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
Tap rows to select parts
Compare stocked parts across manufacturers and distributors, then add lines to your RFQ.
| Part & Mfr | AEC Qualified | Automotive Grade | CMRR, PSRR (Typ) | Current | Current - Quiescent (Max) | Delay Time | ESD Protection | Grade | Halogen Free | Hysteresis | Industrial Grade | Input Type | Lead Spacing | Lead Style | Medical Grade | Military Grade | Mounting Style | Mounting Type | Number of Channels | Number of Elements | Operating Temperature | Operating Voltage | Output Current | Output Type | Package / Case | Package Quantity | 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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
On Semiconductor
|
3,413
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | Halogen Free | - | - | - | 3.90 mm | - | - | - | - | Surface Mount | - | 4 | 0°C / 70°C | - | - | CMOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | 14-SOIC | 14-SOIC | - | - | No | General Purpose | 5mV @ 5V | - | |
STMicroelectronics
|
3,390
|
$0.36
|
- | - | 79dB | 90µA | 90µA | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C to 125°C | - | - | Push-Pull | - | - | - | - | 105ns | - | - | - | - | SOT-23-5 | - | - | - | - | General Purpose | 6mV @ 5V | - | |
Texas Instruments
|
3,389
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | - | - | - | - | Through Hole | - | 4 | 0°C | - | - | CMOS, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | 14-PDIP | - | - | - | - | Differential | 3mV | - | |
|
Analog Devices / Maxim Integrated
|
3,383
|
$0.36
|
- | - | 80dB CMRR, 80dB PSRR | 4µA | - | - | - | - | - | 50mV | - | - | 3.00 mm | - | - | - | - | Surface Mount | - | 1 | 0°C ~ 70°C | - | - | CMOS, TTL | - | - | - | - | 12µs | - | - | - | - | 8-uMAX/uSOP | 8-uMAX/uSOP | - | - | No | with Voltage Reference | 10mV @ 5V | - | |
Texas Instruments
|
3,380
|
Price on request
|
- | - | - | 5mA, 10mA, 20mA | - | - | - | - | - | - | - | - | - | Through Hole | - | - | - | Surface Mount | - | 1 | 0°C ~ 70°C | - | - | Differential | - | - | - | 0.14µs | 20ns | - | - | - | - | 14-SOIC | - | - | - | - | Differential | 5mV @ 5V | - | |
Texas Instruments
|
3,343
|
$1.82
|
- | - | 88dB CMRR, 105dB PSRR | 950nA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 4 | 4 | 0°C ~ 70°C | - | - | CMOS, Open-Drain | - | - | - | - | 300µs | - | - | - | - | 14-SOIC | - | - | - | - | General Purpose | 3.6mV @ 15V | - | |
NXP Semiconductors
|
3,342
|
$0.36
|
- | - | 70dB CMRR, 80dB PSRR | 6 µA | - | - | - | - | - | 20mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C to 85°C | - | - | Complementary, Rail-to-Rail | - | - | - | - | 0.8 µs | - | - | - | °C ~ °C | SLP0603P2X3F | SLP0603P2X3F | - | 1.3 V to 5.5 V | Tape & Reel | General Purpose | 30mV @ 5.5V | - | |
Texas Instruments
|
3,342
|
$0.42
|
No | No | 75dB CMRR, 80dB PSRR | 18µA | - | - | - | - | - | - | No | - | - | - | No | No | - | Surface Mount | 1 | 1 | -40°C ~ 85°C | - | - | Push-Pull | - | - | - | - | 10µs | - | - | - | - | SC-70-6 | - | 18µA | - | No | General Purpose | 15mV @ 5V | - | |
