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.
Parts in this category
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| Part & Mfr | AEC Qualified | Amplifier Type | Automotive Grade | CMRR, PSRR (Typ) | Current | Current - Quiescent (Max) | Halogen Free | Hysteresis | Industrial Grade | Input Impedance | Lead Spacing | Medical Grade | Military Grade | Mounting Style | Mounting Type | Number of Channels | Number of Circuits | Number of Elements | Operating Temperature | Operating Voltage | Output Current | Output Type | Package / Case | Power Consumption | Propagation Delay | Propagation Delay (Max) | Quiescent Current | Response Time | Storage Temperature | Supplier Device Package | Supplier Package | Supply Current | Supply Voltage | Tape & Reel | Type | Voltage | Voltage Reference | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STMicroelectronics
|
40,589
|
$0.36
|
- | - | - | - | 7.5mA | - | - | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | - | 1 | 0°C ~ 70°C | - | - | Open-collector, Open-drain | - | - | - | - | - | - | - | 8-SOIC | 8-SOIC | 5.1 mA | - | No | General Purpose | 7.5mV @ ±15V | - | |
STMicroelectronics
|
40,234
|
$0.42
|
- | - | - | - | 2.5mA | - | - | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | - | 4 | -40°C ~ 125°C | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | 1µsec | - | 14-SO | 14-SO | 200µA | - | No | General Purpose | 7mV @ 5V | - | |
Analog Devices / Maxim Integrated
|
40,186
|
$0.36
|
- | - | - | 80dB CMRR, 80dB PSRR | 5µA | - | - | 50mV | - | - | - | - | - | - | Surface Mount | - | - | Single | -40°C ~ 85°C | - | - | CMOS, TTL | 8-SOIC | - | - | 12µs | 4µA | - | - | 8-SOIC | - | - | - | No | Yes | 10mV @ 5V | - | |
Analog Devices / Maxim Integrated
|
40,178
|
$0.36
|
- | - | - | 82dB, 77dB PSRR | 5.2µA | - | - | - | - | - | - | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | Push-Pull, CMOS, TTL, Output | - | - | - | 250ns (Typ) | - | - | °C ~ °C | SC-70-5 | - | - | - | No | General Purpose | 8mV @ 5V | - | |
On Semiconductor
|
40,157
|
$0.36
|
- | - | - | 70dB CMRR, 80dB PSRR | 17µA | - | - | 20mV | - | - | 2.2 mm | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 105°C | 0.85 V to 6.0 V | - | Complementary, Rail-to-Rail | - | - | 1.0 µs | 1.1µs | - | - | - | 6-DFN (2x2.2) | 6-DFN (2x2.2) | 10 µA | - | No | General Purpose | 5mV @ 6V | - | |
Analog Devices / Maxim Integrated
|
38,966
|
$0.36
|
- | - | - | 86.02dB | 2mA, 1.6mA, 800µA | - | - | - | - | - | - | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | TTL | - | 9mW/comparator | 7ns | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | with Latch | 4mV @ ±5V | - | |
STMicroelectronics
|
38,608
|
$0.36
|
No | - | No | 82dB CMRR | 25µA | - | - | - | No | - | 3.9 mm | No | No | - | Surface Mount | - | - | 2 | 0°C | 2.7V | - | CMOS, Push-Pull | - | - | - | - | - | - | - | 8-SOIC | - | - | - | No | General Purpose | 5mV @ 10V | - | |
Texas Instruments
|
38,575
|
$0.36
|
