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 | Halogen Free | Height | Hysteresis | Industrial Grade | Input Capacitance | Input Voltage | Lead Spacing | Lead Style | Length | Medical Grade | Military Grade | Mounting Type | Number of Channels | Number of Elements | Operating Temperature | Operating Voltage | Output Current | Output Type | Package / Case | Package Quantity | Power Consumption | Power Dissipation | Propagation Delay | Propagation Delay (Max) | Quiescent Current | Response Time | Shutdown | Storage Temperature | Supplier Device Package | Supplier Package | Supply Current | Supply Voltage | Tape & Reel | Technology | Type | Voltage | Voltage Reference | Width | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments
|
3,667
|
$0.19
|
- | - | - | 7.5mA | - | - | - | - | - | - | - | - | - | Through-Hole Or Surface Mount | - | - | - | Surface Mount | - | 1 | 0°C ~ 70°C | - | - | MOS, Open-Collector, Open-Emitter, TTL | - | - | - | - | 0.115 µs | - | 5.1 mA | - | - | - | 8-SOIC | 8-SOIC (0.154", 3.90mm Width) | - | 3.5 V to 30 V | - | - | General Purpose | 7.5mV @ ±15V | - | - | |
Texas Instruments
|
3,667
|
$3.51
|
- | - | 74dB CMRR, 80dB PSRR | 5µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -55°C ~ 125°C | - | - | Open Drain | - | 3,000 | - | - | - | 13.5µs | - | 2µs | - | - | SOT-23-6 | SOT-23-6 | - | - | - | - | With Voltage Reference | 1.8V ~ 5.5V | - | - | |
Analog Devices / Maxim Integrated
|
3,666
|
$0.36
|
- | - | 110dB | 6mA | - | - | - | - | - | - | - | - | - | With Latch | - | - | - | Through Hole | - | 1 | 0°C ~ 70°C | - | - | Complementary, TTL | - | - | - | - | - | 10ns | - | - | - | - | 8-PDIP | - | - | - | No | - | with Latch | ±5V | - | - | |
Analog Devices / Maxim Integrated
|
3,663
|
$0.36
|
- | - | 96dB CMRR, 85dB PSRR | 20mA, 25mA | 20mA, 25mA | - | - | - | - | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | 1 | 0°C ~ 70°C | - | - | Complementary | - | - | - | - | - | 9ns | - | - | - | - | 8-PDIP | 8-PDIP | - | - | No | - | General Purpose | 3mV @ ±5V | - | - | |
Texas Instruments
|
3,660
|
$0.43
|
- | - | 84dB | 50µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | 0°C ~ 70°C | - | - | CMOS, Push-Pull, TTL | - | - | - | - | - | 4.5µs | - | - | - | - | 8-TSSOP | - | - | - | - | - | General Purpose | 5mV @ 10V | - | - | |
Advanced Micro Devices
|
3,658
|
Price on request
|
- | - | 80dB CMRR, 60dB PSRR | 26mA | - | - | - | - | - | - | - | - | - | - | - | - | - | Through Hole | - | 1 | -30°C ~ 85°C | - | - | Open-Emitter, ECL | - | - | - | - | - | 6.5ns | - | - | - | - | TO-100-10 | - | - | - | - | - | General Purpose | 2mV | - | - | |
Analog Devices / Maxim Integrated
|
3,658
|
$0.36
|
- | - | 100dB CMRR, 100dB PSRR | 55µA | - | - | - | - | 4mV | - | - | - | 4.4 mm | - | - | - | - | Surface Mount | - | 4 | -40°C ~ 125°C | +2.5V to +5.5V | - | CMOS, Rail-to-Rail, TTL | - | - | - | - | 188ns | 228ns | - | - | - | - | 14-TSSOP | - | 35µA | - | - | - | General Purpose | 1mV @ 5V | - | - | |
|
Analog Devices / Maxim Integrated
|
3,658
|
$0.36
|
