LMx93/LM2903 Dual / Quad Differential Comparators

Texas Instruments LMx93/LM2903 Dual / Quad Differential Comparators provide outstanding value for cost-sensitive applications. They feature lower offset voltage, higher supply voltage capability, lower supply current, lower input bias current, lower propagation delay, and improved 2kV ESD performance with drop-in replacement convenience. All devices consist of two independent voltage comparators that are designed to operate from a single power supply over a wide range of voltages. Operation from dual supplies is also possible as long as the difference between the two supplies is within 2V to 36V, and VCC is at least 1.5V more positive than the input common-mode voltage. Quiescent current is independent of the supply voltage, and the outputs can be connected to other open-collector outputs to achieve wired-AND relationships. Texas Instruments LMx93/LM2903 Dual / Quad Differential Comparators are ideal for server PSUs, cordless power tools, and vacuum robots. The LM2903-Q1 devices are AEC-Q100 qualified for automotive applications.

Results: 85
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Mounting Style Package / Case Number of Channels Output Type Response Time Comparator Type Supply Voltage - Min Supply Voltage - Max Operating Supply Current Output Current per Channel Vos - Input Offset Voltage Ib - Input Bias Current Minimum Operating Temperature Maximum Operating Temperature Series Packaging
Texas Instruments Analog Comparators Automotive dual dif ferential commodity 4,567In Stock
Min.: 1
Mult.: 1
: 3,000

SMD/SMT TSSOP-8 2 Channel Open Collector, Open Drain 1 us Differential 2 V 36 V 600 uA to 800 uA 4 mV 25 nA - 40 C + 125 C LM2903B Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Automotive dual dif ferential commodity 4,784In Stock
Min.: 1
Mult.: 1
: 3,000

SMD/SMT TSSOP-8 2 Channel Open Collector, Open Drain 1 us Differential 2 V 36 V 600 uA to 800 uA 4 mV 25 nA - 40 C + 125 C LM2903B Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Dual Diff Comparator 111,798In Stock
Min.: 1
Mult.: 1
: 2,500

SMD/SMT SOIC-8 2 Channel Open Collector, Open Drain 1.3 us Differential 2 V 32 V 1 mA to 2.5 mA 4 mV 250 nA - 40 C + 125 C LM2903 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Automotive dual dif ferential commodity 2,331In Stock
Min.: 1
Mult.: 1
: 2,500

SMD/SMT VSSOP-8 2 Channel Open Collector, Open Drain 1 us Differential 2 V 36 V 600 uA to 800 uA 4 mV 25 nA - 40 C + 125 C LM2903B Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Automotive dual dif ferential commodity 4,013In Stock
Min.: 1
Mult.: 1
Max.: 240
: 3,000

SMD/SMT SOIC-8 2 Channel Open Collector, Open Drain 1 us Differential 2 V 36 V 600 uA to 800 uA 4 mV 25 nA - 40 C + 125 C LM2903B Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Automotive dual dif ferential commodity 2,551In Stock
Min.: 1
Mult.: 1
: 2,500

SMD/SMT VSSOP-8 2 Channel Open Collector, Open Drain 1 us Differential 2 V 36 V 600 uA to 800 uA 4 mV 25 nA - 40 C + 125 C LM2903B Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Auto Cat Dual Diff C omparator 8,736In Stock
Min.: 1
Mult.: 1
: 2,500

SMD/SMT SOIC-8 2 Channel Open Collector, Open Drain 1.3 us Differential 2 V 30 V 1 mA to 2.5 mA 15 mV 250 nA - 40 C + 150 C LM2903 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Lo Pwr-Offset Vtg Du al Comparator A 926 A 926-LM193AH 619In Stock
Min.: 1
Mult.: 1

Through Hole TO-99-8 2 Channel CMOS, TTL 1.3 us General Purpose 2 V 36 V 500 uA 6 mA 2 mV 100 nA - 55 C + 125 C LM193 Bulk
Texas Instruments Analog Comparators Dual Diff Comparator 5,564In Stock
Min.: 1
Mult.: 1
: 2,000

SMD/SMT TSSOP-8 2 Channel CMOS, TTL 300 ns Differential 2 V 30 V 2.5 mA 5 mV 50 nA 0 C + 70 C LM393 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Low offset dual dif ferential comparator A 926-LM2903ITL/NOPB 2,688In Stock
Min.: 1
Mult.: 1
: 3,000

SMD/SMT DSBGA-8 2 Channel CMOS, TTL 700 ns Differential 2 V 36 V 2 mA 6 mA 7 mV 250 nA - 40 C + 85 C LM2903 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Dual Differential Co mparator 5,721In Stock
Min.: 1
Mult.: 1
: 2,000

SMD/SMT SOIC-8 2 Channel CMOS, TTL 1.3 us Differential 2 V 30 V 2.5 mA 6 mA 7 mV 25 nA - 40 C + 125 C LM2903 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Automotive dual dif ferential commodity 4,156In Stock
Min.: 1
Mult.: 1
: 2,500

