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) | Current Consumption | Grade | Hysteresis | Industrial Grade | Input Capacitance | Input Impedance | Input Range | Input Voltage | Junction Temperature | Lead Spacing | Lead Style | Medical Grade | Military Grade | Mounting Type | Number of Channels | Number of Elements | Operating Temperature | Operating Voltage | Output Current | Output Type | Output Voltage | Package / Case | Package Quantity | Power Consumption | Power Dissipation | Power Dissipation (Max) | Propagation Delay | Propagation Delay (Max) | Response Time | SVHC Present | Storage Temperature | Supplier Device Package | Supplier Package | Supply Current | Supply Voltage | Tape & Reel | Type | Voltage | Voltage Supply | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Analog Devices / Maxim Integrated
|
82
|
Price on request
|
- | - | 90 dB | 18 mA, 36 mA | - | - | - | - | - | 2 pF | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -25°C to +85°C | - | - | Complementary, Differential, ECL, Open-Emitter | - | - | - | - | 118 mW | - | - | 3.5ns | - | - | - | 16-SOIC | - | - | - | - | with Latch | 5 V, -5.2 V | - | |
Texas Instruments
|
79
|
$0.77
|
- | - | - | 400µA | - | - | - | - | - | - | 10^12 Ω | - | - | - | 4.4 mm | Surface Mount | - | - | Surface Mount | - | 2 | -40°C / 85°C | - | - | CMOS, MOS, Open-Drain, TTL | - | - | - | - | - | - | 0.65 µs | - | - | - | - | 8-TSSOP | 8-TSSOP | - | - | - | Differential | 5mV @ 5V | - | |
ROHM Semiconductor
|
78
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | 2 | -40°C | - | - | CMOS, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | - | - | 8-SOP | 8-SOP | - | 36V | No | General Purpose | 7mV @ 5V | - | |
Texas Instruments
|
76
|
Price on request
|
- | - | - | 2.5mA | 2.5mA | - | Automotive | - | - | - | - | - | - | - | 3.9 mm | - | - | - | Surface Mount | - | 4 | -40°C ~ 125°C | - | - | Open-Collector | - | - | - | - | - | - | - | - | - | - | - | 14-SOIC | - | - | - | No | Differential | 2mV @ 5V | - | |
Texas Instruments
|
73
|
$0.78
|
- | - | 67dB CMRR, 85dB PSRR | 95µA | - | - | - | - | - | - | - | - | - | - | 0.5 mm | - | - | - | Surface Mount | 1 | 1 | -40°C ~ 85°C | - | - | Open-Drain, Rail-to-Rail | - | - | - | - | - | - | - | 75 ns | - | - | - | SC-70-5 | SC-70-5 | 65 µA | - | - | General Purpose | 6mV @ 5V | - | |
|
Analog Devices / Maxim Integrated
|
70
|
$0.36
|
- | - | 80dB CMRR, 86.02dB PSRR | 6.5mA | - | - | - | 3.5mV | - | - | - | - | - | - | 3.00 mm | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | CMOS, TTL | - | - | - | - | - | - | - | 7ns | - | - | - | 8-uMAX/uSOP | - | - | - | No | General Purpose | 1.5mV @ 5V | - | |
Analog Devices / Maxim Integrated
|
69
|
Price on request
|
- | - | 80dB | 4.4µA | - | - | - | 50mV | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C / 85°C | - | 20mA | CMOS, TTL | - | - | - | - | - | 500mW | - | 12µs / 15µs | - | - | - | 8-DFN (3x3) | - | - | - | No | with Voltage Reference | 10mV @ 5V | - | |
On Semiconductor
|
68
|
Price on request
|
No | No | - | 2mA | - | - | - | - | No | - | - | - | - | - | 3.90 mm | - | No | No | Surface Mount | - | 4 | -40°C ~ 105°C | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | - | - | 14-SO | 14-SO | - | - | No | General Purpose | 5mV @ 30V | - | |
