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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 HMC875LC3C by Analog Devices / Maxim Integrated
HMC875LC3C
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Analog Devices / Maxim Integrated
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 35dB PSRR 12mA 1mV Surface Mount 1 -40°C ~ 85°C CML 0.12ns 16-SMT (3x3) General Purpose 5mV
Product image for FAN256L8X-F106 by On Semiconductor
FAN256L8X-F106
On Semiconductor
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 68dB, 80dB PSRR 17µA 4mV Surface Mount 2 -40°C ~ 85°C Push-Pull, Rail-to-Rail 420ns (Typ) 8-MicroPak™ General Purpose 15mV @ 5.5V
Product image for MAX9117ESA+T by Analog Devices / Maxim Integrated
MAX9117ESA+T
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Analog Devices / Maxim Integrated
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 80dB PSRR 1.6µA 4mV Surface Mount 1 -40°C ~ 85°C CMOS, Push-Pull, Rail-to-Rail, TTL 40µs 8-SOIC with Voltage Reference 5mV @ 5V
Product image for MAX9038BABT+T by Analog Devices / Maxim Integrated
MAX9038BABT+T
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Analog Devices / Maxim Integrated
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 80dB CMRR, 80dB PSRR 40µA 3mV Surface Mount 1 -40°C ~ 125°C Rail-to-Rail 450ns 6-WLP with Voltage Reference 1mV @ 5V
Product image for HMC676LP3E by Analog Devices / Maxim Integrated
HMC676LP3E
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Analog Devices / Maxim Integrated
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 38dB PSRR 8mA 1mV Surface Mount 1 -40°C ~ 85°C - 0.13ns 16-QFN (3x3) General Purpose 5mV
Product image for AZV331KSTR-G1 by Diodes Incorporated
AZV331KSTR-G1
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Diodes Incorporated
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 - 120µA - Surface Mount 1 -40°C ~ 85°C Open Collector 450ns SC-70-5 General Purpose 7mV @ 5V
Product image for TC75S56FE,LM by Toshiba
TC75S56FE,LM
Toshiba
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 - 22µA - Surface Mount 1 -40°C ~ 85°C Push-Pull 680ns ESV General Purpose 7mV @ 5V
Product image for TS9001-2IJ5 by Silicon Labs
TS9001-2IJ5
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Silicon Labs
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 60dB PSRR 1.3µA 4mV Surface Mount 1 -40°C ~ 85°C Open Drain 28µs SC-70-5 General Purpose 5mV @ 5V
Product image for TS9001-2IJ5T by Silicon Labs
TS9001-2IJ5T
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Silicon Labs
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 60dB PSRR 1.3µA 4mV Surface Mount 1 -40°C ~ 85°C Open Drain 28µs SC-70-5 General Purpose 5mV @ 5V
Product image for TS9002IM8 by Silicon Labs
TS9002IM8
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Silicon Labs
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 80dB CMRR, 80dB PSRR 4µA 50mV Surface Mount 2 -40°C ~ 85°C CMOS, Complementary, TTL 7µs 8-MSOP with Voltage Reference 3.5mV @ 2.5V
Product image for TS9004ISN16 by Silicon Labs
TS9004ISN16
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Silicon Labs
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 80dB CMRR, 80dB PSRR 5.1µA - Surface Mount 4 -40°C ~ 85°C CMOS, Complementary, TTL 7µs 16-SOIC with Voltage Reference 2.5V ~ 11V, ±1.25V ~ 5.5V
Product image for TSM9117ESA+ by Silicon Labs
TSM9117ESA+
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Silicon Labs
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 80dB PSRR 1.3µA 4mV Surface Mount 1 -40°C ~ 85°C Push-Pull 40µs 8-SOIC with Voltage Reference 5mV
Product image for TSM9117ESA+T by Silicon Labs
TSM9117ESA+T
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Silicon Labs
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 80dB PSRR 1.3µA 4mV Surface Mount 1 -40°C ~ 85°C Push-Pull 40µs 8-SOIC with Voltage Reference 5mV
Product image for TSM9117EXK+T by Silicon Labs
TSM9117EXK+T
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Silicon Labs
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 80dB PSRR 1.3µA 4mV Surface Mount 1 -40°C ~ 85°C Push-Pull 40µs SC-70-5 with Voltage Reference 5mV
Product image for TSM9118EXK+ by Silicon Labs
TSM9118EXK+
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Silicon Labs
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 80dB PSRR 1.3µA 4mV Surface Mount 1 -40°C ~ 85°C Open Drain 45µs SC-70-5 with Voltage Reference 5mV
Product image for TSM9118EXK+T by Silicon Labs
TSM9118EXK+T
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Silicon Labs
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 80dB PSRR 1.3µA 4mV Surface Mount 1 -40°C ~ 85°C Open Drain 45µs SC-70-5 with Voltage Reference 5mV
Product image for TSM9119EXK+ by Silicon Labs
TSM9119EXK+
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Silicon Labs