Analog Devices / Maxim Integrated
|
3,283
|
$0.36
|
- | - | 95dB CMRR, 100dB PSRR | 650 µA | - | - | - | - | - | 5 mV | - | - | 3.00 mm | - | - | - | - | Surface Mount | - | 2 | -40°C to +85°C | 2.7V ~ 5.5V | - | CMOS, Rail-to-Rail, TTL | - | - | - | - | 28ns | - | - | - | - | 8-uMAX/uSOP | - | - | - | No | General Purpose | 2 mV | - | |
Analog Devices / Maxim Integrated
|
3,256
|
$0.36
|
- | - | 86.02dB | 1mA | - | - | - | - | - | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | 2 | 0°C ~ 70°C | - | - | TTL | - | - | - | - | 50ns | - | - | - | - | 8-PDIP | 8-PDIP | - | - | No | General Purpose | 2mV @ 5V | - | |
Analog Devices / Maxim Integrated
|
3,250
|
$0.36
|
No | No | 53.98dB CMRR, 80dB PSRR | 1.3µA | - | - | - | - | - | 4mV | No | - | - | - | No | No | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | Open-Drain, CMOS, Output | - | - | - | - | 22µs (Typ) | - | - | - | - | SOT-23-5 | - | 750nA | - | Tape & Reel | with Voltage Reference | 5mV @ 5V | 1.8V | |
Texas Instruments
|
3,248
|
$0.81
|
- | - | - | 400µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | CMOS, MOS, Open-Drain, TTL | - | - | - | 200ns typical | - | - | - | - | - | 8-SOIC | 8-SOIC | 120µA typical | - | - | Differential | 5mV @ 5V | - | |
Texas Instruments
|
3,230
|
$0.75
|
- | - | 70 dB | 30µA | - | - | 2 kV | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | -40°C ~ 125°C | - | - | Rail-to-Rail | - | - | - | - | 100ns | - | - | - | - | 14-TSSOP | 14-TSSOP | - | - | - | General Purpose | 1.5mV @ 5V | - | |
Texas Instruments
|
3,222
|
$0.36
|
- | - | 88dB CMRR, 105dB PSRR | 950nA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 2 | 2 | 0°C ~ 70°C | - | - | Open Collector | - | - | - | - | 300µs | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | General Purpose | 3.6 mV | - | |
Analog Devices / Maxim Integrated
|
3,210
|
Price on request
|
- | - | 73 dB PSRR | 10mA, 4mA | - | - | - | - | - | - | - | - | 0.65 mm | Gull Wing | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | Complementary, TTL | - | - | - | - | 5.5ns | - | - | Not Present | - | 14-TSSOP | - | - | - | - | Yes | 7 mV @ 5V | - | |
Texas Instruments
|
3,205
|
$1.04
|
- | - | 74dB CMRR, 80dB PSRR | 5µA | - | - | - | - | - | - | - | - | 6.1 mm | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 125°C | - | - | Open Drain | - | - | - | - | 13.5µs | - | - | - | - | SOT-23-6 | - | - | - | - | with Voltage Reference | 12mV @ 5.5V | - | |
Analog Devices / Maxim Integrated
|
3,200
|
$0.36
|
- | - | 86.02dB | 700µA | - | - | - | - | - | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | 4 | 0°C ~ 70°C | - | - | TTL | - | - | - | - | 40ns | - | - | - | - | 14-PDIP | 14-PDIP | - | 4.5V to 5.5V | No | General Purpose | 2mV @ 5V | - | |
STMicroelectronics
|
3,200
|
$0.36
|
- | - | - | 2.5mA | - | - | 1.5kV | - | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 105°C | - | - | - | 8-SOIC (0.154", 3.90mm Width) | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | with Voltage Reference | 5mV @ 5V | - | |
Texas Instruments
|
3,195
|
$0.42
|
