Comparators for AC/DC Power Supplies

The comparator is so named because it is a device used to compare two voltages. An open-loop operational amplifier (op-amp) is a simple example of a comparator; the output assumes one of two values corresponding with the greater input. Comparators are used in a wide variety of applications and are made according to a large range of specifications, such as maximum switching speed, power consumption, and supply voltage range.

Learn More

Results: 60
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Number of Channels GBP - Gain Bandwidth Product SR - Slew Rate Vos - Input Offset Voltage Ib - Input Bias Current Supply Voltage - Max Supply Voltage - Min Operating Supply Current Output Current per Channel CMRR - Common Mode Rejection Ratio en - Input Voltage Noise Density Package/Case Mounting Style Shutdown Minimum Operating Temperature Maximum Operating Temperature Series Qualification Packaging
Texas Instruments Operational Amplifiers - Op Amps Quad General-Purpose Op Amp ALT 595-LM29 ALT 595-LM2902DR
624In Stock
Cut Tape
0,361 €
0,252 €
0,224 €
0,194 €
Reel
0,151 €
Min.: 1
Mult.: 1
: 2 500
4 Channel 1.2 MHz 500 mV/us 7 mV 250 nA 26 V 3 V 1.4 mA 20 mA 80 dB 35 nV/sqrt Hz SOIC-14 SMD/SMT No Shutdown - 40 C + 125 C LM2902 Reel, Cut Tape, MouseReel
Texas Instruments Operational Amplifiers - Op Amps Quad General-Purpose 4 698In Stock
Cut Tape
0,31 €
0,212 €
0,189 €
0,163 €
Reel
0,128 €
Min.: 1
Mult.: 1
: 2 500
4 Channel 1.2 MHz 500 mV/us 7 mV 250 nA 32 V 3 V 1.4 mA 20 mA 80 dB 35 nV/sqrt Hz SOIC-14 SMD/SMT No Shutdown - 40 C + 125 C LM2902K Reel, Cut Tape, MouseReel
Texas Instruments Operational Amplifiers - Op Amps Quad General-Purpose 1 087In Stock
0,482 €
0,339 €
0,304 €
0,266 €
Min.: 1
Mult.: 1
4 Channel 1.2 MHz 500 mV/us 7 mV 250 nA 32 V 3 V 1.4 mA 20 mA 80 dB 35 nV/sqrt Hz PDIP-14 SMD/SMT No Shutdown - 40 C + 125 C LM2902K Tube
Texas Instruments Operational Amplifiers - Op Amps Auto Cat Quadruple 4 202In Stock
Cut Tape
0,619 €
0,439 €
0,393 €
0,343 €
Reel
0,281 €
Min.: 1
Mult.: 1
: 2 500
4 Channel 1.2 MHz 500 mV/us 7 mV 250 nA 32 V 3 V 1.4 mA 20 mA 80 dB 35 nV/sqrt Hz SOIC-14 SMD/SMT No Shutdown - 40 C + 125 C LM2902 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Operational Amplifiers - Op Amps Quad General 271In Stock
16 000Expected 12/11/2026
0,473 €
0,329 €
0,293 €
0,255 €
Min.: 1
Mult.: 1
4 Channel 1.2 MHz 500 mV/us 3 mV 250 nA 32 V 3 V 175 uA 20 mA 80 dB 35 nV/sqrt Hz PDIP-14 Through Hole No Shutdown 0 C + 70 C LM324A Tube
Texas Instruments Operational Amplifiers - Op Amps Quad General Purpose Op Amp ALT 595-LM32 ALT 595-LM324APWR
2 684In Stock
Cut Tape
0,37 €
0,26 €
0,231 €
0,20 €
Reel
0,158 €
Min.: 1
Mult.: 1
: 2 000
4 Channel 1.2 MHz 500 mV/us 7 mV 250 nA 32 V 3 V 1.4 mA 20 mA 80 dB 35 nV/sqrt Hz TSSOP-14 SMD/SMT No Shutdown 0 C + 70 C LM324A Reel, Cut Tape, MouseReel
Texas Instruments Operational Amplifiers - Op Amps Quad General-Purpose Op Amp ALT 595-LM32 ALT 595-LM324DR
3 125In Stock
Cut Tape
0,439 €
0,31 €
0,277 €
0,24 €
Reel
0,194 €
Min.: 1
Mult.: 1
: 2 500
4 Channel 1.2 MHz 500 mV/us 7 mV 250 nA 32 V 3 V 1.4 mA 20 mA 80 dB 35 nV/sqrt Hz SOIC-14 SMD/SMT No Shutdown 0 C + 70 C LM324 Reel, Cut Tape, MouseReel
Texas Instruments Operational Amplifiers - Op Amps Quad with 2kV ESD Pr otection A 595-LM32 A 595-LM324KAD 4 881In Stock
Cut Tape
0,378 €
0,259 €
0,231 €
0,20 €
Reel
0,162 €
Min.: 1
Mult.: 1
: 2 500
4 Channel 1.2 MHz 500 mV/us 7 mV 250 nA 32 V 3 V 1.4 mA 20 mA 80 dB 35 nV/sqrt Hz SOIC-14 SMD/SMT No Shutdown 0 C + 70 C LM324KA Reel, Cut Tape, MouseReel
Texas Instruments Operational Amplifiers - Op Amps Quad with 2kV ESD Pr otection A 595-LM32 A 595-LM324AN 2 304In Stock
0,439 €
0,306 €
0,273 €
0,243 €
Min.: 1
Mult.: 1
4 Channel 1.2 MHz 500 mV/us 7 mV 250 nA 32 V 3 V 1.4 mA 20 mA 80 dB 35 nV/sqrt Hz PDIP-14 Through Hole No Shutdown 0 C + 70 C LM324KA Tube
Texas Instruments Operational Amplifiers - Op Amps Quad with 2kV ESD Pr otection 959In Stock
0,611 €
0,439 €
0,396 €
0,372 €
Min.: 1
Mult.: 1
4 Channel 1.2 MHz 500 mV/us 7 mV 250 nA 32 V 3 V 1.4 mA 20 mA 80 dB 35 nV/sqrt Hz PDIP-14 Through Hole No Shutdown 0 C + 70 C LM324K Tube
Texas Instruments Operational Amplifiers - Op Amps Quad with 2kV ESD Pr otection A 595-LM32 A 595-LM324KPW 2 499In Stock
Cut Tape
0,456 €
0,321 €
0,287 €
0,25 €
Reel
0,201 €
Min.: 1
Mult.: 1
: 2 000
4 Channel 1.2 MHz 500 mV/us 7 mV 250 nA 32 V 3 V 1.4 mA 20 mA 80 dB 35 nV/sqrt Hz TSSOP-14 SMD/SMT No Shutdown 0 C + 70 C LM324K Reel, Cut Tape, MouseReel
Texas Instruments Operational Amplifiers - Op Amps Quad GP Op Amp 4 251In Stock
Cut Tape
0,284 €
0,193 €
0,17 €
0,147 €
Reel
0,112 €
Min.: 1
Mult.: 1
: 2 000
4 Channel 1.2 MHz 500 mV/us 7 mV 250 nA 32 V 3 V 1.4 mA 20 mA 80 dB 35 nV/sqrt Hz TSSOP-14 SMD/SMT No Shutdown 0 C + 70 C LM324 Reel, Cut Tape, MouseReel

