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 Differential 66,774In Stock
85,000On Order
Cut Tape
$0.24
$0.162
$0.143
$0.122
Reel
$0.093
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 Lo Pwr-Offset Vtg Du al Comparator A 926 A 926-LM193AH 383In Stock
$21.25
$16.98
$15.91
$15.03
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 Lo pwr Lo Offset Vtg Dual Comparator 10,784In Stock
19,000Expected 26/07/2027
$1.42
$1.03
$0.894
$0.827
Min.: 1
Mult.: 1
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 Dual Diff Comparator ALT 595-LM2903AVQPW ALT 595-LM2903AVQPWR
925In Stock
Cut Tape
$0.77
$0.538
$0.483
$0.422
Reel
$0.315
Min.: 1
Mult.: 1
: 2,000
SMD/SMT TSSOP-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 industrial grad e standard comparat 4,544In Stock
15,000Expected 18/02/2027
Cut Tape
$0.30
$0.203
$0.181
$0.155
Reel
$0.12
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 + 125 C LM2903B Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Dual industrial grad e standard comparat 1,016In Stock
45,000On Order
Cut Tape
$0.27
$0.182
$0.161
$0.139
Reel
$0.109
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SOIC-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 Dual industrial grad e standard comparat 2,650In Stock
6,000Expected 04/03/2027
Cut Tape
$0.25
$0.17
$0.151
$0.129
Reel
$0.101
Min.: 1
Mult.: 1
: 2,000
SMD/SMT TSSOP-8 2 Channel CMOS, TTL 1 us Differential 3 V 36 V 2.5 mA 2.5 mV 25 nA - 40 C + 125 C LM2903B Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Automotive dual dif ferential commodity 3,382In Stock
Cut Tape
$0.76
$0.539
$0.485
$0.425
Reel
$0.354
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 Ind Temp 10,957In Stock
44,375On Order
Cut Tape
$0.28
$0.194
$0.171
$0.146
Reel
$0.113
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 Dual Diff 1,884In Stock
14,000Expected 19/11/2026
$0.47
$0.323
$0.273
$0.247
Min.: 1
Mult.: 1
Through Hole PDIP-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 Tube
Texas Instruments Analog Comparators Dual Diff Ind Temp 1,334In Stock
36,000Expected 10/12/2026
Cut Tape
$0.25
$0.168
$0.148
$0.127
Reel
$0.099
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 6 mA 7 mV 25 nA - 40 C + 125 C LM2903 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Dual Diff Comparator
1,567In Stock
8,000Expected 23/04/2027
Cut Tape
$0.46
$0.322
$0.287
$0.249
Reel
$0.20
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 6 mA 7 mV 25 nA - 40 C + 125 C LM2903 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Dual Differential Co mparator ALT 595-LM ALT 595-LM2903PWR
4,000In Stock
Cut Tape
$0.27
$0.264
$0.25
$0.225
Reel
$0.17
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 6 mA 7 mV 25 nA - 40 C + 125 C LM2903 Reel, Cut Tape, MouseReel
Texas Instruments Analog Comparators Dual Diff A 595-LM29 03D A 595-LM2903D A A 595-LM2903D 459In Stock
$1.78
$1.31
$1.08
$1.05
Min.: 1
Mult.: 1
SMD/SMT SOIC-8 2 Channel CMOS, TTL 1.3 us Differential 2 V 30 V 2.5 mA 6 mA 7 mV 250 nA - 40 C + 125 C LM2903 Tube
Texas Instruments Analog Comparators AutoCatDualGnrlPur+e Diff Comparator A 5 A 595-LM2903QPWRG4Q1 27In Stock
4,000Expected 11/03/2027
Cut Tape
$0.69
$0.492
$0.441
$0.386
Reel
$0.316
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 Diff C omparator A 595-LM2 A 595-LM2903VQPWRG4Q1 1,121In Stock
Cut Tape
$0.69
$0.492
$0.442
$0.386
Reel
$0.31
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 Diff Comparator
4,239In Stock
5,000Expected 19/11/2026
Cut Tape
$0.41
$0.282
$0.252
$0.218
Reel
$0.173
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
$0.42
$0.289
$0.24
$0.221
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 19/11/2026
Cut Tape
$0.30
$0.209
$0.186
$0.16
Reel
$0.125
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
Cut Tape
$0.30
$0.209
$0.186
$0.16
Reel
$0.126
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 11,860In Stock
Cut Tape
$0.24
$0.161
$0.142
$0.122
Reel
$0.10
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SOIC-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 184In Stock
9,000On Order
Cut Tape
$0.24
$0.163
$0.144
$0.124
Reel
$0.096
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 4,726In Stock
Cut Tape
$0.24
$0.161
$0.142
$0.122
Reel
$0.095
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 5,595In Stock
Cut Tape
$0.29
$0.20
$0.177
$0.152
Reel
$0.12
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
3,061In Stock
Cut Tape
$0.38
$0.268
$0.238
$0.205
Reel
$0.163
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