REF50x Precision Voltage References

Texas Instruments REF50x Precision Voltage References are a family of low-noise, low-drift, and high-precision voltage references. These voltage references can sink and source current and include excellent line and load regulation. The REF50x precision voltage references feature 2.5ppm/°C maximum low-temperature drift, 0.025% maximum high accuracy, and 0.5μVPP/V low noise. The voltage references support a 42V wide supply voltage rating, a 340μA ultra-low IQ, and ±10mA high-output current. The REF50x voltage references are available in 8-pin SOIC and VSSOP packages and are specified from -40°C to 125°C temperature range. Typical applications include precision data acquisition systems, semiconductor test equipment, industrial process controls, and medical instrumentation, pressure and temperature transmitters.

Results: 26
Select Image Part # Mfr. Description Datasheet Availability Pricing (PEN) 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 Packaging
Texas Instruments Voltage References Enhanced low-noise ( 0.5uVpp/V) low-drif 612In Stock
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S/ 31.49
S/ 24.37
S/ 22.58
S/ 20.63
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S/ 18.88
Min.: 1
Mult.: 1
Max.: 1,001
: 3,000
SMD/SMT SOIC-8 Ground Precision References 3 V 0.025 % 2.5 PPM/C - 40 C + 125 C REF50E Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 2.5V 3uVpp/V noise 3 ppm/C drift precis 2,195In Stock
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S/ 31.22
S/ 24.13
S/ 22.34
S/ 20.40
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S/ 19.00
Min.: 1
Mult.: 1
Max.: 1,001
: 3,000
SMD/SMT SOIC-8 Series Precision References 2.5 V 0.025 % 8 PPM/C 48 V - 40 C + 125 C REF5025 Reel, Cut Tape, MouseReel

Texas Instruments Voltage References Lo Noise Very Lo Dri ft Prec Vltg Ref A A 595-REF5050IDGKT 3,085In Stock
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S/ 40.68
S/ 31.76
S/ 29.54
S/ 27.09
Reel
S/ 23.39
Min.: 1
Mult.: 1
: 2,500
SMD/SMT VSSOP-8 Series Precision References 5 V 0.05 % 3 PPM / C 18 V 10 mA - 40 C + 125 C REF5050 Reel, Cut Tape, MouseReel

Texas Instruments Voltage References Lo Noise Very Lo Dri ft Prec Vltg Ref A A 595-REF5025AIDGKR 5,773In Stock
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S/ 18.92
S/ 14.40
S/ 13.27
S/ 12.03
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S/ 11.41
Min.: 1
Mult.: 1
: 250
SMD/SMT VSSOP-8 Series Precision References 2.5 V 0.05 % 3 PPM / C 18 V 10 mA - 40 C + 125 C REF5025 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Lo Noise Very Low Dr ift Prec VLTG REF A A 595-REF5025IDR 5,339In Stock
S/ 36.82
S/ 28.57
S/ 25.38
S/ 23.98
Min.: 1
Mult.: 1
SMD/SMT SOIC-8 Series Precision References 2.5 V 0.05 % 3 PPM / C 18 V 10 mA - 40 C + 125 C REF5025 Tube
Texas Instruments Voltage References EP Lo-Noise Very Lo Drift Prec Vltg Ref
1,705In Stock
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S/ 73.76
S/ 58.74
S/ 54.96
S/ 51.07
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S/ 48.66
Min.: 1
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: 250
SMD/SMT SOIC-8 Series Precision References 2.5 V 0.05 % 3 PPM / C 18 V 10 mA - 55 C + 125 C REF5025 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References EP Lo-Noise Very Lo Drift Prec Vltg Ref
4,509In Stock
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S/ 59.52
S/ 46.59
S/ 43.36
S/ 39.82
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S/ 34.37
Min.: 1
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: 2,500
SMD/SMT SOIC-8 Series Precision References 5 V 0.05 % 3 PPM / C 18 V 10 mA - 55 C + 125 C REF5050 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Lo Noise Very Low Dr ift Prec VLTG REF A A 595-REF5050AIDR 688In Stock
S/ 23.36
S/ 17.91
S/ 16.54
S/ 15.06
Min.: 1
Mult.: 1
SMD/SMT SOIC-8 Series Precision References 5 V 0.1 % 3 PPM / C 18 V 10 mA - 40 C + 125 C REF5050 Tube