- | - | - | - | 800µA | - | - | - | - | 10^12 Ω Typ | 3.9 mm | - | - | - | Surface Mount | - | - | 4 | 0°C / 70°C | - | - | CMOS, MOS, Open-Drain, TTL | - | - | - | - | - | - | - | 14-SOIC | 14-SOIC | - | - | No | Differential | 5mV @ 5V | - | |
|
Diodes Incorporated
|
38,524
|
Price on request
|
- | - | - | - | 1mA | - | Halogen and Antimony Free | - | - | - | - | - | - | - | Surface Mount | - | - | 2 | -40°C ~ 85°C | - | - | Open Collector | - | - | - | - | - | - | - | 8-SOIC | - | - | - | Tape & Reel | General Purpose | 5mV | - | |
Texas Instruments
|
38,506
|
$1.48
|
No | - | No | - | 2mA | - | - | - | No | - | - | No | No | - | Surface Mount | 4 | - | 4 | -55 to 125 °C | - | - | CMOS, MOS, Open-Collector, TTL | - | - | 1.3 µs | - | - | - | -55.0°C ~ 125.0°C | 14-SOIC | - | - | - | - | Differential | 5mV @ 30V | - | |
Microchip Technology
|
37,985
|
$0.36
|
- | - | - | - | 3µA | - | - | 20mV | - | - | - | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | Push-Pull | - | - | - | 12µs | - | - | - | SC-70-5 | - | - | - | No | with Voltage Reference | 1.5V to 5.5V | - | |
Texas Instruments
|
37,981
|
$2.43
|
- | - | - | 72dB | 3.5mA | - | - | - | - | - | 0.154 mm | - | - | - | Surface Mount | - | - | 1 | -40°C to 85°C | - | - | CMOS, Open-Collector, TTL | - | <9.45 mW | - | - | - | 180 ns | -40°C ~ 85°C | 8-SOIC | 8-SOIC (0.154", 3.90mm Width) | 2.7 mA | - | - | General Purpose | 5mV @ 2.7V | - | |
Texas Instruments
|
37,104
|
$0.14
|
- | - | - | - | 0.43mA | - | - | - | - | - | - | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 105°C | - | - | Open-Collector, TTL | - | - | - | - | - | - | - | SOT-23-5 | - | - | - | - | Differential | 2V / 36V | - | |
STMicroelectronics
|
37,000
|
Price on request
|
No | - | No | - | 150µA | 150µA | - | - | No | - | - | No | No | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | Open Drain | - | - | - | 550ns | - | - | °C ~ °C | SOT-23-5 | - | - | - | No | General Purpose | 7mV @ 5V | - | |
|
Analog Devices / Maxim Integrated
|
36,968
|
$0.36
|
- | - | - | 80dB | 0.85µA | - | - | 4mV | - | - | - | - | - | - | Surface Mount | - | - | 2 | -40°C / 85°C | - | - | CMOS, Open-Drain, Rail-to-Rail | - | - | - | 28µs | - | - | - | SOT-23-8 | SOT-23-8 | - | - | No | General Purpose | 1.8V / 6V | - | |
On Semiconductor
|
36,915
|
$0.36
|
- | - | - | 70 dB CMRR, 80 dB PSRR | 17 µA | - | - | 20 mV | - | - | - | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 105°C | 0.85 V to 6.0 V | - | Open-Drain, Rail-to-Rail | - | - | - | 1.1µs | - | - | - | SC-88A (SC-70-5/SOT-353) | SC-88A (SC-70-5/SOT-353) | 10 µA | - | - | General Purpose | 5 mV @ 6V | - | |
On Semiconductor
|
36,801
|
$0.36
|
- | - | - | 81dB | 200µA | - | - | - | - | - | - | - | - | - | Surface Mount | - | - | 1 | -40°C / 125°C | - | - | Push-Pull | - | - | - | 64 ns | - | - | - | SC-88A (SC-70-5/SOT-353) | - | - | - | - | General Purpose | 6 mV | - | |
Analog Devices / Maxim Integrated
|
36,559
|
$0.36
|
- | - | - | 80dB | 7.5µA | - | - | 50mV | - | - | 7.62 mm | - | - | - | Through Hole | - | - | 2 | 0°C / 70°C | - | 40mA | CMOS, TTL | - | - | - | 12μs | 4μA | - | - | 8-PDIP | 8-PDIP | - | - | No | with Voltage Reference | 10mV @ 5V | 1.182V ±1% | |
