Comparators (results: 312)
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Comparator type
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Input offset voltage
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Mounting
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Nominal voltage
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Number of channels
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Offset voltage
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Operating temperature (range)
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Output type
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Propagation time
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LM311N DIP8 HGSEMI(HANSCHIP)
Single Voltage Comparator; tpd 200ns; Voff 7,5mV; 5V~30V; +/-1,75÷+/-15V; 0°C~70°C; Substitute: LM311N/NOPB; LM311P LP311P; LM311PE4;
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PDIP08
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In stock:
300 pcs. |
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Packaging: 50/500 Quantity (multiple 1) |
Differential | 50nA | THT | 5V ~ 30V | 1 | 7,5mV | 0°C ~ 70°C | Open Collector | 200ns | ||||||||||||
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LM393DTR SOP8 XBLW
1mV 25nA Dual channel SOP-8 Comparators ROHS LM393DTR(XBLW);
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SOP08
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In stock:
2300 pcs. |
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Packaging: 2500 Quantity (multiple 1) |
General Purpose | 50nA | SMD | 2V ~ 36V | 2 | 5mV | 0°C ~ 70°C | 1300ns | |||||||||||||
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LM239DTR SOP-14 XBLW
2mV 25nA QUAD SOP-14 Comparators ROHS ODPOWIEDNIK: LM239DTR(XBLW);
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SOP14
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In stock:
2500 pcs. |
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Packaging: 2500 Quantity (multiple 1) |
25nA | SMD | 2V ~ 36V | 4 | 2mV | -20°C ~ 85°C | 1300ns | ||||||||||||||
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LM311DR SOP-8
2mV 60nA Single channel SOP-8 Comparators ROHS ODPOWIEDNIK: LM311DR(LX); LM311DR(UMW); LM311DR-CN;
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SOP08
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In stock:
150 pcs. |
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Packaging: 150 Quantity (multiple 1) |
General Purpose | 60nA | SMD | -18V ~ 18V | 1 | 2mV | -40°C ~ 85°C | CMOS/TTL | 165ns | ||||||||||||
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LM311DRG SOP-8 2500/REEL HANSCHIP
2mV 1.7nA 1 SOP-8 Linear Comparators ROHS
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SOP08
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In stock:
495 pcs. |
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Packaging: 500 Quantity (multiple 1) |
1,7nA | SMD | 5V ~ 30V | 1 | 2mV | 0°C ~ 70°C | CMOS/TTL | 200ns | |||||||||||||
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LMV331M5/TR SOT23-5 HGSEMI
Comparator Single 5V 5-Pin SOT-23 LMV331M5/NOPB LMV331M5X/NOPB
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SOT23-5
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In stock:
500 pcs. |
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Packaging: 1000 Quantity (multiple 1) |
General Purpose | SMD | 1,8V ~ 5,5V | 1 | 3mV | -40°C ~ 85°C | CMOS/TTL | 77,5ns | |||||||||||||
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LM393 SO8 IDC
Dual Voltage Comparator; tpd 1300ns; Voff 1mV; 2V~36V; +/-1÷+/-18V; 0÷70°C; IDCHIP LM393 3mV; IDCHIP LM393D 5mV;
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SOP08
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Manufacturer:
IDCHIP Manufacturer part number: LM393 RoHS Case style: SOP08t/r |
In stock:
500 pcs. |
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Packaging: 500 Quantity (multiple 1) |
General Purpose | 50nA | SMD | 2V ~ 36V | 2 | 5mV | 0°C ~ 70°C | CMOS | 1300ns | ||||||||||||
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XD2901 DIP14 XINLUDA
Quad Voltage Comparator; tpd 1300ns; Voff 3mV; +/-1÷+/-18V; -40°C~125°C; Substitute: LM2901N-TI; LM2901N/NOPB; LM2901N-FAI;
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PDIP14
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In stock:
140 pcs. |
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Packaging: 25/500 Quantity (multiple 1) |
Low-Voltage | 50nA | THT | 2V ~ 36V | 1 | 3mV | -40°C ~ 125°C | CMOS | 1300ns | ||||||||||||
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TLV7042DSGR
