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 (SGD) 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 Auto Cat Dual Diff C omparator A 595-LM2 A 595-LM2903QPWRQ1 846In Stock
2,000Expected 6/11/2026
Cut Tape
$1.03
$0.732
$0.657
$0.575
Reel
$0.454
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 AutoCatDualGnrlPur+e Diff Comparator A 5 A 595-LM2903QPWRG4Q1 27In Stock
4,000Expected 18/3/2027
Cut Tape
$0.938
$0.669
$0.601
$0.525
Reel
$0.435
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 2,393In Stock
5,000Expected 26/11/2026
Cut Tape
$0.993
$0.724
$0.649
$0.567
Reel
$0.439
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 Auto Cat Dual Diff C omparator A 595-LM2 A 595-LM2903VQPWRG4Q1 1,121In Stock
Cut Tape
$0.938
$0.669
$0.601
$0.525
Reel
$0.422
Min.: 1
Mult.: 1
: 2,000
SMD/SMT TSSOP-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
$0.449
$0.311
$0.277
$0.239
Reel
$0.189
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 Diff Comparator
4,221In Stock
5,000Expected 23/11/2026
Cut Tape
$0.558
$0.384
$0.343
$0.296
Reel
$0.235
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SOIC-8 2 Channel CMOS, TTL 1.3 us Differential 2 V 36 V 500 uA 6 mA 5 mV 250 nA - 25 C + 85 C LM293 Reel, Cut Tape, MouseReel

Texas Instruments Analog Comparators Dual Differential 2,492In Stock
$0.558
$0.388
$0.326
$0.298
Min.: 1
Mult.: 1
Through Hole PDIP-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 Tube
Texas Instruments Analog Comparators Dual commercial grad e standard comparat 4,693In Stock
3,000Expected 23/11/2026
Cut Tape
$0.408
$0.284
$0.253
$0.218
Reel
$0.17
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-8 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 Dual commercial grad e standard comparat 2,662In Stock
12,500Expected 20/5/2027
Cut Tape
$0.408
$0.284
$0.253
$0.218
Reel
$0.173
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 Dual commercial grad e standard comparat 174In Stock
9,000On Order
Cut Tape
$0.381
$0.265
$0.235
$0.201
Reel
$0.152
Min.: 1
Mult.: 1
: 3,000
SMD/SMT WSON-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 Dual commercial grad e standard comparat 4,746In Stock
Cut Tape
$0.326
$0.219
$0.193
$0.166
Reel
$0.129
Min.: 1
Mult.: 1
: 2,000
SMD/SMT TSSOP-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 Dual Differential Comparator 5,477In Stock
Cut Tape
$0.367
$0.258
$0.23
$0.20
Reel
$0.163
Min.: 1
Mult.: 1
: 2,500
SMD/SMT VSSOP-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 Diff Comparator
2,886In Stock
Cut Tape
$0.517
$0.364
$0.324
$0.279
Reel
$0.222
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 Diff Comparator
4,581In Stock
$0.857
$0.602
$0.502
$0.471
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
1,044In Stock
$0.843
$0.594
$0.503
$0.45
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
3,720In Stock
Cut Tape
$0.517
$0.352
$0.314
$0.271
Reel
$0.203
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 165In Stock
18,000On Order
Cut Tape
$0.326
$0.224
$0.199
$0.17
Reel
$0.125
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 Dual Differential Co mparator ALT 595-LM ALT 595-LM393PWR
2,852In Stock
Cut Tape
$0.394
$0.275
$0.243
$0.209
Reel
$0.182
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-LM2903M/NOPB 372In Stock
72,500On Order
Cut Tape
$1.16
$0.823
$0.741
$0.651
Reel
$0.548
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SOIC-8 2 Channel CMOS, TTL 1.5 us General Purpose 2 V 36 V 2.5 mA 7 mV 250 nA - 40 C + 85 C LM2903 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators LOW PWR LOW OFFSET V LTG DUAL COMPARATOR A 926-LM393M/NOPB
148,907On Order
Cut Tape
$1.05
$0.737
$0.662
$0.579
Reel
$0.488
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 LM2903BWDSGRQ1
Texas Instruments Analog Comparators Automotive dual dif ferential commodity 160In Stock
6,000Expected 28/1/2027
Cut Tape
$0.884
$0.626
$0.562
$0.491
Reel
$0.398
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 industrial grad e standard comparat
23,764On Order
Cut Tape
$0.394
$0.273
$0.242
$0.208
Reel
$0.16
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 + 125 C LM2903B Reel, Cut Tape, MouseReel

Texas Instruments Analog Comparators Auto Catalog Dual Di ff Comparator
12,460On Order
Cut Tape
$0.979
$0.696
$0.626
$0.548
Reel
$0.45
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
$0.408
$0.28
$0.25
$0.215
Reel
$0.17
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 EP Dual Diff Compara tors A 595-LM293MDR A 595-LM293MDREP
2,475Expected 26/11/2026
Cut Tape
$4.80
$3.58
$3.26
$2.92
Reel
$2.49
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SOIC-8 2 Channel Rail-to-Rail 300 ns Differential 2 V 30 V 500 uA 6 mA 5 mV 50 nA - 55 C + 125 C LM293 Reel, Cut Tape, MouseReel