Analog Devices / Maxim Integrated
|
36,361
|
$0.36
|
- | - | - | 81.94 dB | 4mA, 3mA, 1.5mA | - | - | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | TTL | - | 18 mW/Comparator | - | - | 700 µA | - | - | 8-SOIC | - | - | 2.7V ~ 5.5V | No | with Latch | 4mV @ ±5V | - | |
Texas Instruments
|
36,218
|
$0.51
|
- | - | - | - | 75µA | - | - | - | - | - | - | - | - | - | Surface Mount | - | - | 1 | -40°C | 2.2 V | - | Open Collector | - | - | 560 ns | 560ns | 55 µA | - | - | SOT-23-5 | - | - | - | - | General Purpose | 3.5mV | - | |
Texas Instruments
|
36,160
|
$1.39
|
- | - | - | - | 6mA | - | - | - | - | - | - | - | - | - | Surface Mount | - | - | 1 | -55°C | - | - | DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL | - | - | - | - | - | - | - | 8-SOIC | - | - | - | Yes | General Purpose | 3mV @ ±15V | - | |
Analog Devices / Maxim Integrated
|
36,160
|
$0.36
|
No | - | No | - | - | - | - | - | No | - | - | No | No | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | °C ~ °C | - | - | - | - | No | - | - | - | |
Analog Devices / Maxim Integrated
|
36,160
|
$0.36
|
- | - | - | 86.02dB | 700µA | - | - | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | - | 2 | 0°C ~ 70°C | - | - | TTL | - | - | - | 40ns | - | - | - | 8-SOIC | 8-SOIC | - | - | No | General Purpose | 5V | - | |
Analog Devices / Maxim Integrated
|
36,160
|
$0.36
|
- | - | - | 86.02dB | 700µA | - | - | 2mV | - | - | 3.90 mm | - | - | - | Surface Mount | - | - | 1 | -40°C to +85°C | - | - | TTL | - | - | - | 25ns | - | - | - | 8-SOIC | - | - | - | No | with Latch | 4.5V ~ 5.5V | - | |
Analog Devices / Maxim Integrated
|
36,160
|
$0.36
|
- | - | - | 110dB CMRR, 100dB PSRR | 10mA | - | - | - | - | - | 3.9 mm | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | Complementary, TTL | - | - | - | 14ns | - | - | - | 8-SOIC | - | 6mA (+5V) Per Comparator | 5V ~ 10V | No | with Latch | 2mV | - | |
Analog Devices / Maxim Integrated
|
36,160
|
$0.36
|
- | - | - | 86.02dB | 2mA, 1.6mA, 800µA | - | - | - | - | - | - | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | TTL | - | 9mW/Comparator | 7ns | - | 2mA, 1.6mA, 800µA | - | - | 8-SOIC | - | - | 4.75 V ~ 10.5 V, ±2.375 V ~ 5.75 V | - | with Latch | 4mV @ ±5V | - | |
Texas Instruments
|
36,065
|
$0.48
|
- | - | - | - | 3.5µA | - | - | 20 mV | - | - | - | - | - | - | Surface Mount | - | - | 1 | -40°C / 125°C | - | - | Push-Pull, Rail-to-Rail | - | - | - | 360 ns | - | - | - | SOT-23-5 | - | - | - | - | General Purpose | 1.6 V / 5.5 V | - | |
Texas Instruments
|
35,576
|
Price on request
|
- | - | - | - | 2.5mA | - | Halogen Free | - | - | - | - | - | - | - | Through Hole | - | - | 4 | 0°C ~ 70°C | 3.0 V to 36 V Vdc | - | Open-Collector, Rail-to-Rail | - | - | - | - | 2.5mA | - | - | 14-PDIP | - | - | - | - | Differential | 5mV @ 30V | - | |
Analog Devices / Maxim Integrated
|
35,193
|
$0.36
|
