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
TL4051B12QDBZT Texas Instruments

TL4051B12QDBZT

IC VREF SHUNT 0.2% SOT23-3

Texas Instruments

2,014
RFQ
TL4051B12QDBZT Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 1.225V - 12 mA ±0.2% 50ppm/°C - 20µVrms - - 65 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
TL4051BQDBZT Texas Instruments

TL4051BQDBZT

IC VREF SHUNT ADJ 0.2% SOT23-3

Texas Instruments

1,705
RFQ
TL4051BQDBZT Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key 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
TL4051C12QDCKT Texas Instruments

TL4051C12QDCKT

IC VREF SHUNT 0.5% SC70-5

Texas Instruments

1,485
RFQ
TL4051C12QDCKT Datasheet

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 1.225V - 12 mA ±0.5% 50ppm/°C - 20µVrms - - 65 µA -40°C ~ 125°C (TA) - - Surface Mount SC-70-5
TL4051CQDCKT Texas Instruments

TL4051CQDCKT

IC VREF SHUNT ADJ 0.5% SC70-5

Texas Instruments

1,311
RFQ
TL4051CQDCKT Datasheet

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 1.212V 10 V 12 mA ±0.5% 50ppm/°C - 20µVrms - - 75 µA -40°C ~ 125°C (TA) - - Surface Mount SC-70-5
LM4121IM5X-ADJ Texas Instruments

LM4121IM5X-ADJ

IC VREF SERIES ADJ 0.5% SOT23-5

Texas Instruments

1,100
RFQ
LM4121IM5X-ADJ Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Obsolete Series Adjustable 1.216V 12 V 5 mA ±0.5% 50ppm/°C 20µVp-p 30µVrms 1.5V ~ 12V 275µA - -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
TSM1011AID STMicroelectronics

TSM1011AID

IC VREF SERIES 1% 8SO

STMicroelectronics

2,739
RFQ
TSM1011AID Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tube Active Series Fixed 2.545V - 1 mA ±1% - - - 4.5V ~ 28V 50mA - 0°C ~ 105°C (TA) - - Surface Mount 8-SOIC
TS4431ILT STMicroelectronics

TS4431ILT

IC VREF SHUNT 1% SOT23-5

STMicroelectronics

4,569
RFQ
TS4431ILT Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Shunt Fixed 1.224V - 20 mA ±1% 100ppm/°C - - - - 350 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
LM385BMX-2.5 Texas Instruments

LM385BMX-2.5

IC VREF SHUNT 1.5% 8SOIC

Texas Instruments

2,546
RFQ
LM385BMX-2.5 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Shunt Fixed 2.5V - 20 mA ±1.5% 150ppm/°C - 120µVrms - - 20 µA 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
TLE2426CDRG4 Texas Instruments

TLE2426CDRG4

IC VREF GND REF ADJ 1% 8SOIC

Texas Instruments

2,020
RFQ
TLE2426CDRG4 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Discontinued at Digi-Key Ground Reference (Virtual) Adjustable 2V 20 V 20 mA ±1% 35ppm/°C Typical - 120µVrms 4V ~ 40V 400µA - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
TLE2426IDRG4 Texas Instruments

TLE2426IDRG4

IC VREF GND REF ADJ 1% 8SOIC

Texas Instruments

1,466
RFQ
TLE2426IDRG4 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Discontinued at Digi-Key Ground Reference (Virtual) Adjustable 2V 20 V 20 mA ±1% 35ppm/°C Typical - 120µVrms 4V ~ 40V 400µA - -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM4128CMFX-1.8/NOPB Texas Instruments

LM4128CMFX-1.8/NOPB

IC VREF SERIES 0.5% SOT23-5

Texas Instruments

4,270
RFQ
LM4128CMFX-1.8/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 1.8V - 20 mA ±0.5% 100ppm/°C 170µVp-p - 2.2V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
LM4128CMFX-2.0/NOPB Texas Instruments

LM4128CMFX-2.0/NOPB

IC VREF SERIES 0.5% SOT23-5

Texas Instruments

3,954
RFQ
LM4128CMFX-2.0/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 2.048V - 20 mA ±0.5% 100ppm/°C 190µVp-p - 2.448V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
LM4128CMFX-3.0/NOPB Texas Instruments

LM4128CMFX-3.0/NOPB

IC VREF SERIES 0.5% SOT23-5

Texas Instruments

1,958
RFQ
LM4128CMFX-3.0/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 3V - 20 mA ±0.5% 100ppm/°C 285µVp-p - 3.4V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
LM4128CMFX-4.1/NOPB Texas Instruments

LM4128CMFX-4.1/NOPB

IC VREF SERIES 0.5% SOT23-5

Texas Instruments

4,929
RFQ
LM4128CMFX-4.1/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 4.096V - 20 mA ±0.5% 100ppm/°C 350µVp-p - 4.496V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
ZTL431BCSTZ Diodes Incorporated

ZTL431BCSTZ

IC VREF SHUNT ADJ 0.5% TO92

Diodes Incorporated

1,772
RFQ
ZTL431BCSTZ Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Cut Tape (CT) Obsolete Shunt Adjustable 2.5V 20 V 100 mA ±0.5% - - - - - 600 µA -40°C ~ 125°C (TA) - - Through Hole TO-92
LT1004IDRG4-1-2 Texas Instruments

LT1004IDRG4-1-2

IC VREF SHUNT 0.32% 8SOIC

Texas Instruments

1,074
RFQ
LT1004IDRG4-1-2 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Shunt Fixed 1.235V - 20 mA ±0.32% 20ppm/°C Typical - 60µVrms - - 10 µA -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
MAX6043CAUT50#TG16 Analog Devices Inc./Maxim Integrated

MAX6043CAUT50#TG16

IC VREF SERIES 0.5% SOT23-6

Analog Devices Inc./Maxim Integrated

3,053
RFQ
MAX6043CAUT50#TG16 Datasheet

Datasheet

SOT-23-6 - Tape & Reel (TR) Obsolete Series Fixed 5V - 10 mA ±0.5% 65ppm/°C 9.5µVp-p 15µVrms 7V ~ 40V 650µA - -40°C ~ 125°C (TA) - - Surface Mount SOT-6
MC1403DT STMicroelectronics

MC1403DT

IC VREF SERIES 1% 8SO

STMicroelectronics

3,044
RFQ

-

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Series Fixed 2.5V - 10 mA ±1% 40ppm/°C - - 4.5V ~ 40V 1.5mA - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LM4030BMFX4.096/NOPB Texas Instruments

LM4030BMFX4.096/NOPB

IC VREF SHUNT 0.1% SOT23-5

Texas Instruments

1,062
RFQ
LM4030BMFX4.096/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Shunt Fixed 4.096V - 30 mA ±0.1% 20ppm/°C 165µVp-p - - - 130 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-5
LM4050QCIM3X10/NOPB Texas Instruments

LM4050QCIM3X10/NOPB

IC VREF SHUNT 0.5% SOT23-3

Texas Instruments

3,179
RFQ
LM4050QCIM3X10/NOPB Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 10V - 15 mA ±0.5% 50ppm/°C - 150µVrms - - 103 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.