- | - | 80dB | 8.5µA | - | - | - | - | Adjustable | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | 4 | 0°C to +70°C | - | - | TTL/CMOS | - | - | - | - | - | 12µs | - | - | - | - | 16-PDIP | - | - | - | No | - | with Voltage Reference | 10mV @ 5V | - | - | |
STMicroelectronics
|
3,657
|
Price on request
|
- | - | - | 12.5mA | - | - | - | - | - | - | - | - | 2.54 mm | - | - | - | - | Through Hole | - | 2 | 0°C to 70°C | - | - | Open-Collector, Open-Emitter, TTL | - | - | - | 500mW | - | - | - | 80ns | - | - | 14-DIP | - | 12.5mA | - | No | - | General Purpose | 8mV @ ±15V | - | - | |
Analog Devices / Maxim Integrated
|
3,655
|
$0.36
|
- | - | 82.5dB CMRR, 80dB PSRR | 8mA, 6mA, 3mA | - | - | - | - | - | - | - | - | 3.90 mm | - | - | - | - | Surface Mount | 2 | 2 | -40°C / 85°C | - | - | TTL | - | - | 18mW/Comparator | - | 8ns | - | - | - | - | °C ~ °C | 14-SOIC | 14-SOIC (0.154", 3.90mm Width) | - | - | No | - | with Latch | 4mV @ ±5V | - | - | |
Analog Devices / Maxim Integrated
|
3,654
|
$0.36
|
- | - | 80dB CMRR, 80dB PSRR | 96µA | - | - | - | - | ±2.5mV | - | - | - | 3.90 mm | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | CMOS, Push-Pull, Rail-to-Rail, TTL | - | - | - | - | - | 210ns | - | - | - | - | 8-SOIC | - | - | - | No | - | General Purpose | 2.5V ~ 5.5V, ±1.25V ~ 2.75V | - | - | |
Analog Devices / Maxim Integrated
|
3,652
|
Price on request
|
- | - | 60 dB | 6mA,1mA | - | - | - | - | 2 mV | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | -40°C ~ 125°C | - | - | CMOS, TTL | - | - | - | - | - | 30 ns | - | - | - | - | 16-TSSOP | 16-TSSOP | - | - | - | - | General Purpose | 3mV | - | - | |
STMicroelectronics
|
3,651
|
Price on request
|
- | - | - | 1.1mA | - | - | - | - | 2mV | - | - | - | 0.95 mm | Gull-Wing | - | - | - | Surface Mount | - | 1 | - | - | - | Push-Pull, Rail-to-Rail | - | - | - | - | - | - | - | - | - | - | SOT-23-5 | - | - | - | - | - | General Purpose | 2.2V ~ 5V | - | - | |
Analog Devices / Maxim Integrated
|
3,650
|
$0.36
|
- | - | 86.02dB | 1mA | - | - | - | - | - | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | 2 | -40°C ~ 85°C | - | - | TTL | - | - | - | - | 40ns | 50ns | - | - | - | - | 8-PDIP | 8-PDIP | - | - | No | - | General Purpose | 2mV @ 5V | - | - | |
Texas Instruments
|
3,636
|
$0.71
|
- | - | 78dB CMRR, 80dB PSRR | 14µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | CMOS, Push-Pull, Rail-to-Rail | - | 1000 | - | - | - | 2.1µs | - | - | - | - | SOT-23-5 | SOT-23-5 | - | - | Yes | - | General Purpose | 4mV | - | - | |
On Semiconductor
|
3,623
|
$0.36
|
- | - | - | 35 mA | - | - | - | - | - | - | - | 5.25 V | 7.62 mm | - | - | - | - | Through Hole | - | 2 | 0°C ~ 70°C | - | - | TTL | - | - | - | - | - | 12 ns | - | - | - | - | 14-PDIP | 14-PDIP | - | -7.0 V | - | - | Differential | 7.5mV @ ±4.75V | - | - | |
Texas Instruments
|
3,612
|
Price on request
|
- | - | - | 32mA | - | - | - | - | - | - | 3pF | - | 7.62 mm | - | - | - | - | Through Hole | - | 1 | 0°C ~ 70°C | - | - | Complementary, TTL | - | - | - | - | - | 130ns | - | - | - | - | 8-PDIP | 8-PDIP | - | - | No | - | Differential | 5V | - | - | |
Analog Devices / Maxim Integrated
|
3,600
|
Price on request
|
