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 | Automotive Grade | CMRR, PSRR (Typ) | Current | Current - Quiescent (Max) | Halogen Free | Hysteresis | Industrial Grade | Input Impedance | Lead Spacing | Lead Style | Medical Grade | Military Grade | Mounting Style | Mounting Type | Number of Channels | Number of Elements | Number of Pins | Operating Temperature | Operating Voltage | Output Current | Output Type | PSRR | Package / Case | Power Consumption | Power Supply Type | Propagation Delay | Propagation Delay (Max) | Quiescent Current | Response Time | SVHC Present | Storage Temperature | Supplier Device Package | Supplier Package | Supply Current | Supply Voltage | Tape & Reel | Termination Style | Type | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments
|
4,536
|
Price on request
|
- | - | 80dB | 4.5mA, 11.5mA | - | - | - | - | - | - | - | - | - | - | Through Hole | - | 2 | - | -55°C to 125°C | - | - | Open-Collector, DTL, RTL, TTL | - | - | - | - | - | - | - | - | - | - | TO-100-10 | - | - | 36V | - | - | General Purpose | 4mV @ ±15V | |
Analog Devices / Maxim Integrated
|
4,500
|
Price on request
|
- | - | 60dB CMRR, 60dB PSRR | 6mA, 1mA | - | - | 2mV | - | - | - | - | - | - | - | Surface Mount | - | 4 | - | -40°C ~ 125°C | - | - | CMOS, TTL | - | - | - | - | - | 30ns | - | - | - | - | 16-SOIC | 16-SOIC | - | - | - | - | General Purpose | 3mV @ 5V | |
Texas Instruments
|
4,500
|
$0.36
|
- | - | - | 20mA | - | - | 5mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | 0°C / 70°C | - | - | Complementary, Push-Pull, Tri-State, TTL | - | - | - | - | - | 25ns | - | - | - | - | 8-SO | - | - | - | - | - | Differential | 4.75V / 5.25V | |
Silicon Labs
|
4,500
|
$0.36
|
- | - | 80dB | 5.1µA | - | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 4 | - | -40°C / 85°C | - | - | CMOS, Complementary, TTL | - | - | - | - | - | 7µs | - | - | - | - | 16-SOIC | 16-SOIC | - | - | - | - | with Voltage Reference | 2.5V / 11V | |
Texas Instruments
|
4,500
|
$0.36
|
- | - | 88dB CMRR, 105dB PSRR | 950nA | - | - | - | - | - | 3.90 mm | - | - | - | - | Surface Mount | 2 | 2 | - | -40°C ~ 125°C | - | - | Open Collector | - | - | - | - | - | 300µs | - | - | - | - | 8-SOIC | - | - | - | No | - | General Purpose | 3.6mV @ 15V | |
|
Texas Instruments
|
4,449
|
$0.36
|
- | - | 97dB | 12.5mA | - | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 1 | - | 0°C / 70°C | - | - | Complementary, Push-Pull, TTL | - | - | - | - | - | 10ns | - | - | - | - | 8-SOIC | - | - | 5V | No | - | with Latch | 3mV | |
Texas Instruments
|
4,400
|
$0.36
|
- | - | 74dB | 5µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | -40 to 125°C | - | - | Push-Pull | - | - | - | - | - | 13.5µs | - | - | - | - | SOT-23-6 | - | - | - | - | - | with Voltage Reference | 1.8V / 5.5V | |
Microchip Technology
|
4,399
|
$0.36
|
- | - | 66dB CMRR, 70dB PSRR | 130µA | - | - | 5mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | -40°C ~ 125°C | - | - | CMOS, Open-Drain | - | - | - | - | - | 80ns | - | - | - | °C ~ °C | SOT-23-5 | - | - | - | No | - | General Purpose | 5.5V | |
On Semiconductor
|
