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 | Bandwidth | CMRR, PSRR (Typ) | Current | Current - Quiescent (Max) | ESD Protection | Halogen Free | Hysteresis | Industrial Grade | Input Impedance | Input Voltage | Lead Spacing | Lead Style | Medical Grade | Military Grade | Mounting Type | Number of Channels | Number of Elements | Operating Temperature | Operating Temperature Range | Operating Voltage | Output Current | Output Type | PSRR | Power Dissipation | Propagation Delay | Propagation Delay (Max) | Quiescent Current | Response Time | SVHC Present | Slew Rate | Storage Temperature | Supplier Device Package | Supplier Package | Supply Current | Supply Voltage | Tape & Reel | Termination Style | Type | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments
|
10,518
|
$0.66
|
- | - | - | - | 88dB CMRR | 1.2µA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 125°C | - | - | - | Push-Pull CMOS | - | - | - | 240µs | - | - | - | - | - | SOT-23-5 | - | 560 nA/Per Channel | - | - | - | General Purpose | 5mV @ 5V | |
Texas Instruments
|
10,475
|
$0.19
|
- | - | - | - | - | 600µA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | - | Open-Collector, CMOS, MOS, TTL | - | - | - | 300ns | - | - | - | - | - | 8-VSSOP | - | 200µA | - | - | - | General Purpose | 2.5mV @ 5V | |
Analog Devices / Maxim Integrated
|
10,400
|
$0.99
|
- | - | - | - | - | 6.5µA | - | - | - | 6.5mV | - | - | - | - | - | - | - | Surface Mount | - | 2 | 0°C ~ 70°C | - | - | - | Open Collector | - | - | - | 29µs | - | - | - | - | - | TSOT-23-6 | TSOT-23-6 | - | - | No | - | Dual Comparator with Voltage Reference | 1.4V to 18V | |
Analog Devices / Maxim Integrated
|
10,350
|
$0.99
|
- | - | - | - | 70dB | 120µA | - | - | - | 2mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C to +125°C | - | - | 73mA @ 5V | Open Drain | - | - | - | 600ns | - | - | - | - | - | SC-70-5 | - | 60µA/Comparator at VDD = 5.0V | - | Tape & Reel | - | General Purpose | 1.8V to 5.5V | |
Texas Instruments
|
10,328
|
$0.48
|
- | - | - | - | - | 400µA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | 1.5 V to 18 V | - | CMOS, MOS, Open-Drain, TTL | - | - | - | - | - | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | - | Differential | 5mV | |
Analog Devices / Maxim Integrated
|
10,249
|
$0.36
|
- | - | - | - | 68dB | 13µA | - | - | - | ±2mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C / 85°C | - | - | - | CMOS, Push-Pull, Rail-to-Rail, TTL | 66dB | - | - | 4.5µs | - | - | - | - | - | SOT-23-5 | - | - | - | true | - | General Purpose | 1V / 5.5V | |
On Semiconductor
|
10,140
|
Price on request
|
- | Low Power | - | 1 MHz | - | - | - | - | - | - | - | - | - | - | - | - | - | SMD | - | - | - | Commercial | - | - | - | - | - | - | - | - | - | - | 0.1 V/µs | °C ~ °C | - | - | - | 5 V | No | - | - | - | |
Texas Instruments
|
10,007
|
$0.50
|
- | - | - | - | - | 300µA | - | - | - | - | - | 10^12Ω | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | 3V to 16V | - | CMOS, MOS, Open-Drain, TTL | - | - | - | - | - | 200ns | - | - | - | 8-SOIC | - | 150µA | - | Yes | - | Differential | 5mV @ 5V | |
STMicroelectronics
|
10,003
|
Price on request
|
No | - | No | - | - | 2.5mA | - | - | - | - | No | - | - | 3.90 mm | - | No | No | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | No | - | Differential | 7mV @ 30V | |
|
Diodes Incorporated
|
10,000
|
Price on request
|
- | - | - | - | - | 2.5mA | - | - | Green Molding Compound (No Br, Sb) | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | 0°C ~ 70°C | - | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | 8-SOP | - | 0.4mA | - | - | - | General Purpose | 5mV @ 5V | |
STMicroelectronics
|
10,000
|
$0.36
|
- | - | - | - | - | 250µA | - | - | - | - | - | - | - | 3.9 mm | - | - | - | Surface Mount | - | 4 | -40°C ~ 125°C | - | - | - | CMOS, MOS, Open-Drain, TTL | - | - | - | - | - | - | - | - | - | 14-SO | 14-SO | - | - | No | - | Differential | 10mV @ 5V | |