- | - | 60 dB | 6mA,1mA | - | - | - | - | 2 mV | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | -40°C ~ 125°C | - | - | CMOS, TTL | - | - | - | 110 mW | - | 30 ns | - | 17 ns | - | - | 16-SOIC | - | - | - | - | - | General Purpose | 3 mV | - | - | |
Analog Devices / Maxim Integrated
|
3,600
|
Price on request
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Through Hole | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-CERDIP | 8-CERDIP | - | - | - | - | - | - | - | - | |
|
Rochester Electronics
|
3,600
|
Price on request
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | °C ~ °C | - | - | - | - | No | - | - | - | - | - | |
Renesas
|
3,600
|
$0.36
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
3,600
|
Price on request
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | No | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
3,600
|
Price on request
|
- | - | 95dB CMRR, 90dB PSRR | 10 mA | - | - | - | - | 500 µV | - | - | - | - | Through Hole | - | - | - | Through Hole | - | 1 | 0°C ~ 70°C | - | - | CMOS, TTL | - | - | - | 60 mW | - | 45 ns | - | - | - | - | 8-PDIP | - | - | - | Available in Tape and Reel | - | with Latch | 1.5mV @ 5V | - | - | |
Analog Devices / Maxim Integrated
|
3,600
|
$0.36
|
- | - | 80dB CMRR, 60dB PSRR | 26 mA | - | - | - | - | - | - | - | - | 2.54 mm | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | Complementary, ECL | - | - | - | - | - | 1.8ns | - | - | - | - | 8-SOIC | - | - | - | No | - | with Latch | 6.5mV @ 5V | - | - | |
Analog Devices / Maxim Integrated
|
3,597
|
$0.36
|
- | - | 56.48dB CMRR, 80dB PSRR | 16µA | - | - | - | - | ±1mV | - | - | - | 3.0 mm | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | Open Drain, Push-Pull | - | - | - | - | - | 20µs | 16µA | - | - | - | 8-uMAX/uSOP | - | - | 1.6V to 5.5V | No | - | Window | 15mV @ 5.5V | - | - | |
|
Analog Devices / Maxim Integrated
|
3,594
|
$0.36
|
- | - | 80dB | 2.8µA | - | - | - | - | 4mV | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | 50mA | CMOS, Push-Pull, Rail-to-Rail | - | - | - | - | - | 28µs | 2.8µA | - | - | °C ~ °C | SOT-23-8 | - | - | 1.8V to 5.5V | No | - | with Voltage Reference | 5mV | - | - | |
Texas Instruments
|
3,589
|
$1.18
|
- | - | 75dB CMRR, 80dB PSRR | 14µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 1 | 1 | -40°C ~ 85°C | - | - | Push-Pull | - | - | - | - | - | 10µs | - | - | - | - | SOT-23-5 | - | - | - | - | - | General Purpose | 15mV @ 5V | - | - | |
Analog Devices / Maxim Integrated
|
3,568
|
Price on request
|
- | - | 80 dB PSRR | 14 mA | - | - | - | - | - | - | - | - | - | - | - | - | - | Through Hole | - | 4 | -40°C ~ 85°C | - | - | CMOS, TTL | - | - | - | - | - | 9.8ns | - | - | - | - | 16-PDIP | - | - | - | - | - | General Purpose | 7 mV @ 5V | - | - | |
Texas Instruments
|
3,566
|
$1.84
|
- | - | 75dB CMRR, 80dB PSRR | 20µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 2 | 2 | -40°C | - | - | Open Drain | - | - | - | - | - | 10µs | - | - | - | - | 8-VSSOP | - | - | - | - | - | General Purpose | 5mV @ 5V | - | - | |
Analog Devices / Maxim Integrated
|
3,551
|
Price on request
|
- | - | 50dB | 21mA | - | - | - | - | 100µV | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 125°C | - | - | Complementary, LVDS, Rail-to-Rail | - | - | - | - | - | 3ns | - | - | - | - | SC-70-6 | - | - | - | Yes | - | General Purpose | 5mV | - | - | |
