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) | ESD Protection | Hysteresis | Industrial Grade | Input Capacitance | Input Impedance | Lead Spacing | Lead Style | Medical Grade | Military Grade | Mounting Style | Mounting Type | Number of Channels | Number of Elements | Operating Temperature | Operating Temperature Range | Operating Voltage | Output Current | Output Type | PSRR | Package / Case | Package Quantity | Power Consumption | Power Dissipation | Propagation Delay | Propagation Delay (Max) | Quiescent Current | 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
|
8,831
|
Price on request
|
- | - | 85dB | 6µA @ 5V | - | - | - | - | 3pF | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | - | CMOS, Complementary, TTL | 65dB | - | - | - | - | - | 9.8ns | 6mA, 3.3mA, 5.5mA | - | Not Present | - | 8-SOIC | - | - | - | - | General Purpose | 7mV @ 5V | - | |
Texas Instruments
|
8,821
|
$0.82
|
- | - | - | 400µA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -55°C / 125°C | - | - | - | CMOS, MOS, Open-Drain, TTL | - | - | - | - | - | - | - | 150µA | - | - | - | 8-SOIC | 8-SOIC | - | - | - | Differential | 5mV @ 5V | - | |
Texas Instruments
|
8,783
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | - | - | Through Hole | - | 2 | -55°C ~ 125°C | - | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | 700ns | - | - | - | - | TO-99-8 | - | 0.4mA | - | No | General Purpose | 2mV | - | |
Texas Instruments
|
8,764
|
$0.24
|
No | No | 78dB | 10µA | - | - | 14mV | No | - | - | - | - | No | No | - | Surface Mount | - | 1 | -40°C | - | - | - | Push-Pull | - | - | - | - | - | - | 260ns | - | - | - | - | SOT-23-5 | - | - | - | No | General Purpose | 8mV @ 5V | - | |
Microchip Technology
|
8,734
|
$0.36
|
- | - | 70dB CMRR, 80dB PSRR | 1µA | - | - | 6.5mV | - | - | - | 3.90 mm | - | - | - | - | Surface Mount | - | 4 | -40°C ~ 85°C | - | - | - | CMOS, Push-Pull, Rail-to-Rail, TTL | - | - | - | - | - | - | 8µs | - | - | - | - | 14-SOIC | - | - | - | No | General Purpose | 7mV @ 5.5V | - | |
STMicroelectronics
|
8,716
|
Price on request
|
- | - | - | 2mA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | -55°C ~ 125°C | - | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | - | - | 14-SO | - | - | - | No | General Purpose | 5mV @ 30V | - | |
Texas Instruments
|
8,665
|
Price on request
|
- | - | 75dB CMRR, 80dB PSRR | 20µA | - | - | - | - | - | - | 0.118 mm | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | - | Open Drain | - | - | - | - | - | - | 10µs | - | - | - | - | 8-VSSOP | - | - | - | No | General Purpose | 5mV @ 5V | - | |
Texas Instruments
|
8,555
|
$1.05
|
- | - | 67dB CMRR, 85dB PSRR | 95µA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 1 | 1 | -40°C | - | - | - | Push-Pull | - | - | - | - | - | - | 75 ns | - | - | - | - | SOT-23-5 | - | 65 µA | - | - | General Purpose | 6mV @ 5V | - | |
STMicroelectronics
|
8,468
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 105°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | with Voltage Reference | 5mV @ 5V | - | |
ROHM Semiconductor
|
8,417
|
Price on request
|
- | - | - | 1 mA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | - | Open Collector | - | - | - | - | 620 mW | - | - | - | 1.3 us | - | - | 8-SOP | - | - | - | - | General Purpose | 5 mV @ 5V | - | |
STMicroelectronics
|
8,274
|
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 | - | |
Microchip Technology
|
8,260
|
$0.36
|
- | - | 66dB | 130µA | - | - | 5mV | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 125°C | - | - | - | CMOS, Push-Pull, Rail-to-Rail, TTL | - | - | - | - | - | - | 80ns | - | - | - | - | SC-70-5 | - | - | - | - | General Purpose | 10mV @ 5.5V | 1.8V ~ 5.5V | |
Texas Instruments
