Voltage Reference

Use the filters and product table below to compare Voltage Reference components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Package/Case	Series	Packaging	Product Status	Reference Type	Output Type	Voltage - Output (Min/Fixed)	Voltage - Output (Max)	Current - Output	Tolerance	Temperature Coefficient	Noise - 0.1Hz to 10Hz	Noise - 10Hz to 10kHz	Voltage - Input	Current - Supply	Current - Cathode	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
LM4040DIM3X-3.0 IC VREF SHUNT 1% SOT23-3 Texas Instruments	1,588	-	RFQ	Datasheet	TO-236-3, SC-59, SOT-23-3	-	Tape & Reel (TR)	Obsolete	Shunt	Fixed	3V	-	15 mA	±1%	150ppm/°C	-	35µVrms	-	-	70 µA	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-3
LM4040C20QDBZRG4 IC VREF SHUNT 0.5% SOT23-3 Texas Instruments	4,295	-	RFQ	Datasheet	TO-236-3, SC-59, SOT-23-3	-	Tape & Reel (TR)	Discontinued at Digi-Key	Shunt	Fixed	2.048V	-	15 mA	±0.5%	100ppm/°C	-	35µVrms	-	-	80 µA	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-3
LT1009ILPE3 IC VREF SHUNT 0.2% TO92-3 Texas Instruments	3,246	-	RFQ	Datasheet	TO-226-3, TO-92-3 (TO-226AA)	-	Bulk	Obsolete	Shunt	Fixed	2.5V	-	10 mA	±0.2%	35ppm/°C	-	-	-	-	400 µA	-40°C ~ 85°C (TA)	-	-	Through Hole	TO-92-3
TLVH431BIDCKR IC VREF SHUNT ADJ 0.5% SC70-6 Texas Instruments	3,274	-	RFQ	Datasheet	6-TSSOP, SC-88, SOT-363	-	Tape & Reel (TR)	Active	Shunt	Adjustable	1.24V	18 V	70 mA	±0.5%	-	-	-	-	-	100 µA	-40°C ~ 85°C (TA)	-	-	Surface Mount	SC-70-6
LM4040D25QDBZTG4 IC VREF SHUNT 1% SOT23-3 Texas Instruments	3,762	-	RFQ	Datasheet	TO-236-3, SC-59, SOT-23-3	-	Tape & Reel (TR)	Discontinued at Digi-Key	Shunt	Fixed	2.5V	-	15 mA	±1%	150ppm/°C	-	35µVrms	-	-	80 µA	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-23-3
TLVH431BCDBZTG4 IC VREF SHUNT ADJ 0.5% SOT23-3 Texas Instruments	3,991	-	RFQ	Datasheet	TO-236-3, SC-59, SOT-23-3	-	Tape & Reel (TR)	Discontinued at Digi-Key	Shunt	Adjustable	1.24V	18 V	70 mA	±0.5%	-	-	-	-	-	100 µA	0°C ~ 70°C (TA)	-	-	Surface Mount	SOT-23-3
REF2925AIDBZTG4 IC VREF SERIES 2% SOT23-3 Texas Instruments	3,668	-	RFQ	Datasheet	TO-236-3, SC-59, SOT-23-3	-	Tape & Reel (TR)	Obsolete	Series	Fixed	2.5V	-	25 mA	±2%	100ppm/°C	28µVp-p	80µVrms	2.55V ~ 5.5V	59µA	-	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-23-3
REF2930AIDBZTG4 IC VREF SERIES 2% SOT23-3 Texas Instruments	1,368	-	RFQ	Datasheet	TO-236-3, SC-59, SOT-23-3	-	Tape & Reel (TR)	Obsolete	Series	Fixed	3V	-	25 mA	±2%	100ppm/°C	33µVp-p	94µVrms	3.05V ~ 5.5V	59µA	-	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-23-3
REF2933AIDBZTG4 IC VREF SERIES 2% SOT23-3 Texas Instruments	2,837	-	RFQ	Datasheet	TO-236-3, SC-59, SOT-23-3	-	Tape & Reel (TR)	Discontinued at Digi-Key	Series	Fixed	3.3V	-	25 mA	±2%	100ppm/°C	36µVp-p	105µVrms	3.35V ~ 5.5V	59µA	-	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-23-3
TLVH431QDBVTG4 IC VREF SHUNT ADJ 1.5% SOT23-5 Texas Instruments	3,896	-	RFQ	Datasheet	SC-74A, SOT-753	-	Tape & Reel (TR)	Discontinued at Digi-Key	Shunt	Adjustable	1.24V	18 V	70 mA	±1.5%	-	-	-	-	-	100 µA	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-23-5

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FREQUENTLY ASKED QUESTIONS

Voltage Reference FAQ

Common questions about filtering, comparing and sourcing Voltage Reference components.

How can I narrow the Voltage Reference selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Voltage Reference part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.