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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 CMRR, PSRR (Typ) Current Hysteresis Mounting Type Number of Elements Operating Temperature Output Type Propagation Delay (Max) Supplier Device Package Type Voltage
Product image for MAX9141C/D+ by Analog Devices / Maxim Integrated
MAX9141C/D+
Analog Devices / Maxim Integrated
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 - 320µA 1.5mV Surface Mount 1 - CMOS, Push-Pull, Rail-to-Rail, TTL 40ns Die General Purpose 2mV @ 5V
Product image for MAX9141C/D+W by Analog Devices / Maxim Integrated
MAX9141C/D+W
Analog Devices / Maxim Integrated
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 - 320µA 1.5mV Surface Mount 1 - CMOS, Push-Pull, Rail-to-Rail, TTL 40ns Die General Purpose 2mV @ 5V
Product image for MAX9119EXK+TCLD by Analog Devices / Maxim Integrated
MAX9119EXK+TCLD
Analog Devices / Maxim Integrated
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 53.98dB CMRR, 40dB PSRR 800nA 4mV Surface Mount 1 -40°C ~ 85°C Push-Pull 45µs (Typ) SC-70-5 General Purpose 5mV @ 5V
Product image for MAX9025EBT+TG45 by Analog Devices / Maxim Integrated
MAX9025EBT+TG45
Analog Devices / Maxim Integrated
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 53.98dB CMRR, 40dB PSRR 1.7µA 4mV Surface Mount 1 -40°C ~ 85°C Push-Pull 28µs 6-WLP General Purpose 5mV @ 5V
Product image for MAX9039BEBT+T10 by Analog Devices / Maxim Integrated
MAX9039BEBT+T10
Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 100µA ±3mV Surface Mount 1 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail 450ns (Typ) 6-WLP with Voltage Reference 9mV @ 5V
Product image for MAX9039BEBT+TCFF by Analog Devices / Maxim Integrated
MAX9039BEBT+TCFF
Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 100µA ±3mV Surface Mount 1 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail 450ns (Typ) 6-WLP with Voltage Reference 9mV @ 5V
Product image for BA10393F by ROHM Semiconductor
BA10393F
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ROHM Semiconductor
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 - 1mA - Surface Mount 2 -40°C ~ 85°C Open-Collector - 8-SOP General Purpose 5mV @ 5V
Product image for NJM2406F-TE2 by Nisshinbo Micro Devices
NJM2406F-TE2
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Nisshinbo Micro Devices
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 - 800µA - Surface Mount 1 -40°C ~ 85°C Open-Collector - SOT-23-5 (MTP5) General Purpose 7mV @ 5V
Product image for NJM2403V-TE1 by Nisshinbo Micro Devices
NJM2403V-TE1
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Nisshinbo Micro Devices
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 - 1.5mA - Surface Mount 2 -40°C ~ 85°C Open-Collector, MOS, TTL - 8-SSOP General Purpose 10mV @ 5V
Product image for NJM319V-TE2 by Nisshinbo Micro Devices
NJM319V-TE2
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Nisshinbo Micro Devices
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 - 12.5mA - Surface Mount 2 -40°C ~ 85°C Open-Collector, DTL, RTL, TTL - 14-SSOP General Purpose 8mV @ ±15V
Product image for NJM360D by Nisshinbo Micro Devices
NJM360D
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Nisshinbo Micro Devices
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 - 32mA - Through Hole 1 -40°C ~ 85°C Complementary, TTL - 8-DIP Differential 5mV
Product image for NJM319E-TE1 by Nisshinbo Micro Devices
NJM319E-TE1
Nisshinbo Micro Devices
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 - 12.5mA - Surface Mount 2 -40°C ~ 85°C Open-Collector, DTL, RTL, TTL - 14-SOP General Purpose 8mV @ ±15V
Product image for NJM2403MX-TE2 by Nisshinbo Micro Devices
NJM2403MX-TE2
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Nisshinbo Micro Devices
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 - 1.5mA - Surface Mount 2 -40°C ~ 85°C Open-Collector, MOS, TTL - 8-DMP General Purpose 10mV @ 5V
Product image for NJM319V-TE1 by Nisshinbo Micro Devices
NJM319V-TE1
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Nisshinbo Micro Devices
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 - 12.5mA - Surface Mount 2 -40°C ~ 85°C Open-Collector, DTL, RTL, TTL - 14-SSOP General Purpose 8mV @ ±15V
Product image for NJM319M-TE2 by Nisshinbo Micro Devices
NJM319M-TE2
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Nisshinbo Micro Devices
