Reference Voltage ICs for PLCs

A voltage reference produces a constant level of voltage over time regardless of load, changes in power supply, or temperature. Voltage references are used in power supplies, analog-to-digital converters, digital-to-analog converters, and many other applications where voltage levels must be maintained at a steady level.

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Description Datasheet Availability Pricing (PLN) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Mounting Style
Package/Case
Reference Type
Output Voltage
Initial Accuracy
Temperature Coefficient
Series VREF - Input Voltage - Max
Shunt Current - Max
Minimum Operating Temperature
Maximum Operating Temperature
Series
Qualification
Packaging

Analog Devices / Maxim Integrated Voltage References 1 A SOT23 Precision Shunt Voltage Reference
Datasheet
14 405In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

SMD/SMT SOT-23-3 Shunt Precision References 2.5 V 0.2 % 30 PPM / C 2 mA - 40 C + 85 C MAX6008 Reel, Cut Tape, MouseReel
Nexperia Voltage References TL431AIDBZR/SOT23/TO-236AB
Datasheet
211 854In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT SOT-23-3 Shunt Adjustable Precision References 2.4 V to 36 V 1 % 37 V 100 mA - 40 C + 85 C TL431 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 1uA SOT23-3 10ppm/C Shunt ALT 595-REF111 ALT 595-REF1112AIDBZT
Datasheet
Product Comments
6 844In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

SMD/SMT SOT-23-3 Shunt References 1.25 V 0.2 % 50 PPM / C 5 mA - 40 C + 85 C REF1112 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Prec MicroPwr Shunt Vtg Ref
Datasheet
5 382In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT SOT-23-3 Shunt Precision References 2.048 V 0.1 % 50 PPM / C 15 mA - 40 C + 125 C LM4050 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 4.096-V Prec Micro P wr Shunt Vltg Ref A A 595-LM4040C41ILP
Datasheet
2 737In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

Through Hole TO-92-3 Shunt Precision References 4.096 V 0.5 % 150 PPM / C 15 mA - 40 C + 125 C LM4040 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 100-ppm/C precision micropower shunt vol A 926-LM4040BIM341NOPB
Datasheet
3 531In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT SOT-23-3 Shunt Precision References 4.096 V 0.2 % 150 PPM / C 15 mA - 40 C + 85 C LM4040 Reel, Cut Tape, MouseReel
STMicroelectronics Voltage References Precision micropower shunt volt referenc
Datasheet
2 960In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT SOT-323-5 Shunt Precision References 1.225 V 0.1 % 100 PPM / C 12 mA - 40 C + 125 C LM4041 Reel, Cut Tape, MouseReel
STMicroelectronics Voltage References 1.224V Open Collector Shunt
Datasheet
2 629In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT SOT-23-5 Shunt References Adjustable 0.5 % 100 PPM / C 12 V 20 mA - 40 C + 85 C TS4431 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Micropower Voltage R eference
Datasheet
781In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-8 Shunt References 1.2 V 0.3 % 20 PPM / C 20 mA - 40 C + 85 C REF1004.2 Tube
Texas Instruments Voltage References Adjustable Precision Shunt Regulator
Datasheet
2 774In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-8 Shunt Adjustable Precision References Adjustable 2 % 92 PPM / C 36 V 100 mA - 40 C + 125 C TL431 Tube
Texas Instruments Voltage References 3-V Prec Micropower Shunt 1% accuracy A A 595-LM4040D30ILP
Datasheet
1 988In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