onsemi Operational Amplifiers - Op Amps 3-32V Quad 5mV VIO Commercial Temp 3 081In Stock
Cut Tape
0,378 €
0,263 €
0,235 €
0,203 €
Reel
0,163 €
Min.: 1
Mult.: 1
Max.: 2 500
: 2 500
4 Channel 1 MHz 600 mV/us 7 mV 250 nA 16 V, 32 V 1.5 V, 3 V 1.2 mA 40 mA 70 dB TSSOP-14 SMD/SMT No Shutdown 0 C + 70 C LM324 Reel, Cut Tape, MouseReel
Texas Instruments Operational Amplifiers - Op Amps LOW PWR QUAD OP AMP A 926-LM324AM/NOPB A A 926-LM324AM/NOPB 83In Stock
10 000On Order
Cut Tape
0,86 €
0,617 €
0,556 €
0,488 €
Reel
0,393 €
Min.: 1
Mult.: 1
: 2 500
4 Channel 1.2 MHz 500 mV/us 7 mV 250 nA 32 V 3 V 1.4 mA 20 mA 80 dB 35 nV/sqrt Hz SOIC-14 SMD/SMT No Shutdown 0 C + 70 C LM324 Reel, Cut Tape, MouseReel
STMicroelectronics Operational Amplifiers - Op Amps Quad Low Power 19In Stock
7 000Expected 08/10/2026
0,284 €
0,192 €
0,163 €
0,144 €
Min.: 1
Mult.: 1
4 Channel 1.3 MHz 400 mV/us 7 mV 150 nA 15 V, 30 V 1.5 V, 3 V 1.5 mA 40 mA 80 dB 40 nV/sqrt Hz SOIC-14 SMD/SMT No Shutdown - 40 C + 125 C LM2902 Tube
STMicroelectronics Operational Amplifiers - Op Amps Low power, bipolar op-amp 1 011In Stock
20 000Expected 25/11/2026
Cut Tape
0,301 €
0,203 €
0,181 €
0,156 €
Reel
0,111 €
Min.: 1
Mult.: 1
: 2 500
4 Channel 1.3 MHz 400 mV/us 7 mV 150 nA 15 V, 30 V 1.5 V, 3 V 1.5 mA 40 mA 80 dB 40 nV/sqrt Hz SOIC-14 SMD/SMT No Shutdown - 40 C + 125 C LM2902 Reel, Cut Tape, MouseReel