Texas Instruments
|
67
|
$18.71
|
- | - | - | 5mA | - | - | - | - | - | - | - | - | - | - | 7.62 mm | - | - | - | Through Hole | - | 1 | -55°C | - | - | Open-Collector, Open-Emitter | - | - | - | - | - | - | - | 165ns (Typ) | - | - | - | 8-CDIP | CDIP (JG) 8 | - | - | - | Differential | 3mV | - | |
STMicroelectronics
|
64
|
Price on request
|
- | - | - | 2mA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Through Hole | - | 4 | -40°C / 105°C | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | - | - | 14-DIP | - | - | - | - | General Purpose | 5 mV @ 30V | - | |
Advanced Micro Devices
|
62
|
Price on request
|
- | - | 80dB CMRR, 60dB PSRR | 42mA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Through Hole | - | 1 | 0°C ~ 70°C | - | - | TTL | - | - | - | - | - | - | - | 15ns | - | - | - | TO-100-10 | - | - | - | - | General Purpose | 10mV @ 5V | - | |
Texas Instruments
|
61
|
$0.33
|
- | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | -40°C to 125°C | - | - | CMOS, MOS, Open-Collector, TTL | - | - | 2000 | - | - | - | - | - | - | - | - | 14-TSSOP | - | 200µA | - | - | Differential | 2mV @ 5V | - | |
Texas Instruments
|
60
|
$2.37
|
- | - | - | 60 µA | - | - | - | 8.8mV | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 6 | -40°C / 125°C | - | - | NMOS, Open-Drain | - | - | - | - | - | - | - | 7µs | - | - | - | 24-WQFN (4x4) | 24-WQFN (4x4) | - | - | - | Window | 2.2 V / 5.5 V | - | |
Analog Devices / Maxim Integrated
|
60
|
$0.36
|
- | - | 86.02dB CMRR, 86.02dB PSRR | 1mA | - | - | - | - | - | - | - | - | - | - | 3.9 mm | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | TTL | - | - | - | - | - | - | - | 50ns | - | - | - | 8-SOIC | 8-SOIC (0.154", 3.90mm Width) | - | 5V | No | General Purpose | 2mV @ 5V | - | |
Analog Devices / Maxim Integrated
|
60
|
$0.36
|
- | - | 82.5dB CMRR, 80dB PSRR | 8mA, 6mA, 3mA | - | - | - | - | - | - | - | Includes Negative Supply Rail | - | - | 3.9 mm | - | - | - | Surface Mount | - | 2 | 0°C ~ 70°C | - | - | TTL | - | - | - | 18mW/Comparator | - | - | 8ns | - | - | - | - | 14-SOIC | - | - | - | No | with Latch | 4mV @ ±5V | - | |
STMicroelectronics
|
60
|
$0.36
|
- | - | 71 dB | 25µA | - | - | - | - | - | - | 10 GΩ | - | 18 V | 150 °C | - | - | - | - | Through Hole | - | 2 | -40°C ~ 125°C | 2.7 V | 20 mA | CMOS, Open-Drain | 18 V | - | - | - | - | - | - | - | 2.5 µs | - | °C ~ °C | 8-DIP | - | 9 µA | 18 V | No | General Purpose | 5 mV | - | |
Texas Instruments
|
58
|
Price on request
|
- | - | 80dB CMRR, 90dB PSRR | 1µA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | Push-Pull | - | - | - | - | - | - | - | 24µs | - | - | - | SOT-23-5 | - | - | - | - | General Purpose | 6mV @ 5V | - | |
|
Analog Devices / Maxim Integrated
|
58
|
$0.36
|
- | - | 110dB CMRR, 100dB PSRR | 10mA | - | - | - | - | - | - | - | - | - | - | 3.00 mm | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | Complementary, TTL | - | - | - | - | - | - | - | 14ns | - | - | - | 8-uMAX/uSOP | - | 6mA | - | No | With Latch | 2mV | - | |
Microchip Technology
|
57
|
$0.36
|