Dual Voltage Comparator; tpd 3us; Voff 8mV; 1,6V~6,5V; -40°C~125°C;
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WSON08
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In stock:
50 pcs. |
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Packaging: 2050 Quantity (multiple 1) |
General Purpose | 315nA | SMD | 1,6V ~ 6,5V | 2 | 8mV | -40°C ~ 125°C | Open Drain | 3us | ||||||||||||
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TS3702CDT STM
IC: comparator; low-power; Cmp: 2; 2.7÷16V; SMT; SO8;
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SOIC08
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In stock:
1544 pcs. |
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Packaging: 2500 Quantity (multiple 1) |
General Purpose | 0,3nA | SMD | 2,7V ~ 16V | 2 | 5mV | 0°C ~ 70°C | CMOS | 1500ns | ||||||||||||
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LM393DRG
Open-drain output dual voltage comparator, 5V Odpowiednik: LM393MX; LM393DR; LM393DR2G; LM393DG; LM393DRG; LM393DRG4;
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SOP08
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In stock:
1440 pcs. |
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Packaging: 2500 Quantity (multiple 1) |
5nA | SMD | 2V ~ 32V | 2 | 1mV | 0°C ~ 70°C | |||||||||||||||
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Item in delivery
Estimated time: 2026-09-20
Quantity of pieces: 2500
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TLV7012DGKR
Dual Voltage Comparator; tpd 310ns; Voff 0,5mV; 1,6V~5,5V; -40÷125°C;
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VSSOP08
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In stock:
12 pcs. |
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Packaging: 200 Quantity (multiple 1) |
General Purpose | 0,001nA | SMD | 1,6V ~ 5,5V | 2 | 8mV | -40°C ~ 125°C | Push-Pull | 310ns | ||||||||||||
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NCV2200SN2T1G
Single Voltage Comparator; tpd 1300ns; Voff 8mV; 0,85V~6V; -40÷125°C;
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TSOP05=SOT23-5
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In stock:
540 pcs. |
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Packaging: 1000 Quantity (multiple 1) |
General Purpose | 3,3nA | SMD | 0,85V ~ 6V | 1 | 5mV | -40°C ~ 125°C | Push-Pull | 1300ns | ||||||||||||
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In stock:
50 pcs. |
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Packaging: 1050 Quantity (multiple 1) |
General Purpose | 3,3nA | SMD | 0,85V ~ 6V | 1 | 5mV | -40°C ~ 125°C | Push-Pull | 1300ns | ||||||||||||
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INA300AQDGSRQ1
Current Sense Regulator High/Low-Side - 10-VSSOP
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VSSOP10
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In stock:
5 pcs. |
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Packaging: 31 Quantity (multiple 1) |
Current-Sense | SMD | 2,7V ~ 5,5V | -40°C ~ 125°C | Open Drain | ||||||||||||||||
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LPV7215MF/NOPB
Single Voltage Comparator; tpd 30000ns; Voff 0,3mV; 1,8V~5,5V; -40÷125°C; Substitute: LPV7215MFX/NOPB;
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SOT23-5
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Manufacturer:
Texas Instruments Manufacturer part number: LPV7215MF/NOPB RoHS Case style: SOT23-5/t/r |
In stock:
18 pcs. |
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Packaging: 18 Quantity (multiple 1) |
General Purpose | 780nA | SMD | 1,8V ~ 5,5V | 1 | 3mV | -40°C ~ 125°C | Push-Pull | 30000ns | ||||||||||||
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NCX2200GM
Single Voltage Comparator; tpd 800ns; Voff 9mV; 1,3V~5,5V; -40÷85°C; Substitute: NCX2200GM,132; NCX2200GM,115;
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XSON6
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In stock:
90 pcs. |
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Packaging: 600 Quantity (multiple 1) |
General Purpose | 68mA | SMD | 1,3V ~ 5,5V | 1 | 30mV | -40°C ~ 85°C | Rail-to-Rail | 800ns | ||||||||||||
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TS391IYLT
Single Voltage Comparator; tpd 1300ns; Voff 1mV; 3V~36V; +/-1÷18V; -40÷125°C;
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SOT23-5
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In stock:
100 pcs. |
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Packaging: 100 Quantity (multiple 1) |
General Purpose | 50nA | SMD | 2V ~ 36V | 1 | 5mV | -40°C ~ 125°C | CMOS | 1300ns | ||||||||||||