|
8,233
|
$1.54
|
- | - | - | 75µA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | -40°C ~ 125°C | - | - | - | Open Collector | - | - | - | - | - | 560 ns | 560ns | 55 µA | - | - | - | 14-TSSOP | TSSOP-14 | - | - | - | General Purpose | 3.5mV | - | |
Texas Instruments
|
8,167
|
$0.10
|
- | - | - | 2mA | - | - | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 4 | -25°C ~ 85°C | - | - | - | CMOS, MOS, Open-Collector, TTL | - | - | - | - | - | 1.3µs | - | - | - | - | - | 14-SOIC | 14-SOIC | 0.8mA | - | - | Differential | 3mV @ 30V | - | |
STMicroelectronics
|
8,144
|
$0.36
|
No | No | - | 250µA | - | - | 3.1mV | No | - | 10 TΩ | - | - | No | No | - | Surface Mount | - | 4 | -40°C / 125°C | - | - | 50mA | CMOS, MOS, Open-Drain, TTL | - | - | - | - | - | - | - | - | - | - | - | 14-DIP | 14-DIP | - | - | - | Differential | 10mV @ 5V | - | |
Analog Devices / Maxim Integrated
|
8,095
|
$0.36
|
- | - | 100dB CMRR, 100dB PSRR | 55µA | - | - | 4mV | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | - | CMOS, Rail-to-Rail, TTL | - | - | - | - | - | - | 228ns | - | - | - | °C ~ °C | SOT-23-8 | SOT-23-8 | 35µA | +2.5V to +5.5V | No | General Purpose | 1mV @ 5V | - | |
STMicroelectronics
|
8,077
|
Price on request
|
- | - | 75dB CMRR | 25µA | - | - | - | - | - | - | - | Gull-Wing | - | - | - | Surface Mount | - | 4 | -40°C ~ 125°C | - | - | - | CMOS, Open-Drain | - | - | - | - | - | - | - | - | - | - | - | 14-TSSOP | - | - | - | - | General Purpose | 5mV @ 10V | - | |
Texas Instruments
|
8,061
|
$0.43
|
- | - | - | 250µA | - | - | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | - | Open Collector | - | - | - | - | - | - | 600 ns | - | - | - | - | 8-SOIC | - | 50 µA | - | - | General Purpose | 7mV @ 5V | - | |
Analog Devices / Maxim Integrated
|
8,036
|
$0.36
|
- | - | 81.94dB | 600µA | - | - | - | - | - | - | 3.90 mm | - | - | - | - | Surface Mount | - | 4 | -40°C ~ 85°C | - | - | - | CMOS, Push-Pull, TTL | - | - | - | - | - | - | 80ns | 600µA | - | - | - | 14-SOIC | - | 350μA | 2.7V ~ 5.5V | No | General Purpose | 2mV @ 5.5V | - | |
|
Texas Instruments
|
8,033
|
Price on request
|
- | - | - | 2.2mA, 4.3mA | - | - | 50mV | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 125°C (TA) | - | - | - | Open-Drain | - | - | - | - | - | - | 410ns | - | - | - | - | 8-SOIC | - | - | - | - | Window | 2.7V ~ 5.5V, 3V ~ 27V | - | |
Texas Instruments
|
8,028
|
$8.23
|
- | - | - | 1mA | - | - | - | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | 2 | -55°C / 125°C | - | - | - | - | - | - | 50 | - | - | - | 1.3µs | - | - | - | - | 8-CDIP | 8-CDIP | - | - | - | General Purpose | 5mV @ 30V | - | |
Texas Instruments
|
8,017
|
$0.36
|
- | - | 84dB CMRR | 65µA | 400µA | - | - | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | 2 | -40°C to 85°C | - | - | - | CMOS, Push-Pull, TTL | - | - | - | - | - | 4.5µs | 140ns | - | - | - | °C ~ °C | 8-PDIP | - | - | - | No | General Purpose | 5mV @ 10V | - | |
STMicroelectronics
|
8,000
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | - | - | 3.00 mm | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | - | °C ~ °C | 8-MiniSO | - | - | - | No | Differential | 7mV @ 30V | - | |
STMicroelectronics
|
8,000
|
$0.36
|
- | - | 78dB | 500nA | - | - | 4.2mV | - | - | - | 3.00 mm | - | - | - | - | Surface Mount | - | 2 | -40°C / 125°C | - | - | - | Push-Pull | - | - | - | - | - | - | 16µs | - | - | - | - | 8-MiniSO | - | - | - | No | General Purpose | 6mV @ 5V | - | |
Texas Instruments
|
7,980
|
$2.04
|
No | No | 88dB CMRR, 105dB PSRR | 560 nA/Ch | - | - | - | No | - | - | - | - | No | No | - | Surface Mount | 4 | 4 | -40°C ~ 125°C | - | - | - | Push-Pull | - | - | - | - | - | - | - | 1µA | - | - | - | 14-SOIC | - | - | - | No | General Purpose | 2.5 V / 16 V | - | |