Texas Instruments
|
3,540
|
$18.51
|
No | No | 80dB | 5mA, 6mA | - | - | - | - | - | No | - | - | - | - | - | No | No | Through Hole | - | 1 | -55°C ~ 125°C | - | - | Open-Collector | - | 20 | 135 mW | - | - | 200 ns | - | - | - | - | TO-99-8 | TO-99-8 Metal Can | - | - | - | - | General Purpose | 3mV | - | - | |
ROHM Semiconductor
|
3,523
|
Price on request
|
- | - | - | 2 mA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | -40°C ~ 85°C | - | - | Open Collector | - | - | - | - | - | - | - | - | - | - | 14-SSOP-B | - | - | - | - | - | General Purpose | 5 mV @ 5 V | - | - | |
Analog Devices / Maxim Integrated
|
3,516
|
Price on request
|
- | - | 100 dB | 3mA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | -40°C ~ 85°C | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | - | 14-SOIC | - | - | - | - | - | General Purpose | 1mV @ 5V | - | - | |
Texas Instruments
|
3,516
|
$10.76
|
- | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | - | - | - | - | Through Hole | - | 2 | -25°C ~ 85°C | 2V to 36V | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | TO-CAN (LMC) | - | - | - | - | 700ns | - | - | - | - | TO-99-8 | - | 0.4mA | - | - | - | General Purpose | 5mV @ 30V | - | - | |
On Semiconductor
|
3,508
|
$0.36
|
- | - | 70 dB | 17µA | - | - | - | - | 20 mV | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C to 105°C | 0.85 V to 6.0 V | - | Open-Drain, Rail-to-Rail | - | - | - | - | - | 1.1µs | - | - | - | °C ~ °C | 5-TSOP | 5-TSOP | - | - | No | - | General Purpose | 5mV @ 6V | - | - | |
Analog Devices / Maxim Integrated
|
3,506
|
Price on request
|
- | - | 90 dB PSRR | 10 mA | - | - | - | - | 500 µV | - | - | - | 1.27 mm | Gull Wing | - | - | - | Surface Mount | - | 1 | 0 °C to 70 °C | - | - | CMOS, TTL | - | - | - | - | 45 ns | 50 ns | - | - | No Shutdown | - | 8-SOIC | - | - | - | - | - | With Latch | 1.5mV @ 5V | - | - | |
Analog Devices / Maxim Integrated
|
3,500
|
Price on request
|
- | - | 85 dB | 10 mA | - | - | - | 1.5 mm | - | - | - | - | - | - | 5 mm | - | - | Surface Mount | - | 1 | -40°C to 85°C | - | - | Complementary, TTL | - | - | - | 50 mW | - | 5.5 ns | - | - | No | - | 8-SOIC | - | - | - | - | Bipolar | with Latch | 7 mV | - | 4 mm | |
Analog Devices / Maxim Integrated
|
3,500
|
Price on request
|
- | - | - | 15µA | - | 10 µA | - | - | 15 mV | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C to +125°C | - | - | Open Drain | - | - | - | - | 5 µs | - | - | - | - | - | SC-70-4 | - | - | - | Tape & Reel | - | with Voltage Reference | 2.25 V to 5.5 V | - | - | |
Texas Instruments
|
3,500
|
$0.34
|
No | No | - | 2.5mA | - | - | - | - | - | No | - | - | 0.173 mm | - | - | No | No | Surface Mount | - | 2 | 0°C ~ 70°C | - | - | CMOS, MOS, Open-Drain, TTL | - | - | - | - | - | - | - | - | - | - | 8-TSSOP | - | - | - | No | - | Differential | 5mV @ 30V | - | - | |
Texas Instruments
|
3,500
|
$0.51
|
- | - | 84dB CMRR | 100µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | 0°C ~ 70°C | - | - | CMOS, Open-Drain | - | - | - | - | - | 4.5µs | - | - | - | - | 14-SOIC | - | - | - | - | - | General Purpose | 5mV @ 10V | - | - | |