- | - | 66dB CMRR, 70dB PSRR | 130µA | 130µA | - | - | 5mV | - | - | - | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | 4 | -40°C ~ 125°C | - | - | CMOS, Open-Drain | - | - | - | - | - | - | - | 80ns | - | - | °C ~ °C | 14-SOIC | - | - | - | No | General Purpose | 10mV @ 5.5V | - | |
Texas Instruments
|
57
|
$1.31
|
- | - | 88dB CMRR, 105dB PSRR | 950nA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 2 | 2 | 0°C ~ 70°C | - | - | CMOS, Open-Drain | - | - | - | - | - | - | - | 300µs | - | - | - | 8-SOIC | - | - | 2.5 V to 16 V | - | General Purpose | 3.6mV @ 15V | - | |
Texas Instruments
|
55
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | 0°C ~ 70°C | - | - | CMOS, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | - | - | 14-SOIC | - | - | - | - | Differential | 3mV @ 30V | - | |
Texas Instruments
|
53
|
$0.36
|
- | - | 84dB | 90µA | - | - | - | - | - | - | - | - | - | - | 3.9 mm | - | - | - | Surface Mount | - | 2 | -55°C to 125°C | - | ±8 mA | CMOS, Push-Pull, TTL | - | - | - | 100 µW | - | - | - | 4.5 µs | 2.7 µs | - | - | 8-SOIC | 8-SOIC | - | - | - | General Purpose | 5 mV | - | |
Texas Instruments
|
52
|
$1.30
|
- | - | - | 11µA | - | - | - | 12mV | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | Open Drain | - | - | - | - | - | - | - | 9.9µs | - | - | - | SOT-23-THIN | SOT-23-THIN | - | - | No | Window | 1.8 V to 36 V | - | |
Texas Instruments
|
52
|
$0.36
|
- | - | 84dB | 65µA | - | - | - | - | - | - | - | - | - | - | 4.40 mm | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | MOS, Open-Drain | - | - | - | - | - | - | - | 4.5 µs | - | - | - | 8-TSSOP | - | - | - | No | General Purpose | 5mV @ 10V | - | |
Analog Devices / Maxim Integrated
|
50
|
Price on request
|
- | - | - | 3.2mA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Through Hole | - | 1 | -55°C ~ 125°C | - | - | Open-Collector | - | - | - | - | - | - | - | - | - | - | - | TO-99 | TO-99 | - | - | - | General Purpose | 1.5mV @ 5V | - | |
Texas Instruments
|
50
|
$0.88
|
- | - | 84dB | 65µA | - | - | - | - | - | - | - | - | - | - | 7.62 mm | - | - | - | Through Hole | - | 2 | -40°C ~ 85°C | - | - | MOS, Open-Drain | - | - | 50 / TUBE | - | - | - | - | 4.5µs | - | - | - | 8-PDIP | 8-PDIP | - | - | - | General Purpose | 5mV @ 10V | - | |
Analog Devices / Maxim Integrated
|
50
|
$0.36
|
- | - | 86.02dB | 1mA | - | - | - | - | - | - | - | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | 4 | -40°C ~ 85°C | 4.5V to 5.5V | - | TTL | - | - | - | - | - | - | - | 50ns | - | - | - | 14-SOIC | 14-SOIC | - | - | No | General Purpose | 5V | - | |
Microchip Technology
|
50
|
$0.36
|
- | - | 66dB CMRR, 70dB PSRR | 130 µA | - | - | - | 5 mV | - | - | - | - | - | - | 0.154 mm | - | - | - | Surface Mount | - | 4 | -40°C to 125°C | - | - | CMOS, Push-Pull, Rail-to-Rail, TTL | - | - | - | - | - | - | - | 80 ns | - | - | - | 14-SOIC | - | - | - | - | General Purpose | 10mV @ 5.5V | - | |
|
Analog Devices / Maxim Integrated
|
50
|
$0.36
|
- | - | 80dB CMRR, 60dB PSRR | 46mA | - | - | - | - | - | - | - | - | - | - | 7.62 mm | - | - | - | Through Hole | - | 2 | -40°C | - | - | Complementary, ECL | - | - | - | - | - | - | - | 1.8ns | - | - | - | 16-PDIP | - | - | - | No | with Latch | 6.5mV @ 5V | - | |