On Semiconductor
|
10,000
|
$0.36
|
- | - | - | - | - | 35 mA | - | - | - | - | - | - | 5.25 V | 3.90 mm | - | - | - | Surface Mount | - | 2 | 0°C ~ 70°C | - | - | - | TTL | - | - | - | 12 ns | - | - | - | - | - | 14-SOIC | - | - | 9.5 V | No | - | Differential | 7.5mV @ ±4.75V | |
Diodes Incorporated
|
10,000
|
Price on request
|
- | - | - | - | - | 180µA | - | - | - | - | - | - | - | - | Gull-Wing | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | - | Open-Drain | - | - | - | 600ns | - | - | Not Present | - | -65°C to 150°C | 8-SOP | - | - | 2.5V to 5.5V | - | Gull Wing | General Purpose | 7mV @ 5V | |
Renesas
|
10,000
|
$0.36
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | °C ~ °C | - | - | - | - | No | - | - | - | |
On Semiconductor
|
10,000
|
$0.36
|
- | - | - | - | - | - | - | - | - | - | - | - | - | 3.9 mm | - | - | - | Surface Mount | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | °C ~ °C | 14-SOIC | 14-SOIC | - | - | No | - | - | - | |
Analog Devices / Maxim Integrated
|
10,000
|
$0.36
|
- | - | - | - | 66.02dB CMRR, 80dB PSRR | 1.2µA | - | - | - | 4mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | 1.8V | - | Open-Drain, Rail-to-Rail | - | - | 12µs | 12µs | - | - | - | - | °C ~ °C | SOT-23-5 | - | - | - | True | - | General Purpose | 5mV @ 5V | |
STMicroelectronics
|
9,980
|
$0.36
|
- | - | - | - | 70dB | 16µA | - | - | - | - | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | - | Push-Pull | - | - | - | 2µs | - | - | - | - | - | 8-SOIC | - | - | - | No | - | General Purpose | 7mV | |
Texas Instruments
|
9,774
|
$0.36
|
- | - | - | - | 70 dB | 5mA | - | - | - | 6 mV | - | - | - | 0.154 mm | - | - | - | Surface Mount | 1 | 1 | -40°C ~ 125°C | - | - | - | Push-Pull | - | - | - | 10ns | - | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | - | General Purpose | 6.5mV @ 5.5V | |
Texas Instruments
|
9,721
|
$0.35
|
No | - | No | - | 78dB CMRR, 80dB PSRR | 14 µA | - | - | - | - | No | - | - | - | - | No | No | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | - | CMOS, Push-Pull, Rail-to-Rail | - | - | - | 2.1 µs | - | - | - | - | - | SC-70-5 | - | - | - | Yes | - | General Purpose | 4mV @ 5V | |
Texas Instruments
|
9,687
|
$0.18
|
- | - | - | - | - | 250µA | 250µA | - | - | - | - | - | - | 4.4 mm | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | - | Open Collector | - | - | - | 600ns | - | - | - | - | -40°C ~ 85°C | 8-TSSOP | - | - | - | - | - | General Purpose | 7mV @ 5V | |
Texas Instruments
|
9,656
|
$0.18
|
No | - | No | - | - | 6mA | - | - | - | - | No | - | - | - | - | No | No | Surface Mount | - | 1 | -40°C ~ 125°C | - | - | - | DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL | - | - | 115ns | - | - | - | - | - | - | 8-TSSOP | 8-TSSOP (0.173", 4.40mm Width) | - | - | - | - | General Purpose | 3.5V ~ 30V | |
Texas Instruments
|
9,614
|
$3.31
|
- | - | - | - | 80dB CMRR, 80dB PSRR | 16.5mA | - | - | - | 60mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C / 125°C | - | - | - | LVDS | - | - | - | 800ps | 12.1mA | - | - | - | - | SC-70-6 | - | - | - | - | - | General Purpose | ±5mV | |
|
Texas Instruments
|
9,609
|
$0.36
|
- | - | - | - | 97dB CMRR | 12.5mA | - | - | - | - | - | - | - | 3.9 mm | - | - | - | Surface Mount | - | 1 | -40°C / 85°C | - | 5 V | - | Complementary, Push-Pull, TTL | - | - | - | 10 ns | - | - | - | - | °C ~ °C | 8-SOIC | - | - | - | No | - | with Latch | 3 mV | |
Texas Instruments
|
9,602
|
$0.36
|
- | - | - | - | - | 300µA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | -40°C ~ 85°C | - | - | - | CMOS, Open-Collector, TTL | - | - | - | 600ns | 0.05mA | - | - | - | - | 14-SOIC | - | - | - | - | - | General Purpose | 7mV @ 5V | |
Texas Instruments
|
9,602
|
$0.42
|