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 66.02dB CMRR, 80dB PSRR 800nA 4mV Surface Mount 1 -40°C ~ 85°C Push-Pull 40µs SC-70-5 General Purpose 5mV
Product image for TSM9119EXK+T by Silicon Labs
TSM9119EXK+T
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Silicon Labs
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 66.02dB CMRR, 80dB PSRR 800nA 4mV Surface Mount 1 -40°C ~ 85°C Push-Pull 40µs SC-70-5 General Purpose 5mV
Product image for TSM9120ESA+ by Silicon Labs
TSM9120ESA+
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Silicon Labs
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 66.02dB CMRR, 80dB PSRR 800nA 4mV Surface Mount 1 -40°C ~ 85°C Open Drain 45µs 8-SOIC General Purpose 5mV
Product image for TSM9120ESA+T by Silicon Labs
TSM9120ESA+T
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Silicon Labs
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 66.02dB CMRR, 80dB PSRR 800nA 4mV Surface Mount 1 -40°C ~ 85°C Open Drain 45µs 8-SOIC General Purpose 5mV
Product image for TSM9120EXK+ by Silicon Labs
TSM9120EXK+
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Silicon Labs
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 66.02dB CMRR, 80dB PSRR 800nA 4mV Surface Mount 1 -40°C ~ 85°C Open Drain 45µs SC-70-5 General Purpose 5mV
Product image for TSM9120EXK+T by Silicon Labs
TSM9120EXK+T
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Silicon Labs
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 66.02dB CMRR, 80dB PSRR 800nA 4mV Surface Mount 1 -40°C ~ 85°C Open Drain 45µs SC-70-5 General Purpose 5mV
Product image for TSM917ESA+ by Silicon Labs
TSM917ESA+
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Silicon Labs
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 80dB PSRR 680nA 4mV Surface Mount 1 -40°C ~ 85°C Push-Pull 95µs 8-SOIC with Voltage Reference 5mV
Product image for TSM917ESA+T by Silicon Labs
TSM917ESA+T
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Silicon Labs
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 80dB PSRR 680nA 4mV Surface Mount 1 -40°C ~ 85°C Push-Pull 95µs 8-SOIC with Voltage Reference 5mV
Product image for TSM917EUK+ by Silicon Labs
TSM917EUK+
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Silicon Labs
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 80dB PSRR 680nA 4mV Surface Mount 1 -40°C ~ 85°C Push-Pull 95µs SOT-23-5 with Voltage Reference 5mV
Product image for TSM917EUK+T by Silicon Labs
TSM917EUK+T
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Silicon Labs
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 80dB PSRR 680nA 4mV Surface Mount 1 -40°C ~ 85°C Push-Pull 95µs SOT-23-5 with Voltage Reference 5mV
Product image for TSM921CSA+ by Silicon Labs
TSM921CSA+
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Silicon Labs
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 80dB CMRR, 80dB PSRR 3.2µA 50mV Surface Mount 1 0°C ~ 70°C CMOS, Push-Pull, TTL 12µs 8-SOIC with Voltage Reference 10mV @ 2.5V
Product image for TSM921CSA+T by Silicon Labs
TSM921CSA+T
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Silicon Labs
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 80dB CMRR, 80dB PSRR 3.2µA 50mV Surface Mount 1 0°C ~ 70°C CMOS, Push-Pull, TTL 12µs 8-SOIC with Voltage Reference 10mV @ 2.5V
Product image for TSM921CUA+ by Silicon Labs
TSM921CUA+
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Silicon Labs
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 80dB CMRR, 80dB PSRR 3.2µA 50mV Surface Mount 1 0°C ~ 70°C CMOS, Push-Pull, TTL 12µs 8-MSOP with Voltage Reference 10mV @ 2.5V
Product image for TSM921CUA+T by Silicon Labs
TSM921CUA+T
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Silicon Labs
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 80dB CMRR, 80dB PSRR 3.2µA 50mV Surface Mount 1 0°C ~ 70°C CMOS, Push-Pull, TTL 12µs 8-MSOP with Voltage Reference 10mV @ 2.5V
Product image for TSM921ESA+ by Silicon Labs
TSM921ESA+
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Silicon Labs
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 80dB CMRR, 80dB PSRR 3.2µA 50mV Surface Mount 1 -40°C ~ 85°C CMOS, Push-Pull, TTL 12µs 8-SOIC with Voltage Reference 10mV @ 2.5V
Product image for TSM921ESA+T by Silicon Labs
TSM921ESA+T
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Silicon Labs
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 80dB CMRR, 80dB PSRR 3.2µA 50mV Surface Mount 1 -40°C ~ 85°C CMOS, Push-Pull, TTL 12µs 8-SOIC with Voltage Reference 10mV @ 2.5V
Product image for TSM922CSA+ by Silicon Labs
TSM922CSA+
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Silicon Labs
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 80dB CMRR, 80dB PSRR 3.2µA - Surface Mount 2 0°C ~ 70°C CMOS, Push-Pull, TTL 12µs 8-SOIC General Purpose 10mV @ 2.5V
Product image for TSM922CSA+T by Silicon Labs
TSM922CSA+T