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 - 12.5mA - Surface Mount 2 -40°C ~ 85°C Open-Collector, DTL, RTL, TTL - 14-DMP General Purpose 8mV @ ±15V
Product image for NJM2403MZ-TE2 by Nisshinbo Micro Devices
NJM2403MZ-TE2
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Nisshinbo Micro Devices
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 - 1.5mA - Surface Mount 2 -40°C ~ 85°C Open-Collector, MOS, TTL - 8-DMP General Purpose 10mV @ 5V
Product image for NJM2403M by Nisshinbo Micro Devices
NJM2403M
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Nisshinbo Micro Devices
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 - 1.5mA - Surface Mount 2 -40°C ~ 85°C Open-Collector, MOS, TTL - 8-DMP General Purpose 10mV @ 5V
Product image for MAX96941CGTN/VY+ by Analog Devices / Maxim Integrated
MAX96941CGTN/VY+
Analog Devices / Maxim Integrated
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Product image for NJM360M-TE2 by Nisshinbo Micro Devices
NJM360M-TE2
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Nisshinbo Micro Devices
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 - 32mA - Surface Mount 1 -40°C ~ 85°C Complementary, TTL - 8-DMP Differential 5mV
Product image for NJM2403M-TE2 by Nisshinbo Micro Devices
NJM2403M-TE2
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Nisshinbo Micro Devices
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 - 1.5mA - Surface Mount 2 -40°C ~ 85°C Open-Collector, MOS, TTL - 8-DMP General Purpose 10mV @ 5V
Product image for NJM2406F3-TE1 by Nisshinbo Micro Devices
NJM2406F3-TE1
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Nisshinbo Micro Devices
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 - 800µA - Surface Mount 1 -40°C ~ 85°C Open-Collector - SC-88A General Purpose 7mV @ 5V
Product image for NJM2403M-TE1 by Nisshinbo Micro Devices
NJM2403M-TE1
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Nisshinbo Micro Devices
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 - 1.5mA - Surface Mount 2 -40°C ~ 85°C Open-Collector, MOS, TTL - 8-DMP General Purpose 10mV @ 5V
Product image for NJM360M-TE3 by Nisshinbo Micro Devices
NJM360M-TE3
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Nisshinbo Micro Devices
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 - 32mA - Surface Mount 1 -40°C ~ 85°C Complementary, TTL - 8-DMP Differential 5mV
Product image for NJM319M-TE1 by Nisshinbo Micro Devices
NJM319M-TE1
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Nisshinbo Micro Devices
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 - 12.5mA - Surface Mount 2 -40°C ~ 85°C Open-Collector, DTL, RTL, TTL - 14-DMP General Purpose 8mV @ ±15V
Product image for NJM2403M-TE3 by Nisshinbo Micro Devices
NJM2403M-TE3
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Nisshinbo Micro Devices
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 - 1.5mA - Surface Mount 2 -40°C ~ 85°C Open-Collector, MOS, TTL - 8-DMP General Purpose 10mV @ 5V
Product image for NJM360E-TE1 by Nisshinbo Micro Devices
NJM360E-TE1
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Nisshinbo Micro Devices
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 - 32mA - Surface Mount 1 -40°C ~ 85°C Complementary, TTL - 8-SOP Differential 5mV
Product image for NJM360M-TE1 by Nisshinbo Micro Devices
NJM360M-TE1
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Nisshinbo Micro Devices
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 - 32mA - Surface Mount 1 -40°C ~ 85°C Complementary, TTL - 8-DMP Differential 5mV
Product image for NJM2403L by Nisshinbo Micro Devices
NJM2403L
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Nisshinbo Micro Devices
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 - 1.5mA - Through Hole 2 -40°C ~ 85°C Open-Collector, MOS, TTL - 8-SIP General Purpose 10mV @ 5V
Product image for MAX40027ATC/VY+ by Analog Devices / Maxim Integrated
MAX40027ATC/VY+
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 23mA 1.5mV Surface Mount, Wettable Flank 2 -40°C ~ 125°C Differential, LVDS 0.28ns (Typ) 12-SWTDFN-EP (3x2) General Purpose 5mV @ 3.3V
Product image for MAX96943CGTN/VY+ by Analog Devices / Maxim Integrated
MAX96943CGTN/VY+
Analog Devices / Maxim Integrated
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Product image for MAX96911GGTJY+E3 by Analog Devices / Maxim Integrated