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LM2903AVQDRQ1
Comparator | uniwersalny | 2÷30V | SMT | SO8 | Komparatory: 2 | 200nA LM2903AVQDRQ1
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SOP08
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In stock:
100 pcs. |
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Packaging: 100 Quantity (multiple 1) |
General Purpose | 25nA | SMD | 2V ~ 20V | 2 | 4mV | -40°C ~ 125°C | CMOS/TTL | 1300ns | ||||||||||||
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LM2903YPT STMICROELECTRONICS
Dual Voltage Comparator; tpd 1300ns; Voff 1mV; 2V~36V; +/-1÷+/-18V; -40÷125°C; LM2903YPT
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TSSOP08
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In stock:
90 pcs. |
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Packaging: 100 Quantity (multiple 1) |
Differential | 50nA | SMD | 2V ~ 36V | 2 | 7mV | -40°C ~ 125°C | CMOS | 1300ns | ||||||||||||
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XL193 XINLUDA
Voltage Comparator; 2 channels; 1300ns; 3nA; Voff 2mV; 2V~30V/±1V~±15V; -55°C ~ 125°C; Equivalent: LM193D; LM193D-ST; LM193DT; LM193D-TI; LM193DR; LM193DRG4;
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SOP08
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In stock:
500 pcs. |
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Packaging: 500 Quantity (multiple 1) |
General Purpose | 3nA | SMD | 2V ~ 30V | 2 | 2mV | -55°C ~ 125°C | Open Collector | 1300ns | ||||||||||||
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AD790JN
Single Voltage Comparator; tpd 45ns; Voff 1mV; 4,5V~7V; +/-2,25÷+/-16,5V; 0÷70°C; Substitute: AD790JNZ;
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PDIP08
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In stock:
1 pcs. |
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Packaging: 10 Quantity (multiple 1) |
Precision | 0,25uA | THT | 4,5V ~ 7V | 1 | 1,5mV | 0°C ~ 70°C | CMOS | 45ns | ||||||||||||
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AD790JRZ Analog Devices
Single Voltage Comparator; tpd 50ns; Voff 1mV; 4,5V~7V; +/-2,25÷+/-16,5V; 0÷70°C; Substitute: AD790JRZ-REEL; AD790JR; AD790JRZ-REEL7;
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SOIC08
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In stock:
14 pcs. |
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Packaging: 14 Quantity (multiple 1) |
Precision | 0,25uA | SMD | 4,5V ~ 7V | 1 | 1,5mV | 0°C ~ 70°C | TTL | 50ns | ||||||||||||
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AD8561ARZ
UltraFast Voltage Comparator; Tpd 7ns; Voff 1mV; 3V~10V; +/-1,5V~+/-5V; -40°C ~ 85°C; Equivalent: AD8561ARZ-REEL; AD8561ARZ-REEL7;
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SOP08
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In stock:
100 pcs. |
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Packaging: 100 Quantity (multiple 1) |
General Purpose | 4uA | SMD | 3V ~ 10V | 1 | 1mV | -40°C ~ 85°C | CMOS/TTL | 7ns | ||||||||||||
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AD8611ARZ Analog Devices
Single Voltage Comparator; tpd 5,5ns; Voff 1mV; 3V~5V; -40÷85°C;
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SOIC08
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In stock:
14 pcs. |
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Packaging: 14 Quantity (multiple 1) |
General Purpose | 4uA | SMD | 3V ~ 5V | 1 | 7mV | -40°C ~ 85°C | TTL | 5,5ns | ||||||||||||
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AP331AWG-7 DIODES INCORPORATED
Single Voltage Comparator; tpd 1300ns; Voff 4mV; 2V~36V; +/-1÷+/-18V; 0÷70°C;
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SOT23-5/t/r
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In stock:
530 pcs. |
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Packaging: 3000 Quantity (multiple 1) |
General Purpose | 400nA | SMD | 2V ~ 36V | 1 | 8mV | 0°C ~ 70°C | CMOS | 1300ns | ||||||||||||
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LM111H
Voltage Comparator with Strobe; tpd 200ns; Voff 0.7mV; 5V~36V; +/-2.5÷+/-15V; -55÷125°C LM111H/NOPB
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TO99=TO5
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Manufacturer:
NSC Manufacturer part number: LM111H RoHS Case style: TO99=TO5 |
In stock:
4 pcs. |
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Packaging: 4 Quantity (multiple 1) |
General Purpose | 6mA | THT | 5V ~ 36V | 1 | 3mV | -55°C ~ 125°C | Open Collector | 200ns | ||||||||||||
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LM111H/883