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Silicon Labs
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 80dB CMRR, 80dB PSRR 3.2µA - Surface Mount 2 0°C ~ 70°C CMOS, Push-Pull, TTL 12µs 8-SOIC General Purpose 10mV @ 2.5V
Product image for TSM922CUA+ by Silicon Labs
TSM922CUA+
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Silicon Labs
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 80dB CMRR, 80dB PSRR 3.2µA - Surface Mount 2 0°C ~ 70°C CMOS, Push-Pull, TTL 12µs 8-MSOP General Purpose 10mV @ 2.5V
Product image for TSM922CUA+T by Silicon Labs
TSM922CUA+T
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Silicon Labs
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 80dB CMRR, 80dB PSRR 3.2µA - Surface Mount 2 0°C ~ 70°C CMOS, Push-Pull, TTL 12µs 8-MSOP General Purpose 10mV @ 2.5V
Product image for TSM923CSA+ by Silicon Labs
TSM923CSA+
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Silicon Labs
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 80dB CMRR, 80dB PSRR 4.5µA 50mV Surface Mount 1 0°C ~ 70°C CMOS, Rail-to-Rail, TTL 12µs 8-SOIC with Voltage Reference 10mV @ 2.5V
Product image for TSM923CSA+T by Silicon Labs
TSM923CSA+T
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 80dB CMRR, 80dB PSRR 4.5µA 50mV Surface Mount 1 0°C ~ 70°C CMOS, Rail-to-Rail, TTL 12µs 8-SOIC with Voltage Reference 10mV @ 2.5V
Product image for TSM923CUA+ by Silicon Labs
TSM923CUA+
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Silicon Labs
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 80dB CMRR, 80dB PSRR 4.5µA 50mV Surface Mount 1 0°C ~ 70°C CMOS, Rail-to-Rail, TTL 12µs 8-MSOP with Voltage Reference 10mV @ 2.5V
Product image for TSM923CUA+T by Silicon Labs
TSM923CUA+T
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 80dB CMRR, 80dB PSRR 4.5µA 50mV Surface Mount 1 0°C ~ 70°C CMOS, Rail-to-Rail, TTL 12µs 8-MSOP with Voltage Reference 10mV @ 2.5V
Product image for TSM924CSE+ by Silicon Labs
TSM924CSE+
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Silicon Labs
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 80dB CMRR, 80dB PSRR 6.5µA - Surface Mount 4 0°C ~ 70°C CMOS, Push-Pull, TTL 12µs 16-SOIC with Voltage Reference 10mV @ 2.5V
Product image for TSM924CSE+T by Silicon Labs
TSM924CSE+T
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Silicon Labs
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 80dB CMRR, 80dB PSRR 6.5µA - Surface Mount 4 0°C ~ 70°C CMOS, Push-Pull, TTL 12µs 16-SOIC with Voltage Reference 10mV @ 2.5V
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TSM924ESE+
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Silicon Labs
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 80dB CMRR, 80dB PSRR 6.5µA - Surface Mount 4 -40°C ~ 85°C CMOS, Push-Pull, TTL 12µs 16-SOIC with Voltage Reference 10mV @ 2.5V
Product image for TSM924ESE+T by Silicon Labs
TSM924ESE+T
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Silicon Labs
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 80dB CMRR, 80dB PSRR 6.5µA - Surface Mount 4 -40°C ~ 85°C CMOS, Push-Pull, TTL 12µs 16-SOIC with Voltage Reference 10mV @ 2.5V
Product image for TSM931CSA+ by Silicon Labs
TSM931CSA+
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 80dB CMRR, 80dB PSRR 3.2µA 50mV Surface Mount 1 0°C ~ 70°C CMOS, Push-Pull, TTL 12µs 8-SOIC with Voltage Reference 10mV @ 5V
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TSM931CSA+T
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Silicon Labs
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 80dB CMRR, 80dB PSRR 3.2µA 50mV Surface Mount 1 0°C ~ 70°C CMOS, Push-Pull, TTL 12µs 8-SOIC with Voltage Reference 10mV @ 5V
Product image for TSM931CUA+ by Silicon Labs
TSM931CUA+
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Silicon Labs
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 80dB CMRR, 80dB PSRR 3.2µA 50mV Surface Mount 1 0°C ~ 70°C CMOS, Push-Pull, TTL 12µs 8-MSOP with Voltage Reference 10mV @ 2.5V
Product image for TSM931CUA+T by Silicon Labs
TSM931CUA+T
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 80dB CMRR, 80dB PSRR 3.2µA 50mV Surface Mount 1 0°C ~ 70°C CMOS, Push-Pull, TTL 12µs 8-MSOP with Voltage Reference 10mV @ 2.5V
Product image for TSM931ESA+ by Silicon Labs
TSM931ESA+
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 80dB CMRR, 80dB PSRR 3.2µA 50mV Surface Mount 1 -40°C ~ 85°C CMOS, Push-Pull, TTL 12µs 8-SOIC with Voltage Reference 10mV @ 2.5V
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TSM931ESA+T
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 80dB CMRR, 80dB PSRR 3.2µA 50mV Surface Mount 1 -40°C ~ 85°C CMOS, Push-Pull, TTL 12µs 8-SOIC with Voltage Reference 10mV @ 2.5V
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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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