Texas Instruments Voltage References Lo Noise Very Lo Dri ft Prec Vltg Ref A A 595-REF5050AIDGKR 2,406In Stock
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S/ 23.28
S/ 17.79
S/ 16.39
S/ 14.87
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S/ 14.44
Min.: 1
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: 250
SMD/SMT VSSOP-8 Series Precision References 5 V 0.05 % 3 PPM / C 18 V 10 mA - 40 C + 125 C REF5050 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Lo Noise Very Low Dr ift Prec VLTG REF A A 595-REF5050IDR 195In Stock
S/ 42.16
S/ 32.89
S/ 30.60
S/ 28.06
Min.: 1
Mult.: 1
SMD/SMT SOIC-8 Series Precision References 5 V 0.05 % 3 PPM / C 18 V 10 mA - 40 C + 125 C REF5050 Tube

Texas Instruments Voltage References Lo Noise Very Lo Dri ft Prec Vltg Ref A A 595-REF5050IDGKR 647In Stock
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S/ 42.04
S/ 32.89
S/ 30.60
S/ 28.06
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S/ 26.74
Min.: 1
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: 250
SMD/SMT VSSOP-8 Series Precision References 5 V 0.05 % 3 PPM / C 18 V 10 mA - 40 C + 125 C REF5050 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Lo Noise Very Low Dr ift Prec VLTG REF A A 595-REF5025AIDR 3,415In Stock
S/ 18.92
S/ 14.40
S/ 12.26
S/ 11.72
Min.: 1
Mult.: 1
SMD/SMT SOIC-8 Series Precision References 2.5 V 0.05 % 3 PPM / C 18 V 10 mA - 40 C + 125 C REF5025 Tube

Texas Instruments Voltage References Lo Noise Very Lo Dri ft Prec Vltg Ref A A 595-REF5025AIDGKT 2,566In Stock
7,500Expected 1/15/2027
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S/ 16.58
S/ 12.53
S/ 11.52
S/ 10.39
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S/ 8.95
Min.: 1
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: 2,500
SMD/SMT VSSOP-8 Series Precision References 2.5 V 0.05 % 3 PPM / C 18 V 10 mA - 40 C + 125 C REF5025 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Lo Noise Very Low Dr ift Prec VLTG REF A A 595-REF5025AID
11,705Expected 3/11/2027
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S/ 16.58
S/ 12.53
S/ 11.52
S/ 10.39
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S/ 8.72
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SOIC-8 Series Precision References 2.5 V 0.05 % 3 PPM / C 18 V 10 mA - 40 C + 125 C REF5025 Reel, Cut Tape, MouseReel

Texas Instruments Voltage References Lo Noise Very Lo Dri ft Prec Vltg Ref A A 595-REF5025IDGKT 1,474In Stock
2,500Expected 3/22/2027
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S/ 29.43
S/ 22.73
S/ 21.06
S/ 19.23
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S/ 16.62
Min.: 1
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: 2,500
SMD/SMT VSSOP-8 Series Precision References 2.5 V 0.05 % 3 PPM / C 18 V 10 mA - 40 C + 125 C REF5025 Reel, Cut Tape, MouseReel