4,375
|
Price on request
|
- | - | - | 2.5mA | - | Halogen Free | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 4 | - | -25°C to 85°C | - | - | CMOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | - | 14-SOIC | 14-SOIC | - | 3 V to 36 V | No | - | General Purpose | 5mV @ 5V | |
Analog Devices / Maxim Integrated
|
4,369
|
$0.36
|
- | - | 66.02dB CMRR, 80dB PSRR | 350nA | - | - | 4mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | -40°C ~ 85°C | 1.6V | - | CMOS, Push-Pull, Rail-to-Rail, TTL | - | - | - | - | - | 40µs | - | - | - | °C ~ °C | SC-70-5 | - | - | - | No | - | General Purpose | 5mV @ 5V | |
Analog Devices / Maxim Integrated
|
4,350
|
Price on request
|
- | - | 85 dB | 6 mA, 3.3 mA, 5.5 mA | - | - | - | - | - | - | Through Hole | - | - | - | Through Hole | - | 1 | 8 | -40°C ~ 85°C | - | - | CMOS, Complementary, TTL | 65 dB | - | - | - | - | 9.8ns | - | - | Not Present | - | 8-PDIP | - | - | - | - | - | General Purpose | 7mV @ 5V | |
Texas Instruments
|
4,267
|
$15.11
|
- | - | - | 6mA | - | - | - | - | - | - | - | - | - | - | Through Hole | - | 1 | - | -55 to 125 °C | - | - | DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL | - | - | 135 mW | - | - | - | - | - | - | - | TO-99-8 | - | - | - | - | - | General Purpose | 3mV @ ±15V | |
Texas Instruments
|
4,255
|
$0.99
|
- | - | - | 100 µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | - | 0°C ~ 70°C | - | - | CMOS, MOS, Open-Collector | - | - | - | - | - | - | - | 8000 ns | - | - | 14-SOIC | - | 0.1 mA | - | No | - | General Purpose | 5mV @ 5V | |
Texas Instruments
|
4,248
|
$1.05
|
No | No | - | 12.5mA | - | - | - | No | - | - | - | No | No | - | Through Hole | - | 2 | - | 0°C ~ 70°C | - | - | DTL, Open-Collector, Open-Emitter, RTL, TTL | - | - | - | - | 80 ns | - | - | - | - | - | 14-PDIP | - | - | - | No | - | General Purpose | 5 V | |
Texas Instruments
|
4,225
|
$0.36
|
- | - | 88dB CMRR, 105dB PSRR | 950nA | - | - | - | - | - | 4.4 mm | - | - | - | - | Surface Mount | - | 4 | - | 0°C ~ 70°C | - | - | CMOS, Open-Drain | - | - | - | - | - | 300µs | - | - | - | - | 14-TSSOP | 14-TSSOP | - | - | - | - | General Purpose | 3.6mV @ 15V | |
Texas Instruments
|
4,178
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | - | 0°C ~ 70°C | - | - | DTL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | - | 14-SOIC | - | - | - | - | - | General Purpose | 2mV @ 5V | |
On Semiconductor
|
4,172
|
Price on request
|
- | - | - | 2.5mA | - | Halogen Free | - | - | - | 4.40 mm | - | - | - | - | Surface Mount | - | 4 | - | -40°C ~ 105°C | - | - | CMOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | - | 14-TSSOP | 14-TSSOP | - | - | No | - | General Purpose | 7mV @ 5V | |
Texas Instruments
|
4,155
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | - | 3.90 mm | - | - | - | - | Surface Mount | - | 2 | - | -40°C to 85°C | - | - | Open Collector | - | - | - | - | - | - | - | 300ns | - | - | 8-SOIC | - | - | 2V to 36V | No | - | General Purpose | 7mV @ 30V | |
Texas Instruments
|
4,135
|
$0.74
|
