Voltage Reference

Manufacturer 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









































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo 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
LM4051BEM3-ADJ/NOPB Texas Instruments

LM4051BEM3-ADJ/NOPB

IC VREF SHUNT ADJ 0.2% SOT23-3

Texas Instruments

2,001
RFQ
LM4051BEM3-ADJ/NOPB Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Adjustable 1.212V 10 V 12 mA ±0.2% 50ppm/°C - 20µVrms - - 70 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
ZXRE1004EFTA Diodes Incorporated

ZXRE1004EFTA

IC VREF SHUNT 2% SOT23

Diodes Incorporated

3,803
RFQ
ZXRE1004EFTA Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 1.22V - 20 mA ±2% 75ppm/°C - 60µVrms - - 8 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4128AMFX-1.8/NOPB Texas Instruments

LM4128AMFX-1.8/NOPB

IC VREF SERIES 0.1% SOT23-5

Texas Instruments

4,011
RFQ
LM4128AMFX-1.8/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 1.8V - 20 mA ±0.1% 75ppm/°C 170µVp-p - 2.2V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
LM4128AMFX-2.0/NOPB Texas Instruments

LM4128AMFX-2.0/NOPB

IC VREF SERIES 0.1% SOT23-5

Texas Instruments

3,645
RFQ
LM4128AMFX-2.0/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 2.048V - 20 mA ±0.1% 75ppm/°C 190µVp-p - 2.448V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
LM4128AMFX-3.0/NOPB Texas Instruments

LM4128AMFX-3.0/NOPB

IC VREF SERIES 0.1% SOT23-5

Texas Instruments

1,195
RFQ
LM4128AMFX-3.0/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 3V - 20 mA ±0.1% 75ppm/°C 285µVp-p - 3.4V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
LM4128AMFX-4.1/NOPB Texas Instruments

LM4128AMFX-4.1/NOPB

IC VREF SERIES 0.1% SOT23-5

Texas Instruments

2,040
RFQ
LM4128AMFX-4.1/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 4.096V - 20 mA ±0.1% 75ppm/°C 350µVp-p - 4.496V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
REF3312AIDBZRG4 Texas Instruments

REF3312AIDBZRG4

IC VREF SERIES 0.15% SOT23-3

Texas Instruments

1,614
RFQ
REF3312AIDBZRG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Series Fixed 1.25V - 30 mA ±0.15% 30ppm/°C 35µVp-p - 1.7V ~ 5.5V 8.5µA - -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
REF3312AIDCKRG4 Texas Instruments

REF3312AIDCKRG4

IC VREF SERIES 0.15% SC70-3

Texas Instruments

4,950
RFQ
REF3312AIDCKRG4 Datasheet

Datasheet

SC-70, SOT-323 - Tape & Reel (TR) Obsolete Series Fixed 1.25V - 30 mA ±0.15% 30ppm/°C 35µVp-p - 1.7V ~ 5.5V 8.5µA - -40°C ~ 125°C (TA) - - Surface Mount SC-70-3
REF3320AIDBZRG4 Texas Instruments

REF3320AIDBZRG4

IC VREF SERIES 0.15% SOT23-3

Texas Instruments

2,908
RFQ
REF3320AIDBZRG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Series Fixed 2.048V - 5 mA ±0.15% 30ppm/°C 55µVp-p - 2.248V ~ 5.5V 8.5µA - -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
REF3325AIDBZRG4 Texas Instruments

REF3325AIDBZRG4

IC VREF SERIES 0.15% SOT23-3

Texas Instruments

2,691
RFQ
REF3325AIDBZRG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Series Fixed 2.5V - 5 mA ±0.15% 30ppm/°C 70µVp-p - 2.7V ~ 5.5V 8.5µA - -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
REF3325AIDCKRG4 Texas Instruments