Voltage Comparator with Strobe; tpd 400ns; Voff 3mV; 5V~36V; +/-2.5÷+/-15V; -55÷125°C;
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TO99=TO5
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In stock:
4 pcs. |
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Packaging: 4 Quantity (multiple 1) |
General Purpose | 6mA | THT | 5V ~ 36V | 1 | 3mV | -55°C ~ 125°C | Open Collector | 400ns | ||||||||||||
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LM119J Texas Instruments
Dual Voltage Comparator; tpd 80ns; Voff 0,7mV; 5V~36V; +/-2.5÷+/-18V; -55÷125°C
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CDIP14
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Manufacturer:
NSC Manufacturer part number: LM119J RoHS Case style: CDIP14 |
In stock:
2 pcs. |
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Packaging: 2 Quantity (multiple 1) |
General Purpose | 0,5uA | THT | 5V ~ 36V | 2 | 4mV | -55°C ~ 125°C | Open Collector | 80ns | ||||||||||||
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LM139D
Quad Voltage Comparator; tpd 300ns; Voff 1mV; 2V~30V; +/-1÷+/-15V; -55÷125°C; LM139D; LM139DG4; LM139DR; LM139DRG4; LM139DT;
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SOP14
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In stock:
30 pcs. |
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Packaging: 50/150 Quantity (multiple 1) |
Differential | 25nA | SMD | 2V ~ 30V | 4 | 5mV | -55°C ~ 125°C | CMOS | 300ns | ||||||||||||
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LM139N
Quad Voltage Comparator, tpd 1300ns, 4 Channels, Voff 1mV, +/-1~+/-18V, -55°C~125°C, Substitute : LM139J/PB; LM139J/883; LM139JB;
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CDIP14
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In stock:
8 pcs. |
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Packaging: 10 Quantity (multiple 1) |
General Purpose | THT | 2V ~ 36V | 4 | 5mV | -55°C ~ 125°C | Open Drain | 300ns | |||||||||||||
Comparators
Comparators are circuits used to compare two voltages and indicate which one is higher. Due to their usefulness, they are employed in many installations, so there are devices with different parameters available on the market. Therefore, when choosing a voltage comparator, it's important to consider the conditions under which it will operate.
Voltage Comparators – Function and Operating Principles
A voltage comparator performs a simple yet crucial task in many installations. These integrated circuits are used to compare two voltages and determine which one is higher. The operating principle of these devices is also quite straightforward – voltage comparators compare a reference signal with an input signal and generate an output signal that indicates the result of the comparison. Due to high susceptibility to interference, which can complicate the measurement, integrated circuits often use a feedback loop to achieve operating hysteresis.
What Are the Key Parameters of Comparators?
Since there are different voltage comparators on the market offering various parameters, choosing the right circuit can be challenging. Therefore, it is helpful to know which product features to focus on to meet the needs of your installation. One of the most important parameters distinguishing comparators is the operating voltage range. This value defines the conditions under which the device will operate correctly. Comparators will accurately indicate which of the compared values is higher only if the input voltages are within the range specified by the manufacturer.
Other important parameters to consider when choosing comparators include propagation time (the time required to make the comparison) and operating temperature. Both values must be properly matched to the needs of the system to ensure the entire installation functions correctly.
Voltage Comparator Applications
Because comparators perform a very important function, they are used in a wide variety of installations. These integrated circuits can be found in devices such as:
- Measuring instruments – a voltage comparator is used in measurement systems to compare a signal with a reference value.
- Control systems – comparators can be used in the construction of thermostats or devices regulating other values, such as speed and lighting.
- Automotive electronics – a voltage comparator can be used in the construction of sensors and safety systems in vehicles.
It is important to remember that each system may require a different component, so when selecting comparators, you should pay attention to their key parameters. Our online store offers a wide range of products that cater to the needs of various installations.