- | - | 100dB CMRR, 110dB PSRR | 700µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | 1 | 1 | - | -40°C to +125°C | - | - | Push-Pull | - | - | - | - | - | 225ns | - | - | - | - | 8-SOIC | - | - | - | - | - | General Purpose | 0.2mV @ 5V | |
Texas Instruments
|
4,118
|
$1.50
|
- | - | - | 700µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | -55°C ~ 125°C | - | - | CMOS, MOS, Open-Collector, TTL | - | - | - | - | 0.3 µs | - | - | - | - | - | SOT-23-5 | - | - | - | Tape & Reel | - | General Purpose | 5mV | |
Diodes Incorporated
|
4,100
|
Price on request
|
- | - | 70dB | 6µA | - | Halogen and Antimony Free | 13mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | -40°C ~ 85°C | - | - | Push-Pull | 80dB | - | - | - | - | 0.8µs | - | - | - | - | X2-DFN1410-6 | - | - | - | - | - | General Purpose | 0.5mV | |
Texas Instruments
|
4,039
|
$1.04
|
- | - | 67dB CMRR, 85dB PSRR | 95µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | 1 | 1 | - | -40°C ~ 85°C | - | - | Open-Drain, Rail-to-Rail | - | - | - | - | - | 62ns | - | - | - | - | SOT-23-5 | - | - | - | - | - | General Purpose | 6mV @ 5V | |
Microchip Technology
|
4,030
|
$0.36
|
- | - | 66dB CMRR, 70dB PSRR | 130µA | - | - | 5mV | - | - | - | - | - | - | - | Surface Mount | - | 2 | - | -40°C ~ 125°C | - | - | CMOS, Push-Pull, Rail-to-Rail, TTL | - | - | - | - | - | 80ns | - | - | - | - | 8-SOIC | - | - | - | - | - | General Purpose | 10mV @ 5.5V | |
STMicroelectronics
|
4,010
|
Price on request
|
- | - | 78dB CMRR | 500nA | - | - | 4.2mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | -40°C ~ 125°C | - | - | Push-Pull | - | - | - | - | - | 22µs | - | - | - | - | SC-70-5 | - | - | - | - | - | General Purpose | 6mV @ 5V | |
|
Toshiba
|
4,000
|
$0.36
|
- | - | - | 220µA | - | - | - | - | - | 2.30 mm | - | - | - | - | Surface Mount | - | 2 | - | -40°C ~ 85°C | - | - | Open Drain | - | - | - | - | - | 200ns | - | - | - | - | 8-SSOP | - | - | - | No | - | General Purpose | 7mV @ 5V | |
Texas Instruments
|
4,000
|
$1.45
|
- | - | 100dB CMRR, 100dB PSRR | 13µA | - | - | 1mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | -40°C ~ 125°C | - | - | CMOS, Open-Collector, TTL | - | - | - | - | 7.7µs | 15µs | - | - | - | - | 8-VSSOP | - | - | - | - | - | with Voltage Reference | 1mV @ 5V | |
Microchip Technology
|
4,000
|
$0.36
|
- | - | 70dB CMRR, 80dB PSRR | 4µA | - | - | 5mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | -40°C ~ 125°C | - | - | Open-Drain | - | - | - | - | 4 µs | 8µs | 2.5 µA | - | - | °C ~ °C | SOT-23-6 | - | - | - | No | - | General Purpose | 10mV @ 5.5V | |
STMicroelectronics
|
4,000
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | - | 4.4 mm | - | - | - | Surface Mount | Surface Mount | - | 2 | - | -40°C | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | 1.3 µs | - | - | 8-TSSOP | - | - | - | No | - | General Purpose | 7mV @ 30V | |
Analog Devices / Maxim Integrated
|
4,000
|
Price on request
|
- | - | 85 dB | 4 mA / 10 mA | - | - | - | - | - | 1.27mm mm | Gull Wing | - | - | - | Surface Mount | - | 1 | - | -40°C to 85°C | - | - | Complementary, TTL | - | - | - | - | - | 5.5 ns | - | - | - | - | 8-SOIC | 8-SOIC | - | - | Yes | - | with Latch | 7 mV | |