No | No | - | 75µA | - | - | - | - | - | - | No | - | - | - | No | No | - | Surface Mount | 1 | 1 | -40°C to 125°C | - | - | Open Collector | - | - | - | 560 ns | 560ns | 0.055 mA | - | - | - | SC-70-5 | SC-70-5 | - | 2.2 V to 36 V | - | General Purpose | 3.5mV | - | |
Texas Instruments
|
3,190
|
$0.95
|
- | - | - | 300µA | - | - | - | - | - | - | - | - | 0.173 mm | - | - | - | - | Surface Mount | - | 4 | -40°C | - | - | CMOS, Open-Collector, TTL | - | - | - | - | 600ns | - | - | - | - | 14-TSSOP | - | 0.05mA | - | - | General Purpose | 7mV @ 5V | - | |
Texas Instruments
|
3,159
|
$0.71
|
No | No | - | 300µA | - | - | - | - | - | - | No | - | 3.0 mm | - | No | No | - | Surface Mount | 2 | 2 | -40°C | - | - | CMOS, Open-Collector, TTL | - | - | - | 200 ns | 600ns | - | - | - | - | 8-VSSOP | - | - | - | - | General Purpose | 7mV @ 5V | - | |
Texas Instruments
|
3,147
|
$0.36
|
- | - | 88 dB CMRR, 105 dB PSRR | 1µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C to 125°C | - | - | CMOS, Push-Pull, Rail-to-Rail | - | - | - | - | - | - | - | - | - | SOT-23-5 | - | 560 nA/Channel | 2.5 V to 16 V | - | General Purpose | 5mV @ 15V | - | |
Texas Instruments
|
3,147
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 2 | -40°C to 125°C | - | - | CMOS, MOS, Open-Drain, TTL | - | - | - | - | - | - | 1 µsec | - | - | 8-SOIC | - | - | - | No | Differential | 2 V to 30 V | - | |
Microchip Technology
|
3,121
|
$0.36
|
- | - | 66dB CMRR, 70dB PSRR | 130µA | - | - | - | Automotive | - | 5mV | - | - | 3.90 mm | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | CMOS, Push-Pull, Rail-to-Rail, TTL | - | - | - | - | 80ns | - | - | - | - | 8-SOIC | - | - | - | No | General Purpose | 10mV @ 5.5V | - | |
|
STMicroelectronics
|
3,100
|
$0.36
|
- | Yes | 74dB | 910µA | - | - | - | - | - | 2mV | - | Rail to Rail | - | - | - | - | SMD/SMT | Surface Mount | 1 | 1 | -40°C ~ 125°C | 2.2V ~ 5V | - | Push-Pull, Rail-to-Rail | - | - | - | - | 8 ns / 12ns | - | - | - | - | SC-70-5 | - | - | - | No | General Purpose | 7mV @ 5V | - | |
Texas Instruments
|
3,085
|
$0.11
|
- | - | - | 2.5mA | - | - | - | - | - | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | 2 | -40°C ~ 125°C | - | - | CMOS, MOS, Open-Drain, TTL | - | 50 | - | - | - | - | - | - | - | 8-PDIP | - | 200µA per comparator | - | - | Differential | 7mV | - | |
STMicroelectronics
|
3,084
|
$0.36
|
- | - | 85dB CMRR | 8µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | Open Drain | - | - | - | - | 2.5µs | - | - | - | - | 8-DFN (2x2) | - | - | - | No | CMOS | 5mV | - | |
Texas Instruments
|
3,062
|
$1.45
|
- | - | 75dB CMRR, 80dB PSRR | 10µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | Open Drain | - | - | - | 420ns | 10µs | - | - | - | - | 8-VSSOP | - | - | - | - | General Purpose | 5mV @ 5V | - | |
Texas Instruments
|
3,051
|
Price on request
|
- | - | 60dB CMRR, 60dB PSRR | 2.5mA | - | - | - | - | - | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | 2 | -55°C ~ 125°C | - | - | Open-Collector, CMOS, DTL, ECL, MOS, TTL | - | - | - | - | 700ns (Typ) | - | - | - | - | 8-CDIP | 8-CDIP | - | - | No | General Purpose | 2mV @ 5V | - | |