Through Hole TO-92-3 Shunt Precision References 3 V 1 % 150 PPM / C 15 mA - 40 C + 125 C LM4040 Reel, Cut Tape, MouseReel
STMicroelectronics Voltage References Precision MicroPWR 1.225V Shunt REF
Datasheet
2 596In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT SOT-323-5 Shunt Precision References 1.225 V 0.5 % 100 PPM / C 12 mA - 40 C + 125 C LM4041 Reel, Cut Tape, MouseReel
STMicroelectronics Voltage References Precision MicroPWR 1.225V Shunt REF
Datasheet
1 715In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT SOT-23-3 Shunt Precision References 1.225 V 0.1 % 100 PPM / C 12 mA - 40 C + 125 C LM4041 Reel, Cut Tape, MouseReel
STMicroelectronics Voltage References Precision MicroPWR 1.225V Shunt REF
Datasheet
2 586In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT SOT-23-3 Shunt Precision References 1.225 V 0.2 % 100 PPM / C 12 mA - 40 C + 125 C LM4041 Reel, Cut Tape, MouseReel
STMicroelectronics Voltage References Hi thermal stability microPwr shunt Vltg
Datasheet
1 867In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT SOT-23-3 Shunt References 2.5 V 1 % 50 PPM / C 15 mA - 40 C + 85 C TS824-2.5 Reel, Cut Tape, MouseReel
STMicroelectronics Voltage References Precision MicroPWR 1.225V Shunt REF
Datasheet
2 007In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT SOT-23-3 Shunt Precision References 1.225 V 0.5 % 100 PPM / C 12 mA - 40 C + 125 C LM4041 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Ultra-high-precision shunt voltage refer A 926-LM4030AMFX25NOPB
Datasheet
17 452In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

SMD/SMT SOT-23-5 Shunt Precision References 2.5 V 0.05 % 30 PPM / C 50 mA - 40 C + 125 C LM4030 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 2.5-V Precision Mcrp wr Shunt .5% acc A A 595-LM4040C25QDBZT
Datasheet
2 960In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT SOT-23-3 Shunt Precision References 2.5 V 0.5 % 150 PPM / C 15 mA - 40 C + 125 C LM4040 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References MICROPWR VLTG REF DI ODE A 926-LM385M3X- A 926-LM385M3X-1.2NOPB
Datasheet
2 147In Stock
9 000Expected 8/26/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

SMD/SMT SOT-23-3 Shunt Precision References 1.235 V 2 % 150 PPM / C 20 mA 0 C + 70 C LM385.2 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References PREC MICROPWR SHUNT VLTG REF A 926-LM404 A 926-LM4040AIM3X20NPB
Datasheet
9 460In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT SOT-23-3 Shunt Precision References 2.048 V 0.1 % 150 PPM / C 15 mA - 40 C + 85 C LM4040 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Prec MicroPwr Shunt Vtg Ref A 926-LM4050 A 926-LM4050AIM310NOPB
Datasheet
1 588In Stock
Min.: 1
Mult.: 1

Through Hole TO-92-3 Shunt Precision References 10 V 0.1 % 150 PPM / C 15 mA - 40 C + 85 C LM4040 Bulk
Texas Instruments Voltage References Prec MicroPwr Shunt Vtg Ref A 926-LM4040 A 926-LM4040CIM3X10NPB
Datasheet
3 798In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT SOT-23-3 Shunt Precision References 10 V 0.5 % 150 PPM / C 15 mA - 40 C + 85 C LM4040 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Prec MicroPwr Shunt Vtg Ref A 595-LM4040 A 595-LM4040CIM3X20NPB
Datasheet
6 356In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT SOT-23-3 Shunt Precision References 2.048 V 0.5 % 150 PPM / C 15 mA - 40 C + 85 C LM4040 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Fixed & adjustable 4 5-uA precision mic A 926-LM4041CEM312NOPB
Datasheet
2 981In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT SOT-23-3 Shunt Precision References 1.225 V 0.5 % 150 PPM / C 12 mA - 40 C + 125 C LM4041 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Prec MicroPwr Shunt Vtg Ref A 926-LM4050 A 926-LM4050AEM3X10NPB
Datasheet
2 562In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

SMD/SMT SOT-23-3 Shunt Precision References 10 V 0.1 % 50 PPM / C 15 mA - 40 C + 125 C LM4050 Reel, Cut Tape, MouseReel