Texas Instruments
|
7,968
|
$0.50
|
- | - | 74dB CMRR, 69.12dB PSRR | 1.2µA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 1 | 1 | -40°C | - | - | - | CMOS, Push-Pull, Rail-to-Rail | - | - | - | - | - | - | 13.5µs | - | - | - | - | SOT-23-5 | SOT-23-5 | - | - | - | General Purpose | 15mV @ 5.5V | - | |
Microchip Technology
|
7,953
|
$0.36
|
- | - | 70dB | 1µA | - | - | 6.5mV | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C / 125°C | - | - | - | CMOS, Push-Pull, Rail-to-Rail, TTL | - | - | - | - | - | - | 8µs | - | - | - | °C ~ °C | SOT-23-5 | SOT-23-5 | - | - | No | General Purpose | 7mV | - | |
Texas Instruments
|
7,950
|
$1.71
|
- | - | 88dB | 1µA | - | - | - | - | - | - | 7.62 mm | Through Hole | - | - | - | Through Hole | 2 | 2 | -40°C to 125°C | - | 2.5 V to 16 V | - | Push-Pull | - | - | - | - | - | 36 µs | - | - | - | - | - | 8-PDIP | - | - | - | - | General Purpose | 5mV | - | |
STMicroelectronics
|
7,942
|
$0.36
|
No | No | 70dB CMRR | 16µA | - | - | - | No | - | - | 4.40 mm | - | No | No | Smd/Smt | Surface Mount | - | 2 | -40°C | - | - | - | Push-Pull | - | - | - | - | - | - | 2µs | - | 20 ns | - | - | 8-TSSOP | - | - | - | No | General Purpose | 15mV @ 5V | - | |
Analog Devices / Maxim Integrated
|
7,910
|
$0.36
|
No | No | 82.5dB | 4mA, 3mA, 1.5mA | - | - | - | No | - | - | - | - | No | No | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | - | TTL | - | - | - | 18mW/Comparator | - | 8ns | - | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | with Latch | 4mV @ ±5V | - | |
On Semiconductor
|
7,886
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | - | - | 3.90 mm | - | - | - | - | Surface Mount | - | 2 | 0°C / 70°C | - | - | 16 mA | Open-Collector | - | - | - | - | - | 700 ns | - | - | - | - | - | 8-SOIC | - | - | - | No | General Purpose | 5 mV | - | |
Texas Instruments
|
7,849
|
$1.34
|
- | - | - | 700µA | - | - | - | - | - | - | 3.0 mm | - | - | - | - | Surface Mount | 2 | 2 | - | - | - | - | Push-Pull | - | 8-VSSOP | - | - | - | - | - | - | - | - | - | 8-VSSOP | 8-VSSOP | - | - | - | General Purpose | 2.7V ~ 5V | - | |
Texas Instruments
|
7,839
|
$0.60
|
- | - | - | 120 µA | - | - | - | - | - | 1 TΩ | - | - | - | - | - | Surface Mount | - | 2 | -40°C / 85°C | - | - | - | Open-Collector, Open-Drain | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | Differential | 5 mV | - | |
STMicroelectronics
|
7,780
|
$0.36
|
- | - | 79dB | 95µA | - | - | - | - | - | - | 3.00 mm | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | - | Push-Pull | - | - | - | - | - | - | 105ns | - | - | - | - | 8-MiniSO | 8-MiniSO | - | - | No | General Purpose | 6mV @ 5V | - | |
Analog Devices / Maxim Integrated
|
7,761
|
Price on request
|
- | - | 95dB CMRR, 90dB PSRR | 10 mA | - | - | 500 µV | - | - | - | - | Gull Wing | - | - | - | Through Hole | - | 1 | -55°C ~ 125°C | - | - | - | CMOS, TTL | - | - | - | - | 60 mW | - | 45 ns | - | - | Not Present | - | 8-CERDIP | - | - | - | - | with Latch | 1.5 mV @ 5V | - | |
Texas Instruments
|
7,742
|
Price on request
|
- | - | - | 4.3mA | - | - | 50mV | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | - | Open Drain | - | - | - | - | - | - | 410ns | - | - | - | - | 8-SOIC | - | - | - | - | Window | 2.7V ~ 5.5V, 3V ~ 27V | - | |
Analog Devices / Maxim Integrated
|
7,700
|
Price on request
|
- | - | 80dB | 5mA, 28mA, 13mA | - | >4 kV HBM, >200 V MM | ±1mV | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | - | Complementary, Differential, Open-Emitter, PECL | - | - | - | - | - | - | 0.83ns | - | - | - | - | 20-QSOP | - | - | - | - | with Latch | 2mV | - | |
Texas Instruments
|
7,604
|
$0.86
|