REF3325AIDCKRG4

IC VREF SERIES 0.15% SC70-3

Texas Instruments

3,733
RFQ
REF3325AIDCKRG4 Datasheet

Datasheet

SC-70, SOT-323 - Tape & Reel (TR) Obsolete Series Fixed 2.5V - 5 mA ±0.15% 30ppm/°C 70µVp-p - 2.7V ~ 5.5V 8.5µA - -40°C ~ 125°C (TA) - - Surface Mount SC-70-3
REF3330AIDCKRG4 Texas Instruments

REF3330AIDCKRG4

IC VREF SERIES 0.15% SC70-3

Texas Instruments

1,592
RFQ
REF3330AIDCKRG4 Datasheet

Datasheet

SC-70, SOT-323 - Tape & Reel (TR) Obsolete Series Fixed 3V - 5 mA ±0.15% 30ppm/°C 84µVp-p - 3.2V ~ 5.5V 8.5µA - -40°C ~ 125°C (TA) - - Surface Mount SC-70-3
LM4120IM5-4.1 Texas Instruments

LM4120IM5-4.1

IC VREF SERIES 0.5% SOT23-5

Texas Instruments

3,762
RFQ
LM4120IM5-4.1 Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Obsolete Series Fixed 4.096V - 5 mA ±0.5% 50ppm/°C 20µVp-p 36µVp-p 2V ~ 12V 275µA - -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
LM4120IM5-2.5 Texas Instruments

LM4120IM5-2.5

IC VREF SERIES 0.5% SOT23-5

Texas Instruments

1,032
RFQ
LM4120IM5-2.5 Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Obsolete Series Fixed 2.5V - 5 mA ±0.5% 50ppm/°C 20µVp-p 36µVp-p 2V ~ 12V 275µA - -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
LM431BIM3X Texas Instruments

LM431BIM3X

IC VREF SHUNT ADJ 1% SOT23-3

Texas Instruments

4,877
RFQ
LM431BIM3X Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 37 V 100 mA ±1% 50ppm/°C Typical - - - - 1 mA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4040BIM3-2.0 Texas Instruments

LM4040BIM3-2.0

IC VREF SHUNT 0.2% SOT23-3

Texas Instruments

4,290
RFQ
LM4040BIM3-2.0 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 2.048V - 15 mA ±0.2% 100ppm/°C - 35µVrms - - 65 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4040BIM3X-3.0 Texas Instruments

LM4040BIM3X-3.0

IC VREF SHUNT 0.2% SOT23-3

Texas Instruments

1,821
RFQ
LM4040BIM3X-3.0 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 3V - 15 mA ±0.2% 100ppm/°C - 35µVrms - - 67 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4050QCEM3X2.0/NOPB Texas Instruments

LM4050QCEM3X2.0/NOPB

IC VREF SHUNT 0.5% SOT23-3

Texas Instruments

3,233
RFQ
LM4050QCEM3X2.0/NOPB Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Active Shunt Fixed 2.048V - 15 mA ±0.5% 50ppm/°C - 34µVrms - - 65 µA -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount SOT-23-3
LM4050QCEM3X2.5/NOPB Texas Instruments

LM4050QCEM3X2.5/NOPB

IC VREF SHUNT 0.5% SOT23-3

Texas Instruments

1,702
RFQ
LM4050QCEM3X2.5/NOPB Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Active Shunt Fixed 2.5V - 15 mA ±0.5% 50ppm/°C - 41µVrms - - 65 µA -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount SOT-23-3
LM4050QCEM3X5.0/NOPB Texas Instruments

LM4050QCEM3X5.0/NOPB

IC VREF SHUNT 0.5% SOT23-3

Texas Instruments

1,811
RFQ
LM4050QCEM3X5.0/NOPB Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Active Shunt Fixed 5V - 15 mA ±0.5% 50ppm/°C - 93µVrms - - 90 µA -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount SOT-23-3
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Voltage Reference Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing Voltage Reference components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports Voltage Reference Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

Voltage Reference FAQ

Can FPGAX source both active and end-of-life Voltage Reference components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a Voltage Reference sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.