCT by Texas Instruments
LM2903DRCT
Texas Instruments
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 - - - 1mA - - - - - - - - - Surface Mount - 2 -40°C ~ 125°C Open-Collector, CMOS, MOS, TTL, Output - - - 1µs (Typ) - - 8-SOIC - - - - General Purpose 7mV @ 30V
Product image for LMV7219M5X/S7002242 by Texas Instruments
LMV7219M5X/S7002242
Texas Instruments
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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Product image for LM111WGRLQMLV by Texas Instruments
LM111WGRLQMLV
Texas Instruments
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 - - - 5mA, 6mA - - - - - - - - - Surface Mount - 1 -55°C ~ 125°C Open-Collector - - - 200ns (Typ) - - 10-CFP - - - - General Purpose 3mV @ ±15V
Product image for LM339NS by Texas Instruments
LM339NS
Texas Instruments
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 - - - 2mA - - - - - - - - - Surface Mount - 4 0°C ~ 70°C Open-Collector, CMOS, MOS, TTL, Output - - - 300ns (Typ) - - 14-SO - - - - Differential 5mV @ 5V
Product image for LM2901NS by Texas Instruments
LM2901NS
Texas Instruments
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 - - - 2.5mA - - - - - - - - - Surface Mount - 4 -40°C ~ 125°C Open-Collector, CMOS, MOS, TTL, Output - - - 300ns (Typ) - - 14-SO - - - - Differential 7mV @ 5V
Product image for TLC374MJB by Texas Instruments
TLC374MJB
Download Datasheet for TLC374MJB
Texas Instruments
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 - - - 600µA - - - - - - - - - Through Hole - 4 -55°C ~ 125°C (TA) - - - - 200ns (Typ) - - 14-CDIP - - - - Differential 5mV @ 5V
Product image for LM211QDRRB by Texas Instruments
LM211QDRRB
Texas Instruments
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 - - - 5mA, 6mA - - - - - - - - - Surface Mount - 1 -40°C ~ 85°C Open-Collector, Open-Emitter - - - 165ns (Typ) - - 8-SOIC - - - - Differential 3mV @ ±15V
Product image for LM111WGLQMLV by Texas Instruments
LM111WGLQMLV
Texas Instruments
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 - - - 5mA, 6mA - - - - - - - - - Surface Mount - 1 -55°C ~ 125°C Open-Collector - - - 200ns (Typ) - - 10-CFP - - - - General Purpose 3mV @ ±15V
Product image for LMV7239QM7X/E7002934 by Texas Instruments
LMV7239QM7X/E7002934
Texas Instruments
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 - - 67dB, 85dB PSRR 95µA - - - - - - - - - Surface Mount - 1 -40°C ~ 85°C Push-Pull, Rail-to-Rail - - - - - - SC-70-5 - - - - General Purpose 6mV @ 5V
Product image for LM193 MDR by Texas Instruments
LM193 MDR
Texas Instruments
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 - - 60dB CMRR, 60dB PSRR 2.5mA - - - - - - - - - Surface Mount - 2 -55°C ~ 125°C Open-Collector, CMOS, DTL, ECL, MOS, TTL - - - 700ns (Typ) - - Die - - - - General Purpose 5mV @ 5V
Product image for LM2903DR-S by Texas Instruments
LM2903DR-S
Texas Instruments
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 - - - 1mA - - - - - - - - - Surface Mount - 2 -40°C ~ 125°C (TA) Open-Collector, CMOS, MOS, TTL, Output - - - 300ns (Typ) - - 8-SOIC - - - - General Purpose 7mV @ 5V
Product image for LM193 MDE by Texas Instruments
LM193 MDE
Texas Instruments
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 - - 60dB CMRR, 60dB PSRR 2.5mA - - - - - - - - - Surface Mount - 2 -55°C ~ 125°C Open-Collector, CMOS, DTL, ECL, MOS, TTL - - - 700ns (Typ) - - Die - - - - General Purpose 5mV @ 5V
Product image for LM193AJ-QMLV by Texas Instruments
LM193AJ-QMLV
Texas Instruments
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 - - 60dB CMRR, 60dB PSRR 2.5mA - - - - - - - - - Through Hole - 2 -55°C ~ 125°C Open-Collector, CMOS, DTL, ECL, MOS, TTL - - - 700ns (Typ) - - 8-CDIP - - - - General Purpose 2mV @ 5V
Product image for LM339N-NG by Texas Instruments
LM339N-NG
Texas Instruments
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 - - - 2.5mA - - - - - - - - - Through Hole - 4 0°C ~ 70°C Open-Collector, CMOS, MOS, TTL, Output - - - - - - 14-PDIP - - - - General Purpose 2mV @ 30V
Product image for LM393PS-P by Texas Instruments
LM393PS-P
Texas Instruments
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 - - - 1mA - - - - - - - - - Surface Mount - 2 0°C ~ 70°C Open-Collector, CMOS, MOS, TTL - - - 1µs (Typ) - - 8-SO - - - - General Purpose 5mV @ 30V
Product image for LM111WLQMLV by Texas Instruments
LM111WLQMLV
Texas Instruments
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 - - - 5mA, 6mA - - - - - - - - - Surface Mount - 1 -55°C ~ 125°C Open-Collector - - - 200ns (Typ) - - 10-CFP - - - - General Purpose 3mV @ ±15V
Product image for TL331SDBVRWB by Texas Instruments
TL331SDBVRWB
Texas Instruments
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 - - - 700µA - - - - - - - - - Surface Mount - 1 - Open-Collector, CMOS, MOS, TTL, Output - - - - - - SOT-23-5 - - - - Differential 5mV @ 5V
Product image for LM2903DR-NG by Texas Instruments
LM2903DR-NG
Texas Instruments
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 - - - 1mA - - - - - - - - - Surface Mount - 2 -40°C ~ 125°C (TA) Open-Collector, CMOS, MOS, TTL, Output - - - 1µs (Typ) - - 8-SOIC - - - - General Purpose 7mV @ 5V
Product image for LM139J/883/MPGD by Texas Instruments
LM139J/883/MPGD
Texas Instruments
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Product image for LM2903ZQDRQ1 by Texas Instruments
LM2903ZQDRQ1
Texas Instruments
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 - - - 600µA - - - - - - - - - Surface Mount - 2 -40°C ~ 150°C Open-Collector, CMOS, MOS, TTL, Output - - - 300ns (Typ) - - 8-SOIC - - - - Differential 7mV @ 5V
Showing 1501-1550 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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