STMicroelectronics
|
3,047
|
$0.36
|
- | - | - | 250µA | - | - | - | - | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 4 | -40°C ~ 125°C | 3V to 16V | 20mA | CMOS, MOS, Open-Drain, TTL | - | - | - | - | - | 800µA | - | - | - | 14-SO | - | - | - | - | Differential | 5mV | - | |
Microchip Technology
|
3,033
|
$0.36
|
- | - | 70dB CMRR, 80dB PSRR | 1µA | - | - | - | - | - | 6.5 mV | - | - | 0.118 mm | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | CMOS, Push-Pull, Rail-to-Rail, TTL | - | - | - | - | 8µs | - | - | - | - | 8-MSOP | - | - | - | No | General Purpose | 7mV @ 5.5V | - | |
Microchip Technology
|
3,000
|
$0.36
|
- | - | 70dB CMRR, 80dB PSRR | 1µA | - | - | - | - | - | 6.5mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | +85°C | - | - | CMOS, Push-Pull, Rail-to-Rail, TTL | - | - | - | - | 8µs | - | 4 µs | - | °C ~ °C | SOT-23-5 | - | - | 5.5 V | No | General Purpose | 7mV @ 5.5V | - | |
Microchip Technology
|
3,000
|
$0.36
|
- | - | - | 3µA | - | - | - | - | - | 20mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | Push-Pull | - | - | - | - | 12µs | - | - | - | - | SC-70-5 | SC-70-5 | - | - | No | with Voltage Reference | 1.5V ~ 5.5V | - | |
STMicroelectronics
|
3,000
|
$0.50
|
- | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | - | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | °C ~ °C | 8-UFSON (2x2) | 8-UFSON (2x2) | - | - | No | General Purpose | 2V to 36V, ±1V to 18V | - | |
|
STMicroelectronics
|
3,000
|
$0.36
|
- | - | 85dB CMRR, 89dB PSRR | 8µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | Push-Pull | - | - | - | - | - | - | - | - | - | 8-DFN (2x2) | 8-UFDFN Exposed Pad | - | - | - | General Purpose | 5mV @ 5V | - | |
Analog Devices / Maxim Integrated
|
3,000
|
Price on request
|
- | - | - | 11µA | - | - | - | - | - | 8.9 mV | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C to 125°C | - | - | Open Drain | - | - | - | - | 10 µs | 6.5 μA | - | - | - | TSOT-6 | TSOT-6 | - | - | - | with Voltage Reference | 1.7 V to 5.5 V | - | |
|
STMicroelectronics
|
3,000
|
$0.36
|
- | - | 78dB CMRR, 80dB PSRR | 430nA | - | - | - | - | - | 3.1mV | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | Open Drain | - | - | - | - | 23µs | - | - | - | - | 8-DFN (2x2) | 8-DFN (2x2) | - | - | No | General Purpose | 5mV @ 5V | - | |
Analog Devices / Maxim Integrated
|
3,000
|
Price on request
|
- | - | 60dB CMRR, 60dB PSRR | 1.2mA, 1mA | - | - | - | - | - | 2mV | - | - | 1.27 mm | Gull Wing | - | - | - | Surface Mount | - | 4 | -40°C ~ 125°C | - | - | CMOS, TTL | - | 48 | 40mW | - | 75ns | - | - | - | - | 16-SOIC | - | - | - | Yes | General Purpose | 3mV @ 5V | - | |
STMicroelectronics
|
3,000
|
$0.36
|
- | - | 78dB CMRR, 80dB PSRR | 430nA, 600nA | 430nA, 600nA | - | - | - | - | 3.1mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C to 125°C | - | - | Open-Drain, Rail-to-Rail | - | - | - | - | 11µs | - | - | - | - | SC-70-5 | - | - | - | No | General Purpose | 5mV @ 5V | - | |
STMicroelectronics
|
3,000
|
$0.36