No | - | No | 66.02dB CMRR, 80dB PSRR | 1.2µA | - | - | 4mV | No | - | - | No | No | - | Surface Mount | - | - | 1 | -40°C | 1.8V | - | CMOS, Push-Pull, Rail-to-Rail, TTL | - | - | - | 940µs | - | - | - | SOT-23-5 | - | 380nA | - | No | General Purpose | 5mV @ 5V | - | |
STMicroelectronics
|
35,004
|
$0.36
|
No | - | No | 70dB CMRR | 16µA | - | - | - | No | - | 0.173 mm | No | No | - | Surface Mount | - | - | 4 | -40°C ~ 85°C | - | - | Push-Pull | - | - | - | 2µs | - | - | - | 14-TSSOP | - | - | - | No | General Purpose | 15mV @ 5V | - | |
Texas Instruments
|
34,969
|
$1.79
|
- | - | - | 70dB CMRR, 100dB PSRR | 5mA | - | - | 6 mV | - | - | - | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 125°C | - | - | Push-Pull | - | - | - | 4.5 ns | - | - | - | SOT-23-6 | - | - | - | - | General Purpose | 6.5mV @ 5.5V | - | |
Microchip Technology
|
34,924
|
$0.36
|
- | - | - | - | 3µA | - | - | 20mV | - | - | 0.95 mm | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | Open Drain | SC-70-5 | - | - | 12µs | - | - | - | SC-70-5 | - | - | - | Tape & Reel (TR) | with Voltage Reference | 1.5V ~ 5.5V | - | |
Analog Devices / Maxim Integrated
|
34,873
|
$0.36
|
- | - | - | 81.94dB | 150µA | - | - | 1.5mV | - | - | 1.0 mm | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | CMOS, Push-Pull, TTL | - | - | - | 40ns | - | - | °C ~ °C | SOT-23-5 | - | - | - | No | General Purpose | 2mV @ 5V | - | |
Microchip Technology
|
34,795
|
$0.36
|
- | - | - | - | 1µA | - | - | 40mV | - | - | - | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | Push-Pull | - | - | - | - | - | - | - | SC-70-5 | - | - | - | No | 2.55V | 2.75V ~ 5.5V | - | |
Microchip Technology
|
34,794
|
$0.36
|
- | - | - | - | 3µA | - | - | 20mV | - | - | - | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | Open Drain | - | - | - | 12µs | - | - | - | 4-TDFN (1.2x1.6) | - | - | - | No | with Voltage Reference | 1.5V ~ 5.5V | - | |
Microchip Technology
|
34,793
|
$0.36
|
- | - | - | - | 3µA | - | - | 20mV | - | - | 1.2 mm | - | - | - | Surface Mount | - | - | 1 | -40°C / 85°C | - | - | Open Drain | - | - | - | 12µs | - | - | - | 4-TDFN (1.2x1.6) | 4-UFDFN Exposed Pad | - | - | No | with Voltage Reference | 1.5V / 5.5V | - | |
Microchip Technology
|
34,791
|
$0.36
|
- | - | - | - | 3 µA | - | - | 20 mV | - | - | 1.2x1.6 mm | - | - | SMD/SMT | Surface Mount | - | - | 1 | -40 °C / 85 °C | - | - | Push-Pull | - | - | - | 12 µs | - | 10 µs | - | 4-TDFN (1.2x1.6) | 4-TDFN (1.2x1.6) | - | - | Tape & Reel | With Voltage Reference | 1.5 V / 5.5 V | - | |
Microchip Technology
|
34,790
|
$0.36
|
- | - | - | - | 3µA | - | - | 20mV | - | - | 1.2x1.6 mm | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | Push-Pull | - | - | - | 12µs | - | - | - | 4-TDFN (1.2x1.6) | 4-TDFN (1.2x1.6) | - | - | No | with Voltage Reference | 1.5V ~ 5.5V | - | |
Microchip Technology
|
34,789
|
$0.36
|
- | - | - | - | 3.2µA | - | - | 20mV | - | - | - | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | Push-Pull | - | - | - | 12µs | - | - | - | 4-TDFN (1.2x1.6) | 4-TDFN (1.2x1.6) | - | - | No | with Voltage Reference | 1.5V ~ 5.5V | - | |
Microchip Technology
|
34,788
|
$0.36
|