STMicroelectronics Operational Amplifiers - Op Amps 1.3 MHz 100dB BI 375uA Quad Op AMP 7 088In Stock
12 000Expected 18/01/2027
Cut Tape
0,344 €
0,238 €
0,212 €
0,184 €
Reel
0,144 €
Min.: 1
Mult.: 1
: 3 000
4 Channel 1.3 MHz 400 mV/us 9 mV 150 nA 15 V, 30 V 1.5 V, 3 V 1.5 mA 40 mA 80 dB 40 nV/sqrt Hz QFN-16 SMD/SMT No Shutdown - 40 C + 125 C LM2902 Reel, Cut Tape, MouseReel
STMicroelectronics Operational Amplifiers - Op Amps Quad Low Power 56In Stock
3 000Expected 21/10/2026
0,568 €
0,40 €
0,34 €
0,313 €
Min.: 1
Mult.: 1
4 Channel 1.3 MHz 400 mV/us 5 mV 100 nA 15 V, 30 V 1.5 V, 3 V 1.5 mA 40 mA 80 dB 40 nV/sqrt Hz SOIC-14 SMD/SMT No Shutdown 0 C + 70 C LM324A Tube
STMicroelectronics Operational Amplifiers - Op Amps Quad Low Power 2 249In Stock
4 000Expected 30/06/2027
0,464 €
0,323 €
0,267 €
0,242 €
Min.: 1
Mult.: 1
4 Channel 1.3 MHz 400 mV/us 7 mV 100 nA 15 V, 30 V 1.5 V, 3 V 1.5 mA 40 mA 80 dB 40 nV/sqrt Hz SOIC-14 SMD/SMT No Shutdown 0 C + 70 C LM324 Tube

STMicroelectronics Operational Amplifiers - Op Amps Low power, low input bias current 7 420In Stock
7 500Expected 11/11/2026
Cut Tape
0,275 €
0,185 €
0,163 €
0,143 €
Reel
0,108 €
Min.: 1
Mult.: 1
: 2 500
4 Channel 1.3 MHz 400 mV/us 7 mV 100 nA 15 V, 30 V 1.5 V, 3 V 1.5 mA 40 mA 80 dB 40 nV/sqrt Hz TSSOP-14 SMD/SMT No Shutdown 0 C + 70 C LM324 Reel, Cut Tape, MouseReel

STMicroelectronics Operational Amplifiers - Op Amps Low Power QUAD 1.3 MHz 100dB 138In Stock
33 000On Order
Cut Tape
0,404 €
0,281 €
0,251 €
0,218 €
Reel
0,173 €
Min.: 1
Mult.: 1
: 3 000
4 Channel 1.3 MHz 400 mV/us 7 mV 100 nA 15 V, 30 V 1.5 V, 3 V 1.5 mA 40 mA 80 dB 40 nV/sqrt Hz QFN-16 SMD/SMT No Shutdown 0 C + 70 C LM324 Reel, Cut Tape, MouseReel
Texas Instruments Operational Amplifiers - Op Amps Quad Op Amp 838In Stock
95 000On Order
Cut Tape
0,267 €
0,183 €
0,163 €
0,14 €
Reel
0,114 €
Min.: 1
Mult.: 1
: 2 500
4 Channel 1.2 MHz 500 mV/us 7 mV 250 nA 26 V 3 V 1.4 mA 20 mA 80 dB 35 nV/sqrt Hz SOIC-14 SMD/SMT No Shutdown - 40 C + 125 C LM2902 Reel, Cut Tape, MouseReel
Texas Instruments Operational Amplifiers - Op Amps Quad General-Purpose A 595-LM2902BIPWR A A 595-LM2902BIPWR 3 357In Stock
Cut Tape
0,49 €
0,343 €
0,307 €
0,267 €
Reel
0,22 €
Min.: 1
Mult.: 1
: 2 000
4 Channel 1.2 MHz 500 mV/us 7 mV 250 nA 32 V 3 V 1.4 mA 20 mA 80 dB 35 nV/sqrt Hz SO-14 SMD/SMT No Shutdown - 40 C + 125 C LM2902K Reel, Cut Tape, MouseReel
Texas Instruments Operational Amplifiers - Op Amps Quad General-Purpose 2 417In Stock
Cut Tape
0,344 €
0,237 €
0,212 €
0,183 €
Reel
0,152 €
Min.: 1
Mult.: 1
: 2 000
4 Channel 1.2 MHz 500 mV/us 7 mV 250 nA 32 V 3 V 1.4 mA 20 mA 80 dB 35 nV/sqrt Hz TSSOP-14 SMD/SMT No Shutdown - 40 C + 125 C LM2902K Reel, Cut Tape, MouseReel
Texas Instruments Operational Amplifiers - Op Amps Auto Cat Quadruple A 595-LM2902KVQPWRG4Q A 595-LM2902KVQPWRG4Q1 3 340In Stock
Cut Tape
0,611 €
0,435 €
0,391 €
0,342 €
Reel
0,281 €
Min.: 1
Mult.: 1
: 2 000
4 Channel 1.2 MHz 500 mV/us 7 mV 250 nA 32 V 3 V 1.4 mA 20 mA 80 dB 35 nV/sqrt Hz TSSOP-14 SMD/SMT No Shutdown - 40 C + 125 C LM2902 AEC-Q100 Reel, Cut Tape, MouseReel