SMD/SMT VSSOP-8 2 Channel Open Collector, Open Drain 1 us Differential 2 V 36 V 600 uA to 800 uA 4 mV 25 nA - 40 C + 125 C LM2903B Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Automotive dual dif ferential commodity 2,187In Stock
Min.: 1
Mult.: 1
: 3,000

SMD/SMT SOIC-8 2 Channel Open Collector, Open Drain 1 us Differential 2 V 36 V 600 uA to 800 uA 4 mV 25 nA - 40 C + 125 C LM2903B Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Automotive dual dif ferential commodity 2,184In Stock
Min.: 1
Mult.: 1
: 2,500

SMD/SMT VSSOP-8 2 Channel Open Collector, Open Drain 1 us Differential 2 V 36 V 600 uA to 800 uA 4 mV 25 nA - 40 C + 125 C LM2903B Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Automotive dual dif ferential commodity 4,264In Stock
Min.: 1
Mult.: 1
: 3,000

SMD/SMT TSSOP-8 2 Channel Open Collector, Open Drain 1 us Differential 2 V 36 V 600 uA to 800 uA 4 mV 25 nA - 40 C + 125 C LM2903B Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Dual Diff GP 8,333In Stock
22,500Expected 2026-07-23
Min.: 1
Mult.: 1
Max.: 550
: 2,500

SMD/SMT SOIC-8 4 Channel CMOS, TTL 300 ns Differential 2 V 36 V 2.5 mA 5 mV 100 nA - 55 C + 125 C LM193 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Auto Cat Dual Gen Pu rp Diff A 595-LM290 A 595-LM2903AVQDRG4Q1 12,852In Stock
Min.: 1
Mult.: 1
: 2,500

SMD/SMT SOIC-8 2 Channel Open Collector, Open Drain 1.3 us Differential 2 V 32 V 1 mA to 2.5 mA 4 mV 250 nA - 40 C + 125 C LM2903 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Automotive dual dif ferential commodity 12,938In Stock
Min.: 1
Mult.: 1
: 2,000

SMD/SMT TSSOP-8 2 Channel Open Collector, Open Drain 1 us Differential 3 V 36 V 600 uA to 800 uA 4 mV 25 nA - 40 C + 125 C LM2903B Reel, Cut Tape, MouseReel

Texas Instruments Analog Comparators Dual Differential Comparator 29,182In Stock
Min.: 1
Mult.: 1
Max.: 2,030
: 2,500

SMD/SMT VSSOP-8 2 Channel CMOS, TTL 1.3 us Differential 2 V 30 V 200 uA 6 mA 7 mV 25 nA - 40 C + 125 C LM2903 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators AEC-Q100 Grade 0 an d 1 Automotive High 2,117In Stock
Min.: 1
Mult.: 1
: 2,000

SMD/SMT TSSOP-8 2 Channel Open Collector 1.3 us Differential 2 V 30 V 400 uA 6 mA 2 mV 50 nA - 40 C + 150 C LM2903 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Auto Cat Dual Diff C omparator A 595-LM2 A 595-LM2903QDRG4Q1 8,440In Stock
Min.: 1
Mult.: 1
: 2,500

SMD/SMT SOIC-8 2 Channel Open Collector, Open Drain 1.3 us Differential 2 V 30 V 1 mA to 2.5 mA 15 mV 250 nA - 40 C + 150 C LM2903 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Dual Differential A 595-LM293D A 595-LM2 A 595-LM293D 40,741In Stock
Min.: 1
Mult.: 1
: 2,500

SMD/SMT SOIC-8 2 Channel CMOS, TTL 300 ns Differential 2 V 30 V 500 uA 6 mA 5 mV 250 nA - 25 C + 85 C LM293 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Dual Differential 10,926In Stock
21,000Expected 2026-05-06
Min.: 1
Mult.: 1
Max.: 350

Through Hole PDIP-8 2 Channel CMOS, TTL 1.3 us Differential 2 V 30 V 2.5 mA 5 mV 50 nA 0 C + 70 C LM393 Tube
Texas Instruments Analog Comparators Lo pwr Lo Offset Vtg Dual Comparator 2,643In Stock
5,000Expected 2026-05-05
Min.: 1
Mult.: 1
Max.: 240

Through Hole PDIP-8 2 Channel CMOS, TTL 700 ns Precision 2 V 36 V 1 mA 16 mA 7 mV 250 nA - 40 C + 85 C LM2903 Tube
Texas Instruments Analog Comparators LOW PWR LOW OFFSET V LTG DUAL COMPARATOR A 926-LM393MX/NOPB 9,955In Stock
Min.: 1
Mult.: 1
Max.: 190

SMD/SMT SOIC-8 2 Channel Rail-to-Rail 700 ns Differential 2 V 36 V 200 uA 16 mA 5 mV 250 nA 0 C + 70 C LM393 Tube