- | - | - | - | 3µA | - | - | 20mV | - | - | 1.2x1.6 mm | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | Push-Pull | - | - | - | 12µs | - | - | - | 4-TDFN (1.2x1.6) | - | - | - | No | with Voltage Reference | 1.5V ~ 5.5V | - | |
Microchip Technology
|
34,786
|
$0.36
|
- | - | - | - | 3µA | - | - | 20mV | - | - | 1.6 mm | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | Open Drain | - | - | - | 12µs | - | - | - | 6-TDFN (1.6x1.6) | 6-TDFN (1.6x1.6) | - | - | No | with Voltage Reference | 1.5V ~ 5.5V | - | |
Microchip Technology
|
34,785
|
$0.36
|
- | - | - | - | 3µA | - | - | 20mV | - | - | - | - | - | - | Surface Mount | - | - | 1 | -40°C to 85°C | - | - | Open Drain | - | - | - | 12µs | - | - | °C ~ °C | 6-TDFN (1.6x1.6) | - | - | - | No | with Voltage Reference | 1.5V to 5.5V | - | |
Microchip Technology
|
34,783
|
$0.36
|
- | - | - | - | 3µA | - | - | 20mV | - | - | 0.95 mm | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | 20 mA | Open Drain | - | - | - | 12µs | - | - | °C ~ °C | SC-70-5 | - | - | - | No | General Purpose with Reference | 1.5V ~ 5.5V | - | |
Microchip Technology
|
34,782
|
$0.36
|
- | - | - | - | 3µA | - | - | 20mV | - | - | 1.6 mm | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | Push-Pull | - | - | - | 12µs | - | - | - | 6-TDFN (1.6x1.6) | 6-UFDFN Exposed Pad | - | - | No | with Voltage Reference | 1.5V ~ 5.5V | - | |
Microchip Technology
|
34,781
|
$0.36
|
- | - | - | - | 3µA | - | - | 20mV | - | - | - | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | Push-Pull | - | - | - | 12µs | - | - | - | 6-TDFN (1.6x1.6) | 6-TDFN (1.6x1.6) | - | - | No | with Voltage Reference | 1.5V ~ 5.5V | - | |
Microchip Technology
|
34,779
|
$0.36
|
- | - | - | - | 3µA | - | - | 20mV | - | - | 1.6 mm | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | Push-Pull | - | - | - | 12µs | - | - | - | 6-TDFN (1.6x1.6) | - | - | - | No | with Voltage Reference | 1.5V ~ 5.5V | - | |
Microchip Technology
|
34,778
|
$0.36
|
- | - | - | - | 3µA | - | - | 20mV | - | - | 1.6 mm | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | Push-Pull | - | - | - | 12µs | - | - | - | 6-TDFN (1.6x1.6) | - | - | - | No | with Voltage Reference | 1.5V to 5.5V | - | |
Microchip Technology
|
34,775
|
$0.36
|
- | - | - | - | 20mA | - | - | - | - | - | - | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | Open Drain | - | - | - | 5µs | - | - | °C ~ °C | SOT-23-5 | - | - | - | No | with Voltage Reference | 1.5V ~ 5.5V | - | |
Microchip Technology
|
34,652
|
$0.36
|
- | - | - | 70dB CMRR, 90dB PSRR | 25µA | - | - | - | - | - | - | - | - | - | Surface Mount | - | - | 1 | -40°C ~ 85°C | - | - | Push-Pull | - | - | - | 5µs | - | - | - | SOT-23-5 | SC-74A, SOT-753 | - | - | No | General Purpose | 10mV @ 5V | - | |
Texas Instruments
|
33,916
|
$0.36
|
- | Instrumentation | - | - | 150nA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | 1 | -40°C ~ 85°C | - | - | Rail-to-Rail | - | - | - | 35µs | - | - | °C ~ °C | 8-VSSOP | - | - | - | No | General Purpose | 3mV | - |
Showing 301-350 of 4,726 products