Texas Instruments
|
50
|
$0.20
|
- | - | - | 600µA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount, Wettable Flank | - | 2 | -40°C ~ 125°C | - | - | Open-Collector, CMOS, MOS, TTL | - | - | - | - | - | - | - | 300ns | - | - | - | 8-WSON (2x2) | 8-WSON (2x2) | - | - | - | General Purpose | 2.5mV @ 5V | - | |
STMicroelectronics
|
50
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | - | 2.54 mm | Through Hole | - | - | Through Hole | - | 2 | -40°C / 105°C | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | Not Present | - | 8-DIP | 8-DIP | 0.4mA | - | No | General Purpose | 5mV @ 30V | - | |
On Semiconductor
|
50
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | - | 7.62 mm | - | - | - | Through Hole | - | 2 | −40 to +125 °C | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | - | - | 8-PDIP | - | - | - | No | General Purpose | 5mV @ 30V | - | |
Texas Instruments
|
49
|
Price on request
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
|
49
|
$50.57
|
- | - | - | - | - | 200 µW | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 4 | - | - | - | ±8 mA | Push-Pull | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
|
47
|
$14.26
|
- | - | - | 5mA, 6mA | - | - | - | - | - | - | - | - | - | - | 8.89 mm | - | - | - | Surface Mount | 1 | 1 | -55°C to 125°C | 3.5V to 30V | - | Open-Collector, Open-Emitter | - | 20-LCCC (8.89x8.89) | - | - | - | - | - | 165ns | - | - | - | 20-LCCC (8.89x8.89) | - | - | - | - | Differential | 3mV @ ±15V | - | |
Analog Devices / Maxim Integrated
|
46
|
Price on request
|
- | - | 70dB CMRR, 80dB PSRR | 7mA | - | - | - | 7mV | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | CMOS, Rail-to-Rail, TTL | - | - | - | - | - | - | - | 10ns | - | - | - | 8-SO | - | - | - | - | General Purpose | 3mV @ 5V | - | |
Analog Devices / Maxim Integrated
|
46
|
Price on request
|
- | - | 70dB CMRR, 80dB PSRR | 7mA | 7mA | - | - | 7mV | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | 0°C ~ 70°C | - | - | CMOS, Rail-to-Rail, TTL | - | - | - | - | - | - | - | 10ns | - | - | - | 8-SO | 8-SO | - | 2.7V ~ 6V | - | General Purpose | 3mV @ 5V | - | |
Analog Devices / Maxim Integrated
|
45
|
Price on request
|
- | - | 55dB CMRR, 80dB PSRR | 2.2mA | - | - | - | 7mV | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | CMOS, Rail-to-Rail, TTL | - | - | - | - | - | - | - | 9ns | - | - | - | 10-MSOP | - | - | - | - | General Purpose | 2.5mV @ ±5V | - | |
Texas Instruments
|
45
|
$0.36
|
No | No | 70dB CMRR, 100dB PSRR | 5mA | - | - | - | 6mV | No | - | - | - | - | - | - | - | No | No | Surface Mount | - | 2 | -40°C ~ 125°C | 1.6V ~ 5.5V | - | CMOS, Push-Pull, Rail-to-Rail, TTL | - | - | - | - | - | - | - | 10ns | - | - | - | SOT-23-8 | SOT-23-8 | - | - | No | General Purpose | 7mV @ 5.5V | - | |
Analog Devices / Maxim Integrated
|
41
|
Price on request
|
- | - | 76 dB CMRR, 75 dB PSRR | 17 mA | - | - | - | ±0.5 mV | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | Complementary, Differential, LVPECL, Open-Emitter, PECL | - | - | - | - | - | - | - | 0.625ns | - | - | - | 20-QSOP | - | - | - | - | with Latch | 10 mV @ 3.3V | - | |