No | - | No | - | 84dB CMRR | 90µA | - | - | - | - | No | - | - | 0.154 mm | - | No | No | Surface Mount | 2 | 2 | -40°C | - | - | - | Open-Collector, Open-Drain | - | - | - | 4.5µs | - | - | - | - | - | 8-SOIC | - | - | - | - | - | General Purpose | 5mV @ 10V | |
Texas Instruments
|
9,553
|
$2.07
|
No | - | No | - | 84 dB | 90 µA | - | - | - | - | No | - | - | 3.9 mm | - | No | No | Surface Mount | - | 2 | -55°C ~ 125°C | - | - | - | CMOS, Push-Pull, TTL | - | - | - | 4.5 µs | - | - | - | - | - | 8-SOIC | - | - | - | No | - | General Purpose | 5mV @ 10V | |
STMicroelectronics
|
9,550
|
Price on request
|
- | - | - | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | 0°C ~ 70°C | - | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | 14-SO | 14-SO | - | - | - | - | General Purpose | 2mV @ 30V | |
Texas Instruments
|
9,498
|
$0.25
|
- | - | - | - | - | 6mA | - | - | - | - | - | - | - | - | - | - | - | Through Hole | - | 1 | -40°C ~ 125°C | - | - | - | DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL | - | - | - | - | 5.1 mA | - | - | - | - | 8-PDIP | - | - | - | - | - | General Purpose | 3mV @ ±15V | |
On Semiconductor
|
9,488
|
Price on request
|
- | - | - | - | - | 2.5mA | - | - | Halogen Free | - | - | - | - | 3.0 mm | - | - | - | Surface Mount | - | 2 | -40°C ~ 105°C | - | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | °C ~ °C | 8-MSOP | 8-MSOP | - | - | No | - | General Purpose | 7mV @ 30V | |
Texas Instruments
|
9,484
|
Price on request
|
- | - | - | - | 70dB CMRR, 74dB PSRR | 6.8 mA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C / 85°C | - | - | - | LVDS | - | - | - | 2.9 ns | - | - | - | - | - | SOT-23-THIN | SOT-23-THIN | - | - | - | - | General Purpose | 2.7V / 12V | |
Texas Instruments
|
9,480
|
$1.06
|
- | - | - | - | 88dB CMRR, 105dB PSRR | 1.2µA | - | Exceeds 2000V Per MIL-STD-883, Method 3015; Exceeds 200V Using Machine Model (C = 200pF, R = 0) | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C / 125°C | - | - | - | CMOS, Push-Pull, Rail-to-Rail | - | - | - | 240µs | 0.56µA | - | - | - | - | 8-SOIC | - | - | - | Tape & Reel (TR) | - | General Purpose | 5mV @ 5V | |
Texas Instruments
|
9,451
|
$0.36
|
- | - | - | - | 70dB CMRR, 85dB PSRR | 40µA | - | - | - | 1.2mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 125°C | - | - | - | Push-Pull | - | - | - | 50ns | - | - | - | - | °C ~ °C | SC-70-5 | - | - | - | No | - | General Purpose | 1mV @ 5V | |
Harris Semiconductor
|
9,319
|
Price on request
|
- | - | - | - | - | 2mA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | -25°C ~ 85°C | - | - | - | Open-Collector, CMOS, DTL, ECL, MOS, TTL | - | - | - | - | - | - | - | - | - | 14-SOIC | - | - | - | - | - | General Purpose | 5mV @ 5V | |
|
Texas Instruments
|
9,295
|
Price on request
|
- | - | - | - | - | 2.2mA, 3.7mA | - | - | - | 25mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 125°C | - | - | - | Open-Drain | - | - | - | 380ns | - | - | - | - | - | 8-SOIC | - | - | - | - | - | General Purpose | 3V ~ 27V | |
Texas Instruments
|
9,238
|
$0.57
|
- | - | - | - | 75dB CMRR, 80dB PSRR | 14µA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 1 | 1 | -40°C ~ 85°C | - | - | - | Open Drain | - | - | - | 10µs | - | - | - | - | - | SOT-23-5 | - | 14µA | - | - | - | General Purpose | 15mV @ 5V | |
STMicroelectronics
|
9,157
|
Price on request
|
- | - | - | - | - | 2.5mA | - | - | - | - | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | 2 | -55°C ~ 125°C | - | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | 8-SOIC | 8-SOIC (0.154", 3.90mm Width) | - | - | No | - | General Purpose | 5mV @ 30V | |
Texas Instruments
|
9,134
|
$0.36
|
- | - | - | - | 74dB CMRR, 80dB PSRR | 5µA | 5µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C to 125°C | - | - | - | Open Drain | - | - | - | 13.5µs | - | - | - | - | - | SC-70-6 | - | - | - | No | - | With Voltage Reference | 12mV @ 5.5V | |
Texas Instruments
|
9,100
|
$0.27
|
- | - | - | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | -40°C to 125°C | - | - | - | CMOS, MOS, Open-Collector, TTL | - | - | 1.3 µs | - | - | - | - | - | - | 14-TSSOP | - | - | - | - | - | Differential | 7mV @ 5V | |
Texas Instruments
|
9,100
|
Price on request
|
- | - | - | - | 75dB CMRR, 80dB PSRR | 20µA | - | - | - | - | - | - | - | - | - | - | - | Through Hole | - | 2 | -40°C ~ 85°C | - | - | - | Open Drain | - | - | - | 10µs | - | - | - | - | - | 8-PDIP | - | - | - | - | - | General Purpose | 15mV @ 5V | |
Texas Instruments
|
9,040
|
$3.05
|
- | - | - | - | 70dB | 6.8mA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | - | LVDS | - | - | - | 7 ns | - | - | - | - | - | SOT-23-THIN | - | - | - | - | - | General Purpose | 9.5mV @ 5V | |
Analog Devices / Maxim Integrated
|
9,040
|
$0.36
|
- | - | - | - | 95dB, 100dB | 650µA | - | - | - | 4mV | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | 4 | -40°C ~ 85°C | - | - | - | Push-Pull, CMOS, TTL, Output | - | - | - | 40ns | - | - | - | - | °C ~ °C | 16-QSOP | 16-QSOP | - | - | No | - | General Purpose | 2mV @ 5.5V | |
Analog Devices / Maxim Integrated
|
9,040
|
$0.36
|
- | - | - | - | 90 dB | 3 µA | - | - | - | 4 mV | - | - | - | 3.9 mm | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | - | CMOS, Rail-to-Rail, TTL | - | 471 mW | - | 28 ns | - | - | - | - | °C ~ °C | 8-SOIC | - | - | - | No | - | General Purpose | 2mV @ 5V | |
Microchip Technology
|
9,006
|
$0.36
|
- | - | - | - | 70dB CMRR, 80dB PSRR | 1µA | - | - | - | 6.5mV | - | - | - | 3.9 mm | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | - | CMOS, Push-Pull, Rail-to-Rail, TTL | - | - | - | 8µs | - | - | - | - | - | 8-SOIC | - | - | - | - | - | General Purpose | 7mV @ 5.5V | |
STMicroelectronics
|
9,000
|
Price on request
|
- | - | - | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount, Wettable Flank | - | 2 | -40°C ~ 125°C | - | - | - | Open-Collector, CMOS, DTL, ECL, MOS, TTL | - | - | - | - | - | - | - | - | °C ~ °C | 8-DFN (2x2) | - | - | - | No | - | General Purpose | 7mV @ 30V | |
On Semiconductor
|
9,000
|
$0.36
|
- | - | - | - | 70dB CMRR, 80dB PSRR | 1 pA | - | - | - | 20mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C | - | - | - | Complementary, Rail-to-Rail | - | - | - | 1.08 µs | - | - | - | - | - | SC-88A (SC-70-5/SOT-353) | SC-88A (SC-70-5/SOT-353) | - | - | - | - | General Purpose | 0.85 V | |
Texas Instruments
|
8,985
|
$32.93
|
- | - | - | - | - | 1mA | - | - | - | - | - | - | - | - | - | - | - | Through Hole | - | 2 | -55 to 125 °C | - | Tested to 30 V: Non-V Devices | - | - | - | - | - | 1.3 µs (Typ) | - | - | - | - | - | 8-CDIP | - | - | - | - | - | General Purpose | 5mV @ 30V | |
Texas Instruments
|
8,981
|
$0.25
|
- | - | - | - | - | 2.5mA | - | - | - | - | - | - | - | 4.4 mm | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | - | CMOS, MOS, Open-Drain, TTL | - | - | - | - | - | - | - | - | - | 8-TSSOP | 8-TSSOP | - | - | - | - | Differential | 2mV @ 5V | |
|
Diodes Incorporated
|
8,955
|
Price on request
|
- | - | - | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | 0°C ~ 70°C | - | - | - | Open Collector | - | - | - | - | - | - | Not Present | - | - | 8-SOP | - | - | - | - | - | General Purpose | 5mV @ 5V | |
Texas Instruments
|
8,876
|
$1.04
|
- | - | - | - | - | 700µA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 2 | 2 | - | - | - | - | Push-Pull | - | - | 120 ns | - | 700µA | - | - | - | - | 8-VSSOP | 8-VSSOP | - | - | - | - | General Purpose | 2.7V ~ 5V | |
Analog Devices / Maxim Integrated
|
8,850
|
$0.36
|
- | - | - | - | 95dB | 1.3mA | - | - | - | - | - | - | - | 3.9 mm | - | - | - | Surface Mount | - | 1 | -40°C to +85°C | - | - | - | Complementary, TTL | - | - | - | 5ns | - | - | - | - | - | 8-SOIC | 8-SOIC (0.154", 3.90mm Width) | - | - | No | - | with Latch | 4.5V to 5.5V |
Showing 601-650 of 4,726 products