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 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
4,236In Stock
$0.63
$0.443
$0.369
$0.346
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
1,054In Stock
$0.62
$0.437
$0.37
$0.331
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 326In Stock
18,000On Order
Cut Tape
$0.24
$0.162
$0.143
$0.122
Reel
$0.092
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-LM393MX/NOPB 50In Stock
17,005Expected 19/11/2026
$0.95
$0.683
$0.544
$0.515
Min.: 1
Mult.: 1
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
Texas Instruments Analog Comparators LOW PWR LOW OFFSET V LTG DUAL COMPARATOR A 926-LM393M/NOPB 388In Stock
150,000On Order
Cut Tape
$0.77
$0.542
$0.487
$0.426
Reel
$0.345
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 Power Low Offset Voltage Dual Compar A 926-LM193AH/NOPB 515In Stock
$21.25
$16.98
$15.89
$14.70
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 Dual Diff Comparator A 595-LM2903AVQPWRQ A 595-LM2903AVQPWRQ1 1,304In Stock
4,000Expected 18/12/2026
Cut Tape
$0.91
$0.67
$0.601
$0.525
Reel
$0.386
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 AutoCatDualGnrlPur+e Diff Comparator A 5 A 595-LM2903AVQPWRG4Q1 1,999In Stock
4,000Expected 19/11/2026
Cut Tape
$0.76
$0.539
$0.485
$0.425
Reel
$0.344
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 8,463In Stock
12,000Expected 25/03/2027
Cut Tape
$0.25
$0.172
$0.153
$0.135
Reel
$0.102
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 3,756In Stock
Cut Tape
$0.68
$0.48
$0.429
$0.374
Reel
$0.301
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 Automotive dual dif ferential commodity 2,450In Stock
5,000Expected 24/12/2026
Cut Tape
$0.61
$0.433
$0.388
$0.338
Reel
$0.269
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 3,911In Stock
17,500Expected 11/01/2027
Cut Tape
$0.58
$0.405
$0.363
$0.316
Reel
$0.256
Min.: 1
Mult.: 1
: 2,500
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 579In Stock
22,000On Order
Cut Tape
$0.58
$0.405
$0.363
$0.316
Reel
$0.256
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 Automotive dual dif ferential commodity 1,316In Stock
Cut Tape
$0.76
$0.539
$0.485
$0.425
Reel
$0.346
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 Dual Diff Comparator
3,779In Stock
Cut Tape
$0.52
$0.365
$0.326
$0.284
Reel
$0.229
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 Cat Dual Diff C omparator A 595-LM2 A 595-LM2903QDRG4Q1 1,897In Stock
12,500Expected 03/12/2026
Cut Tape
$0.71
$0.494
$0.444
$0.387
Reel
$0.297
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 846In Stock
2,000Expected 06/11/2026
Cut Tape
$0.75
$0.533
$0.478
$0.417
Reel
$0.341
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 Auto Cat Dual Gen Pu rp Diff 3,761In Stock
5,000Expected 28/01/2027
Cut Tape
$0.71
$0.494
$0.444
$0.387
Reel
$0.297
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SOIC-8 2 Channel Open Collector, Open Drain 1.3 us Differential 2 V 36 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 5,668In Stock
Cut Tape
$0.33
$0.229
$0.204
$0.176
Reel
$0.139
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 Co mparator
3,720In Stock
Cut Tape
$0.38
$0.259
$0.231
$0.199
Reel
$0.149
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
Cut Tape
$0.29
$0.202
$0.179
$0.154
Reel
$0.134
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 160In Stock
6,000Expected 25/03/2027
Cut Tape
$0.65
$0.46
$0.413
$0.361
Reel
$0.292
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 Low Power Low Offset Voltage Dual Compar A 926-LM393TL/NOPB
18,000Expected 07/10/2027
Cut Tape
$0.92
$0.656
$0.592
$0.52
Reel
$0.422
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 Auto Catalog Dual Di ff Comparator
12,460On Order
Cut Tape
$0.74
$0.518
$0.464
$0.406
Reel
$0.298
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 Dual Differential A 595-LM293D A 595-LM2 A 595-LM293D
74,928On Order
Cut Tape
$0.30
$0.206
$0.184
$0.158
Reel
$0.125
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