- | - | - | 400µA | - | - | - | - | - | 10^12 Ω | 7.62 mm | Through Hole | - | - | - | Through Hole | 2 | 2 | -40°C | - | - | - | Open-collector, Open-drain | - | - | - | - | - | - | - | - | - | - | - | 8-PDIP | - | - | - | - | Differential | 5mV @ 5V | - | |
Texas Instruments
|
7,566
|
$0.63
|
- | - | 84dB CMRR | 125µA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 4 | 4 | -55°C | -55°C | - | - | CMOS, Push-Pull, TTL | - | - | - | - | - | - | 4.5µs | - | - | - | - | 14-TSSOP | 14-TSSOP | - | - | - | General Purpose | 5mV @ 10V | - | |
Texas Instruments
|
7,565
|
Price on request
|
- | - | - | 12.5mA | - | - | - | - | - | - | 3.90 mm | - | - | - | - | Surface Mount | - | 2 | 0°C ~ 70°C | - | - | - | DTL, Open-Collector, Open-Emitter, RTL, TTL | - | - | - | - | - | - | - | - | - | - | - | 14-SOP | - | - | - | No | General Purpose | 8mV @ ±15V | - | |
Texas Instruments
|
7,564
|
$0.36
|
- | - | 100dB | 15mA | - | - | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 1 | -40°C | - | - | - | Complementary, Push-Pull, TTL | - | - | - | - | - | - | 12 ns | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | General Purpose | 3mV | - | |
Texas Instruments
|
7,551
|
$0.78
|
- | - | - | 13µA | - | - | 5.5 mV (Typ) | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | - | Open Drain | - | - | - | - | - | 18 µs | - | 5.5 µA (Typ) | - | - | - | SOT-23-THIN | SOT-23-THIN | - | - | - | Window | 1.8 V ~ 18 V | - | |
STMicroelectronics
|
7,500
|
Price on request
|
No | No | - | 120µA | 120µA | - | - | No | - | - | 3.90 mm | - | No | No | - | Surface Mount | - | 4 | -40°C | - | 2.7V | - | Open Drain | - | - | - | - | - | - | 375ns | - | - | - | - | 14-SO | - | - | - | No | General Purpose | 7mV @ 5V | - | |
STMicroelectronics
|
7,500
|
$1.09
|
- | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | - | - | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | - | °C ~ °C | 14-SO | 14-SO | - | - | No | General Purpose | 2V ~ 36V, ±1V ~ 18V | - | |
Renesas
|
7,500
|
Price on request
|
- | - | - | 750nA | - | - | - | - | - | - | 3.0 mm | - | - | - | - | Surface Mount | - | 1 | -40°C | - | - | - | CMOS, TTL | - | - | - | - | - | - | 200µs | - | - | - | - | 8-MSOP | - | - | - | No | with Voltage Reference | 3.6mV | - | |
|
Analog Devices / Maxim Integrated
|
7,498
|
$0.36
|
- | - | 100dB | 55µA | - | - | 4mV | - | - | - | 3.00 mm | - | - | - | - | Surface Mount | - | 2 | -40°C / +125°C | - | - | - | CMOS, Rail-to-Rail, TTL | - | - | - | - | - | - | 228ns | - | - | - | - | 8-uMAX/uSOP | - | - | - | Tape & Reel | General Purpose | 1mV @ 5V | - | |
Texas Instruments
|
7,493
|
$1.22
|
- | - | 74dB CMRR, 80dB PSRR | 2.8µA mA / 5µA | - | - | - | - | - | - | 0.6 mm | - | - | - | - | Surface Mount | - | 1 | -40°C | - | - | - | Push-Pull | - | - | - | - | - | - | 13.5µs | - | - | - | - | SC-70-6 | - | - | - | - | with Voltage Reference | 15mV @ 5.5V | - | |
Texas Instruments
|
7,477
|
$0.19
|
- | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | - | CMOS, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | - | - | 8-TSSOP | - | 200µA mA | - | LARGE T&R | Differential | 7mV @ 5V | - | |
Texas Instruments
|
7,448
|
$0.07
|
- | - | - | 600µA | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | - | Open-Collector, CMOS, MOS, TTL | - | - | - | - | - | - | 1µs (Typ) | - | - | - | - | 8-TSSOP | 8-TSSOP | - | - | No | General Purpose | 2V to 36V | - | |
Texas Instruments
|
7,424
|
$0.95
|
- | - | 88dB CMRR, 105dB PSRR | 950nA | - | - | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | 2 | 2 | -40°C ~ 125°C | - | - | - | CMOS, Open-Drain | - | - | - | - | - | - | 300µs | - | - | - | - | 8-SOIC | 8-SOIC (0.154", 3.90mm Width) | 0.47µA | - | - | General Purpose | 3.6mV @ 15V | - |
Showing 651-700 of 4,726 products