|
- | - | 79dB | 90µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 125°C | - | - | Push-Pull | - | - | - | - | 105ns | - | - | - | - | SOT-23-5 | - | - | - | No | General Purpose | 6mV @ 5V | - | |
|
STMicroelectronics
|
3,000
|
$0.36
|
- | - | 90dB CMRR, 90dB PSRR | 13µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | -40°C ~ 125°C | - | - | Open Drain | - | - | - | - | - | - | - | - | - | 16-QFN (3x3) | - | - | - | No | CMOS | 5mV | - | |
Microchip Technology
|
3,000
|
$0.36
|
- | - | 66dB CMRR, 70dB PSRR | 130µA | - | - | - | - | - | 5mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 125°C | - | - | CMOS, Open-Drain | - | - | - | - | 80ns | - | - | - | - | SOT-23-5 | - | - | - | - | General Purpose | 10mV @ 5.5V | - | |
Texas Instruments
|
3,000
|
$0.36
|
- | - | 88dB CMRR, 105dB PSRR | 1 µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | 0°C to 70°C | - | 10 mA | CMOS, Push-Pull, Rail-to-Rail | - | - | - | - | - | - | - | - | - | SOT-23-5 | SOT-23-5 | - | 2.5 V | No | General Purpose | 5 mV @ 15V | - | |
Texas Instruments
|
3,000
|
$0.28
|
- | - | 73dB CMRR, 77dB PSRR | 0.000335mA | - | - | - | - | - | 7mV | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 125°C | - | - | Open Drain | - | - | - | 3µs | 3µs (Typ) | - | - | - | °C ~ °C | 5-X2SON (0.8x0.8) | - | - | - | No | General Purpose | 8mV | - | |
STMicroelectronics
|
3,000
|
$0.36
|
- | - | 95dB | 10µA | 5µA | 2.7µs | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | -40°C ~ +125°C | - | - | Push-Pull | - | - | - | - | - | - | - | - | °C ~ °C | 16-QFN (3x3) | - | - | 2.7V ~ 16V | No | CMOS | 5mV | - | |
Microchip Technology
|
3,000
|
$0.36
|
- | - | 70dB CMRR, 80dB PSRR | 1µA | - | - | - | - | - | 6.5mV | - | - | 3.90 mm | - | - | - | - | Surface Mount | - | 4 | -40°C ~ 125°C | - | - | CMOS, Push-Pull, Rail-to-Rail, TTL | - | - | - | - | 8µs | - | - | - | - | 14-SOIC | 14-SOIC | - | - | No | General Purpose | 7mV @ 5.5V | - | |
STMicroelectronics
|
3,000
|
$0.36
|
- | - | 79dB | 26µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 125°C | - | - | Open Drain | - | - | - | - | 720ns | - | - | - | - | SOT-23-5 | SOT-23-5 | - | - | No | General Purpose | 5mV @ 5V | - | |
Analog Devices / Maxim Integrated
|
3,000
|
$0.36
|
- | - | 96dB, 85dB | 20mA, 25mA | - | - | - | - | - | - | - | - | 3.90 mm | - | - | - | - | Surface Mount | - | 1 | 0°C ~ 70°C | - | - | Complementary | - | - | - | - | 9ns | - | - | - | - | 8-SOIC | - | - | - | No | General Purpose | 3mV @ ±5V | - | |
Microchip Technology
|
3,000
|
$0.36
|
- | - | 70dB CMRR, 80dB PSRR | 1µA | 1µA | - | - | - | - | 6.5mV | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 4 | -40°C to 125°C | - | - | CMOS, Push-Pull, Rail-to-Rail, TTL | - | - | - | - | 8µs | - | - | - | - | 14-SOIC | - | - | - | - | General Purpose | 7mV @ 5.5V | - | |
On Semiconductor
|
3,000
|
Price on request
|
No | No | - | - | - | - | - | - | - | - | No | - | - | - | No | No | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | °C ~ °C | - | - | - | - | No | - | - | - |
Showing 951-1000 of 4,726 products