Texas Instruments Voltage References Lo Noise Very Lo Dri ft Prec Vltg Ref A A 595-REF5025IDGKR 1,143In Stock
1,500Expected 4/19/2027
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S/ 36.82
S/ 28.57
S/ 26.51
S/ 24.25
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S/ 23.12
Min.: 1
Mult.: 1
: 250
SMD/SMT VSSOP-8 Series Precision References 2.5 V 0.05 % 3 PPM / C 18 V 10 mA - 40 C + 125 C REF5025 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Lo Noise Very Low Dr ift Prec VLTG REF A A 595-REF5050AID 46In Stock
7,500Expected 11/9/2026
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S/ 20.82
S/ 15.88
S/ 14.64
S/ 13.27
S/ 13.04
Reel
S/ 11.05
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SOIC-8 Series Precision References 5 V 0.05 % 3 PPM / C 18 V 10 mA - 40 C + 125 C REF5050 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Lo Noise Very Low Dr ift Prec VLTG REF A A 595-REF5050ID 114In Stock
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S/ 35.85
S/ 27.87
S/ 25.89
S/ 23.71
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S/ 20.59
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SOIC-8 Series Precision References 5 V 0.05 % 3 PPM / C 18 V 10 mA - 40 C + 125 C REF5050 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Lo Noise Very Low Dr ift Prec VLTG REF A A 595-REF5025ID
22,074On Order
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S/ 26.51
S/ 20.36
S/ 18.84
S/ 17.17
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S/ 15.84
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SOIC-8 Series Precision References 2.5 V 0.05 % 3 PPM / C 18 V 10 mA - 40 C + 125 C REF5025 Reel, Cut Tape, MouseReel

Texas Instruments Voltage References Lo Noise Very Lo Dri ft Prec Vltg Ref A A 595-REF5050AIDGKT
10,000Expected 12/17/2026
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S/ 22.93
S/ 17.48
S/ 16.11
S/ 14.60
S/ 14.32
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S/ 12.14
Min.: 1
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: 2,500
SMD/SMT VSSOP-8 Series Precision References 5 V 0.05 % 3 PPM / C 18 V 10 mA - 40 C + 125 C REF5050 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Enhanced low-noise (0.5Vpp/V), low-drift (2.5ppm/C), wide-VIN (42V) precision voltage reference
3,000Expected 10/27/2026
Cut Tape
S/ 31.18
S/ 24.02
S/ 22.27
S/ 20.28
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S/ 18.37
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOIC-8 4.5 V 0.025 % 2.5 ppm / C - 40 C + 125 C REF50E Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 5-V 3-uVpp/V noise 3 -ppm/C drift preci
2,794Expected 1/28/2027
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S/ 31.26
S/ 24.13
S/ 22.34
S/ 20.40
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S/ 19.03
Min.: 1
Mult.: 1
Max.: 1,001
: 3,000
SMD/SMT SOIC-8 Series Precision References 5 V 0.025 % 48 V - 40 C + 125 C REF5050 Reel, Cut Tape
Texas Instruments Voltage References DIE SALE Drift Prec Vltg Ref Non-Stocked Lead-Time 26 Weeks
S/ 554.18
Min.: 2,340
Mult.: 195
SMD/SMT Die Series Precision References 2.5 V 0.05 % 40 PPM / C 18 V - 55 C + 210 C REF5025
Texas Instruments Voltage References Enhanced low-noise ( 0.5uVpp/V) low-drif Non-Stocked Lead-Time 20 Weeks
Reel
S/ 17.59
Min.: 3,000
Mult.: 3,000
: 3,000
SMD/SMT SOIC-8 Ground Precision References 4 V 0.025 % 2.5 PPM/C - 40 C + 125 C REF50E Reel
Texas Instruments Voltage References EP Lo-Noise Very Lo Drift Prec Vltg Ref A 595-REF5050MDREP
Non-Stocked Lead-Time 26 Weeks
Reel
S/ 35.07
Min.: 2,500
Mult.: 2,500
: 2,500
SMD/SMT SOIC-8 5 V 0.05 % 3 PPM / C 18 V - 55 C + 125 C REF5050 Reel