MAX96911GGTJY+E3
Analog Devices / Maxim Integrated
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 80dB CMRR, 60dB PSRR 26mA - Surface Mount 1 -40°C ~ 85°C Complementary, ECL 1.8ns 32-TQFN-EP (5x5) with Latch 6.5mV @ 5V
Product image for MAX96934DGGE+E2 by Analog Devices / Maxim Integrated
MAX96934DGGE+E2
Analog Devices / Maxim Integrated
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Product image for MAX96941CGTNY+E4 by Analog Devices / Maxim Integrated
MAX96941CGTNY+E4
Analog Devices / Maxim Integrated
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Product image for MAX96962AGTNY+TE3 by Analog Devices / Maxim Integrated
MAX96962AGTNY+TE3
Analog Devices / Maxim Integrated
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Product image for MAX96962AGTNY+E3 by Analog Devices / Maxim Integrated
MAX96962AGTNY+E3
Analog Devices / Maxim Integrated
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Product image for MAX96932AGTN/V+ by Analog Devices / Maxim Integrated
MAX96932AGTN/V+
Analog Devices / Maxim Integrated
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Product image for MAX96947DGGE+E4 by Analog Devices / Maxim Integrated
MAX96947DGGE+E4
Analog Devices / Maxim Integrated
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Product image for MAX96962AGTNY+E2 by Analog Devices / Maxim Integrated
MAX96962AGTNY+E2
Analog Devices / Maxim Integrated
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Product image for MAX96956BGGE+E2 by Analog Devices / Maxim Integrated
MAX96956BGGE+E2
Analog Devices / Maxim Integrated
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Product image for MAX96960AGTN/VY+T by Analog Devices / Maxim Integrated
MAX96960AGTN/VY+T
Analog Devices / Maxim Integrated
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Product image for MAX96941CGTNY+E2 by Analog Devices / Maxim Integrated
MAX96941CGTNY+E2
Analog Devices / Maxim Integrated
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Product image for MAX96956BGGE/V+ by Analog Devices / Maxim Integrated
MAX96956BGGE/V+
Analog Devices / Maxim Integrated
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Product image for MAX96960AGTNY+E3 by Analog Devices / Maxim Integrated
MAX96960AGTNY+E3
Analog Devices / Maxim Integrated
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Product image for MAX96911DGTJY+E3 by Analog Devices / Maxim Integrated
MAX96911DGTJY+E3
Analog Devices / Maxim Integrated
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 80dB CMRR, 60dB PSRR 26mA - Surface Mount 1 -40°C ~ 85°C Complementary, ECL 1.8ns 32-TQFN-EP (5x5) with Latch 6.5mV @ 5V
Product image for MAX96947DGGE+E2 by Analog Devices / Maxim Integrated
MAX96947DGGE+E2
Analog Devices / Maxim Integrated
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Product image for MAX40014ANS09+ by Analog Devices / Maxim Integrated
MAX40014ANS09+
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Analog Devices / Maxim Integrated
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 45dB PSRR (Min) 1.3µA 8mV Surface Mount 1 -40°C ~ 125°C Open Drain, Push-Pull 55µs 4-WLP (0.73x0.73) General Purpose 32mV
Product image for LTC1440IMS8#TR by Analog Devices / Maxim Integrated
LTC1440IMS8#TR
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Analog Devices / Maxim Integrated
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 40dB CMRR, 40dB PSRR 4µA 50mV Surface Mount 1 -40°C ~ 85°C CMOS, TTL 15µs 8-MSOP with Voltage Reference 10mV @ 5V
Product image for MAX9119LABS# by Analog Devices / Maxim Integrated
MAX9119LABS#
Analog Devices / Maxim Integrated
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 126dB CMRR, 140dB PSRR 800nA 4mV Surface Mount 1 -40°C ~ 85°C CMOS, Push-Pull 40µs SC-70-5 General Purpose 5mV @ 5V
Product image for LTC1440IMS8 by Analog Devices / Maxim Integrated
LTC1440IMS8
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Analog Devices / Maxim Integrated
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 40dB CMRR, 40dB PSRR 4µA 50mV Surface Mount 1 -40°C ~ 85°C CMOS, TTL 15µs 8-MSOP with Voltage Reference 10mV @ 5V
Product image for LTC6702HTS8#TRM by Analog Devices / Maxim Integrated
LTC6702HTS8#TRM
Analog Devices / Maxim Integrated
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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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