On Semiconductor
|
4,000
|
Price on request
|
- | - | - | 7.5mA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | 0°C ~ 70°C | - | - | DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL | - | - | - | - | - | - | 7.5mA | - | - | - | 8-PDIP | - | - | ±2.5V to ±18V or 5V to 36V | Tape & Reel | - | General Purpose | 7.5mV @ ±15V | |
On Semiconductor
|
4,000
|
$0.36
|
- | - | - | 2.5mA | - | - | - | - | - | - | Through Hole | - | - | - | Through Hole | - | 4 | - | -40°C ~ 85°C | - | - | CMOS, Open-Collector, TTL | - | - | - | - | - | - | 2.5 mA | 1.3 µs | - | - | 14-PDIP | 14-PDIP | - | - | No | - | General Purpose | 20mV @ 5V | |
On Semiconductor
|
4,000
|
Price on request
|
- | - | - | 6mA | 6mA | - | - | - | - | 0.154 mm | - | - | - | - | Surface Mount | - | 1 | - | -40°C to 85°C | - | - | DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | No | - | General Purpose | 3mV @ ±15V | |
Diodes Incorporated
|
4,000
|
Price on request
|
No | No | - | 0.6mA (Typ), 1mA (Max) | - | Halogen and Antimony Free | - | No | - | 0.65 mm | Gull-Wing | No | No | - | Surface Mount | - | 2 | 8 | -40°C ~ 85°C | - | 16mA @ 5V (Typ) | Open Collector | - | - | - | Dual, Single | - | - | - | 1.3µs (Typ) | - | - | 8-TSSOP | - | - | - | Yes | Gull-wing | General Purpose | 5mV | |
Texas Instruments
|
4,000
|
$0.36
|
- | - | - | 700µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | -40°C / 105°C | - | - | CMOS, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | - | SOT-23-5 | SOT-23 (5) | - | - | No | - | Differential | 2V / 36V | |
Texas Instruments
|
3,989
|
$1.14
|
No | No | - | 800µA | - | - | - | No | 10^12 | - | - | No | No | - | Surface Mount | - | 4 | - | -40°C ~ 85°C | - | - | CMOS, MOS, Open-Drain, TTL | - | - | - | - | - | - | - | - | - | -40.0°C ~ 85.0°C | 14-SOIC | 14-SOIC | - | - | - | - | Differential | 5mV @ 5V | |
Microchip Technology
|
3,958
|
$0.36
|
- | - | 70dB CMRR, 80dB PSRR | 1µA | - | - | 3.3 mV | - | - | 0.95 mm | - | - | - | - | Surface Mount | - | 1 | - | -40°C ~ 85°C | - | - | Open-Drain | - | - | - | - | 4 µs | 8µs | - | - | - | - | SC-70-5 | - | 600 nA | 1.6V to 5.5V | - | - | General Purpose | 7mV @ 5.5V | |
Analog Devices / Maxim Integrated
|
3,909
|
$0.36
|
- | - | 80dB | 96µA | - | - | ±2.5mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | -40°C ~ 85°C | - | - | CMOS, Open-Drain, Rail-to-Rail, TTL | - | - | - | - | - | 210ns | - | - | - | °C ~ °C | SOT-23-5 | - | - | - | No | - | General Purpose | 5mV @ 5.5V | |
Texas Instruments
|
3,884
|
$0.93
|
- | - | 75dB CMRR, 80dB PSRR | 14µA | - | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 1 | - | -40°C ~ 85°C | - | - | Push-Pull | - | - | - | - | - | 10µs | - | - | - | - | 8-SOIC | - | 7µA | - | - | - | General Purpose | 15mV @ 5V | |
Texas Instruments
|
3,882
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | - | 3.90 mm | - | - | - | - | Surface Mount | - | 4 | - | 0°C to 70°C | - | - | CMOS, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | - | 14-SOIC | 14-SOIC | 1.1mA | 2V to 36V | No | - | Differential | 5mV @ 30V | |
STMicroelectronics
|
3,874
|
$0.36
|
