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 (USD) 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 Dual Diff Comparator 4,548In Stock
Min.: 1
Mult.: 1

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 Dual Differential Co mparator ALT 595-LM ALT 595-LM393P 1,192In Stock
Min.: 1
Mult.: 1

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 Dual Differential 3,175In Stock
Min.: 1
Mult.: 1
: 2,000

SMD/SMT TSSOP-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 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators LOW PWR LOW OFFSET V LTG DUAL COMPARATOR A 926-LM393M/NOPB 430In Stock
40,000On Order
Min.: 1
Mult.: 1
: 2,500

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 Reel, Cut Tape, MouseReel

Texas Instruments Analog Comparators LOW PWR LOW OFFSET V LTG DUAL COMPARATOR 3,482In Stock
17,000Expected 07/09/2026
Min.: 1
Mult.: 1

Through Hole PDIP-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
Texas Instruments Analog Comparators Low Power Low Offset Voltage Dual Compar A 926-LM193AH/NOPB 665In Stock
Min.: 1
Mult.: 1
No
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 Low Power Low Offset Voltage Dual Compar A 926-LM193H/NOPB 529In Stock
740Expected 03/09/2026
Min.: 1
Mult.: 1
No
Through Hole TO-99-8 2 Channel CMOS, TTL 1.3 us General Purpose 2 V 36 V 500 uA 6 mA 5 mV 100 nA - 55 C + 125 C LM193 Bulk
Texas Instruments Analog Comparators Dual Diff Comparator ALT 595-LM193DR ALT ALT 595-LM193DR 7,186In Stock
7,500Expected 11/01/2027
Min.: 1
Mult.: 1
Max.: 1,001
: 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 Dual Diff Comparator A 595-LM2903AVQDR A A 595-LM2903AVQDR 1,993In Stock
Min.: 1
Mult.: 1
: 2,500

SMD/SMT SOIC-8 2 Channel Open Drain 300 ns Differential 2 V 32 V 2.5 mA 6 mA 2.5 mV 250 nA - 40 C + 125 C LM2903 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Dual Diff Comparator A 595-LM2903AVQPWRQ A 595-LM2903AVQPWRQ1 1,423In Stock
4,000Expected 18/12/2026
Min.: 1
Mult.: 1
: 2,000

SMD/SMT TSSOP-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 Dual industrial grad e standard comparat 8In Stock
12,000Expected 09/10/2026
Min.: 1
Mult.: 1
: 3,000

SMD/SMT WSON-8 2 Channel CMOS, TTL 1 us Differential 3 V 36 V 200 uA 21 mA 2.5 mV 25 nA - 40 C + 125 C LM2903B Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Automotive dual dif ferential commodity 4,182In Stock
Min.: 1
Mult.: 1
: 3,000

SMD/SMT SOT-23-8 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 3,272In Stock
Min.: 1
Mult.: 1
: 2,500

SMD/SMT SOIC-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 Auto Catalog Dual Di ff Comparator 43In Stock
10,000Expected 23/10/2026
Min.: 1
Mult.: 1
: 2,500

SMD/SMT VSSOP-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 Auto Cat Dual Diff C omparator A 595-LM2 A 595-LM2903QDRG4Q1 3,685In Stock
12,500Expected 23/10/2026
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 Auto Cat Dual Diff C omparator A 595-LM2 A 595-LM2903QPWRQ1 1,597In Stock
2,000Expected 23/10/2026
Min.: 1
Mult.: 1
: 2,000

SMD/SMT TSSOP-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 + 125 C LM2903 Reel, Cut Tape, MouseReel

Texas Instruments Analog Comparators Dual Differential Co mparator 6,556In Stock
Min.: 1
Mult.: 1
: 2,500

SMD/SMT VSSOP-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 4,546In Stock
92,496On Order
Min.: 1
Mult.: 1
: 2,500

SMD/SMT SOIC-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 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Dual Differential 3,070In 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 5 mV 50 nA 0 C + 70 C LM393 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Dual Differential Co mparator 3,722In 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 5 mV 50 nA 0 C + 70 C LM393 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Dual Differential Co mparator ALT 595-LM ALT 595-LM393PWR 2,852In Stock
Min.: 1
Mult.: 1
: 2,000

SMD/SMT TSSOP-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 Reel, Cut Tape, MouseReel
Texas Instruments LM2903BWDSGRQ1
Texas Instruments Analog Comparators Automotive dual dif ferential commodity 4,802In Stock
Min.: 1
Mult.: 1
: 3,000

SMD/SMT WSON-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 commercial grad e standard comparat
19,977On Order
Min.: 1
Mult.: 1
: 2,500

SMD/SMT VSSOP-8 2 Channel CMOS, TTL 1 us Differential 2 V 36 V 2.5 mA 2.5 mV 25 nA - 40 C + 85 C LM393B Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Low Power Low Offset Voltage Dual Compar A 926-LM393TL/NOPB
6,000Expected 23/11/2026
Min.: 1
Mult.: 1
: 3,000

SMD/SMT DSBGA-8 2 Channel Rail-to-Rail 700 ns Differential 2 V 36 V 225 uA 16 mA 5 mV 250 nA 0 C + 70 C LM393 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Automotive dual dif ferential commodity
7,500On Order
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