Texas Instruments
|
41
|
$0.36
|
- | - | 84 dB | 175µA | - | - | - | - | - | - | - | - | - | - | 3.9 mm | - | - | - | Surface Mount | - | 4 | -55°C ~ 125°C | - | - | CMOS, Open-Drain | - | - | - | - | - | - | - | 4.5 µs | - | - | - | 14-SOIC | - | - | - | - | General Purpose | 5mV @ 10V | 3 V to 16 V | |
Analog Devices / Maxim Integrated
|
40
|
$0.36
|
- | - | 80 dB CMRR, 86.02 dB PSRR | 11 mA | - | - | - | 3.5 mV | - | - | - | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | CMOS, Complementary, TTL | - | - | - | - | - | - | - | 7 ns | - | - | - | 8-SOIC | 8-SOIC | - | - | No | General Purpose | 1.5 mV @ 5V | - | |
|
Texas Instruments
|
40
|
$0.99
|
- | - | - | 300µA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | 0°C ~ 70°C | - | 25 mA | Open-Collector, Open-Emitter | - | - | - | - | - | - | - | - | 1.2 μs | - | - | 8-SOIC | 8-SOIC (0.154", 3.90mm Width) | - | - | - | Differential | 75 mV | - | |
Analog Devices / Maxim Integrated
|
39
|
$0.36
|
- | - | 66.02dB | 1.2µA | - | - | - | 4mV | - | - | - | - | - | - | 0.95 mm | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | 50mA | CMOS, Open-Drain, Rail-to-Rail, TTL | - | - | - | - | - | - | 45µs | 45µs | - | - | - | SC-70-5 | - | - | 1.6V ~ 5.5V | Tape & Reel (TR) | General Purpose | 5mV | - | |
Analog Devices / Maxim Integrated
|
35
|
Price on request
|
- | - | 80dB | 5mA | - | - | - | ±1mV | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | Complementary, PECL | - | - | - | - | - | - | - | 0.83ns | - | - | - | 20-QSOP | - | - | - | - | General Purpose | 2mV @ -5.2V, 5V | - | |
Analog Devices / Maxim Integrated
|
35
|
Price on request
|
- | - | 70dB CMRR, 80dB PSRR | 7mA | - | - | - | 7mV | - | - | - | - | - | - | 0.118 mm | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | CMOS, Rail-to-Rail, TTL | - | - | - | - | - | - | - | 10ns | - | - | - | 8-MSOP | - | - | 2.7V to 6V | No | General Purpose | 3mV @ 5V | - | |
|
Analog Devices / Maxim Integrated
|
35
|
$0.36
|
- | - | 60dB | 46mA | - | - | - | - | - | - | - | - | - | - | 7.62 mm | - | - | - | Through Hole | - | 2 | -40°C / 85°C | - | 50mA | Complementary, ECL | - | - | - | - | 727mW | - | - | 1.8ns | - | - | - | 16-PDIP | 16-PDIP | - | +5V, -5.2V | Tube | with Latch | 6.5mV @ 5V | - | |
Texas Instruments
|
35
|
Price on request
|
- | - | 98dB CMRR, 82dB PSRR | 750nA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | CMOS, Push-Pull | - | - | - | - | - | - | - | 30µs | - | - | - | SC-70-5 | - | - | - | - | General Purpose | 3mV @ 5V | - | |
|
Texas Instruments
|
34
|
$0.36
|
- | - | - | 400µA | - | - | - | - | - | - | 10^12 Ω | - | - | - | - | Surface Mount | - | - | Surface Mount | - | 2 | -40°C / 85°C | - | - | CMOS, MOS, Open-Drain, TTL | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | Differential | 5 mV | - | |
Analog Devices / Maxim Integrated
|
32
|
$0.36
|
- | - | 66.02dB CMRR, 80dB PSRR | 380nA | - | - | - | 4mV | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | CMOS, Push-Pull, Rail-to-Rail, TTL | - | - | - | - | - | - | - | 940µs | - | - | °C ~ °C | SOT-23-5 | - | - | - | No | General Purpose | 1.8V | - |
Showing 1401-1450 of 4,726 products