- | - | 79dB CMRR | 90µA | 90µA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | -40°C to 125°C | - | - | Push-Pull | - | - | - | - | - | 105ns | - | - | - | - | SOT-23-5 | - | - | - | - | - | General Purpose | 6mV @ 5V | |
Microchip Technology
|
3,819
|
$0.36
|
- | - | 66 dB CMRR, 70 dB PSRR | 130µA | - | - | 5 mV | - | - | 3.0 mm | - | - | - | - | Surface Mount | - | 2 | - | -40°C to +125°C | - | - | CMOS, Push-Pull, Rail-to-Rail, TTL | - | - | - | - | - | 80 ns | - | - | - | - | 8-MSOP | - | - | 1.8 V to 5 V | - | - | General Purpose | 10mV @ 5.5V | |
Texas Instruments
|
3,778
|
$0.36
|
- | - | - | 800µA | - | - | - | - | 10¹² Ω | 4.4 mm | Through-Hole | - | - | - | Surface Mount | - | 4 | - | 0°C ~ 70°C | - | - | CMOS, MOS, Open-Drain, TTL | - | - | - | - | - | - | - | - | - | - | 14-TSSOP | 14-TSSOP | - | - | - | - | Differential | 5 mV | |
Texas Instruments
|
3,762
|
$0.26
|
- | - | - | 250µA | - | - | - | - | - | 2.3 mm | - | - | - | - | Surface Mount | - | 2 | - | -40°C ~ 85°C | - | - | Open Collector | - | - | - | - | - | 600ns | - | - | - | - | 8-VSSOP | 8-VSSOP | 0.0425mA | - | - | - | General Purpose | 7mV @ 5V | |
Texas Instruments
|
3,759
|
$1.16
|
- | - | 100dB CMRR, 110dB PSRR | 700µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | 2 | 2 | - | -40°C ~ 125°C | - | - | Push-Pull | - | - | - | - | 120 ns | 225ns | - | - | - | - | 8-VSSOP | - | - | - | - | - | General Purpose | 0.2mV @ 5V | |
STMicroelectronics
|
3,750
|
$0.36
|
- | - | - | 13µA | - | - | - | - | - | 4.40 mm | - | - | - | - | Surface Mount | - | 2 | - | -40°C ~ 125°C | - | - | Open Drain | - | 8-TSSOP | - | - | - | - | - | - | - | - | 8-TSSOP | - | - | - | No | - | CMOS | 5mV | |
Texas Instruments
|
3,750
|
$0.65
|
- | - | 74dB CMRR, 69.12dB PSRR | 1.2µA | - | - | - | - | - | - | - | - | - | - | Surface Mount | 1 | 1 | - | -40°C ~ 125°C | - | - | CMOS, Push-Pull, Rail-to-Rail | - | SOT-23 | - | - | 6µs | 13.5µs | - | - | - | - | SOT-23-5 | - | - | - | Tape And Reel | - | General Purpose | 15mV @ 5.5V | |
Texas Instruments
|
3,722
|
$0.40
|
No | No | 78 dB | 14 µA | - | - | - | No | - | - | - | No | No | - | Surface Mount | - | 1 | - | -40°C ~ 85°C | - | - | CMOS, Open-Drain, Rail-to-Rail | - | - | - | - | - | 2.1 µs | - | - | - | - | SC-70-5 | - | - | - | - | - | General Purpose | 4 mV | |
Texas Instruments
|
3,698
|
$3.76
|
- | - | - | 32mA | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | 0°C | - | - | Complementary, TTL | - | - | - | - | - | 130 ns | - | - | - | - | 8-SOIC | - | - | - | - | - | Differential | 5mV | |
Analog Devices / Maxim Integrated
|
3,679
|
$0.36
|
No | No | 81.94dB | 700µA | - | - | - | No | - | 3.9 mm | - | No | No | - | Surface Mount | - | 1 | - | 0°C ~ 70°C | 2.7V ~ 6.5V | - | CMOS, Push-Pull, TTL | - | - | - | - | - | 80ns | - | - | - | - | 8-SOIC | - | 350μA | - | No | - | with Latch, Shutdown | 2mV @ 5.5V | |
On Semiconductor
|
3,670
|
$0.36
|
- | - | - | - | - | Halogen Free | - | - | - | - | - | - | - | - | Through Hole | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | °C ~ °C | - | - | - | - | No | - | - | - |
Showing 851-900 of 4,726 products