|
STMicroelectronics
|
3,500
|
$0.36
|
- | - | 79 dB CMRR, 73 dB PSRR | 115 µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 125°C | - | - | Push-Pull, Rail-to-Rail | - | - | - | - | - | 95 ns | - | - | - | °C ~ °C | SOT-23-5 | - | - | - | No | - | General Purpose | 6 mV @ 5V | - | - | |
Linear Technology
|
3,500
|
Price on request
|
- | - | 100dB, 85dB PSRR | 200µA, 800µA | - | - | - | - | - | - | - | - | 3.90 mm | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | CMOS, Complementary, TTL | - | - | - | - | - | 100ns | - | - | - | - | 8-SO | 8-SO | - | - | No | - | General Purpose | 2.5mV @ ±5V | - | - | |
Texas Instruments
|
3,500
|
$0.36
|
- | - | 100dB CMRR | 14.7mA | - | - | - | - | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 1 | 0°C ~ 70°C | - | - | Complementary, Push-Pull, TTL | - | - | - | - | - | 12ns | - | - | - | - | 8-SOIC | - | - | 5V ~ 10V, ±2.5V ~ 5V | No | - | General Purpose | 3mV @ ±5V | - | - | |
Analog Devices / Maxim Integrated
|
3,500
|
$0.36
|
- | - | 82.5dB CMRR, 80dB PSRR | 10µA | - | - | - | - | - | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | 4 | 0°C ~ 70°C | - | - | TTL | - | - | 18mW/Comparator | - | 8ns | - | - | - | - | - | 16-PDIP | - | - | 5V ~ 10V, ±2.5V ~ 5V | No | - | General Purpose | 4mV | - | - | |
Analog Devices / Maxim Integrated
|
3,500
|
Price on request
|
- | - | 115dB CMRR | 50mA | - | - | - | - | - | - | - | - | - | - | - | - | - | Through Hole | - | 1 | -55°C ~ 125°C | - | - | Open Collector | - | - | - | - | - | - | - | 250ns | - | °C ~ °C | 8-CERDIP | - | - | 3V to ±18V | No | - | - | 0.5mV | - | - | |
Texas Instruments
|
3,500
|
$0.36
|
- | - | 97dB | 12.5mA | - | - | - | - | - | - | - | - | 4.4 mm | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | Complementary, Push-Pull, TTL | - | - | - | - | - | 10ns | - | - | - | - | 8-TSSOP | 8-TSSOP | - | 5 V | No | - | with Latch | 3mV | - | - | |
On Semiconductor
|
3,497
|
Price on request
|
- | - | - | 1mA | - | - | Halogen Free | - | - | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | 2 | -40°C ~ 105°C | - | - | CMOS, DTL, ECL, MOS, TTL | - | - | - | - | - | - | - | - | - | - | 8-PDIP | - | - | - | No | - | General Purpose | 7mV @ 5V | - | - | |
Texas Instruments
|
3,486
|
$0.19
|
- | - | - | 200µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | CMOS, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | Yes | - | Differential | 7mV @ 5V | - | - | |
Runic Technology
|
3,480
|
$0.36
|
- | - | 70dB (Typ) | 100µA | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C to 85°C | - | 27mA @ 1.5V (Typ) | Open-Drain | - | - | - | - | - | 205ns (Typ) | 100μA (Max) | - | - | - | SOT-23-5 | - | 50μA (Typ) | 1.8V to 5.5V | Tape & Reel | - | General Purpose | 3.5mV @ 5V | - | - | |
Texas Instruments
|
3,454
|
$1.24
|
- | - | 74dB CMRR, 80dB PSRR | 5µA | - | - | - | - | - | - | - | - | 0.6 mm | - | - | - | - | Surface Mount | 1 | 1 | -40°C ~ 125°C | 1.65V | - | Push-Pull | - | - | - | - | 6µs | 13.5µs | 5µA | - | - | - | SC-70-6 | SC-70-6 | - | - | - | - | with Voltage Reference | 12mV @ 5.5V | 1.242V | - |
Showing 901-950 of 4,726 products