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
TL4050A25IDBZTG4 Texas Instruments

TL4050A25IDBZTG4

IC VREF SHUNT 0.1% SOT23-3

Texas Instruments

2,538
RFQ
TL4050A25IDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 2.5V - 15 mA ±0.1% 50ppm/°C - 41µVrms - - 65 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
TL4051A12IDBZTG4 Texas Instruments

TL4051A12IDBZTG4

IC VREF SHUNT 0.1% SOT23-3

Texas Instruments

2,514
RFQ
TL4051A12IDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 1.225V - 12 mA ±0.1% 50ppm/°C - 20µVrms - - 65 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
TL4051AIDBZTG4 Texas Instruments

TL4051AIDBZTG4

IC VREF SHUNT ADJ 0.1% SOT23-3

Texas Instruments

3,957
RFQ
TL4051AIDBZTG4 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 ±0.1% 50ppm/°C - 20µVrms - - 65 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4140CCMX-4.1/NOPB Texas Instruments

LM4140CCMX-4.1/NOPB

IC VREF SERIES 0.1% 8SOIC

Texas Instruments

3,246
RFQ
LM4140CCMX-4.1/NOPB Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active Series Fixed 4.096V - 8 mA ±0.1% 10ppm/°C 2.2µVp-p - 1.8V ~ 5.5V 400µA - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MC1403DR2 onsemi

MC1403DR2

IC VREF SERIES 1% 8SOIC

onsemi

3,357
RFQ
MC1403DR2 Datasheet

Datasheet

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
LM285BYMX-2.5 Texas Instruments

LM285BYMX-2.5

IC VREF SHUNT 1.5% 8SOIC

Texas Instruments

2,049
RFQ
LM285BYMX-2.5 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Shunt Fixed 2.5V - 20 mA ±1.5% 50ppm/°C - 120µVrms - - 20 µA -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM4040AIM3X-10/NOPB Texas Instruments

LM4040AIM3X-10/NOPB

IC VREF SHUNT 0.1% SOT23-3

Texas Instruments

3,172
RFQ
LM4040AIM3X-10/NOPB Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Active Shunt Fixed 10V - 15 mA ±0.1% 100ppm/°C - 180µVrms - - 103 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
REF3125AIDBZTG4 Texas Instruments

REF3125AIDBZTG4

IC VREF SERIES 0.2% SOT23-3

Texas Instruments

4,716
RFQ
REF3125AIDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Series Fixed 2.5V - 10 mA ±0.2% 20ppm/°C 33µVp-p 48µVrms 2.55V ~ 5.5V 135µA - -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
LM4050BEX3-2.1+T Analog Devices Inc./Maxim Integrated

LM4050BEX3-2.1+T

IC VREF SHUNT 0.2% SC70-3

Analog Devices Inc./Maxim Integrated

1,064
RFQ
LM4050BEX3-2.1+T Datasheet

Datasheet

SC-70, SOT-323 - Tape & Reel (TR) Active Shunt Fixed 2.048V - 15 mA ±0.2% 50ppm/°C - 28µVrms - - 65 µA -40°C ~ 125°C (TA) - - Surface Mount SC-70-3
LM4040B10IDBZTG4 Texas Instruments

LM4040B10IDBZTG4

IC VREF SHUNT 0.2% SOT23-3

Texas Instruments

2,171
RFQ
LM4040B10IDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 10V - 15 mA ±0.2% 100ppm/°C - 180µVrms - - 125 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4040B20IDBZTG4 Texas Instruments

LM4040B20IDBZTG4

IC VREF SHUNT 0.2% SOT23-3

Texas Instruments

2,665
RFQ
LM4040B20IDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 2.048V - 15 mA ±0.2% 100ppm/°C - 35µVrms - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4040B25IDBZTG4 Texas Instruments

LM4040B25IDBZTG4

IC VREF SHUNT 0.2% SOT23-3

Texas Instruments

1,811
RFQ
LM4040B25IDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 2.5V - 15 mA ±0.2% 100ppm/°C - 35µVrms - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4040B41IDBZTG4 Texas Instruments

LM4040B41IDBZTG4

IC VREF SHUNT 0.2% SOT23-3

Texas Instruments

4,062
RFQ
LM4040B41IDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 4.096V - 15 mA ±0.2% 100ppm/°C - 80µVrms - - 88 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4128DMFX-1.8/NOPB Texas Instruments

LM4128DMFX-1.8/NOPB

IC VREF SERIES 1% SOT23-5

Texas Instruments

1,876
RFQ
LM4128DMFX-1.8/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 1.8V - 20 mA ±1% 100ppm/°C 170µVp-p - 2.2V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
LM4050BEM3X-2.5/NOPB Texas Instruments

LM4050BEM3X-2.5/NOPB

IC VREF SHUNT 0.2% SOT23-3

Texas Instruments

4,194
RFQ
LM4050BEM3X-2.5/NOPB Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Active Shunt Fixed 2.5V - 15 mA ±0.2% 50ppm/°C - 41µVrms - - 65 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
LM4128CMF-1.8 Texas Instruments

LM4128CMF-1.8

IC VREF SERIES 0.5% SOT23-5

Texas Instruments

2,345
RFQ
LM4128CMF-1.8 Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Obsolete 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
LM4128CMF-3.3 Texas Instruments

LM4128CMF-3.3

IC VREF SERIES 0.5% SOT23-5

Texas Instruments

2,143
RFQ
LM4128CMF-3.3 Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Obsolete Series Fixed 3.3V - 20 mA ±0.5% 100ppm/°C 310µVp-p - 3.7V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
LM4128CMF-2.5 Texas Instruments

LM4128CMF-2.5

IC VREF SERIES 0.5% SOT23-5

Texas Instruments

2,682
RFQ
LM4128CMF-2.5 Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Obsolete Series Fixed 2.5V - 20 mA ±0.5% 100ppm/°C 275µVp-p - 2.9V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
LM4128CMF-4.1 Texas Instruments

LM4128CMF-4.1

IC VREF SERIES 0.5% SOT23-5

Texas Instruments

1,980
RFQ
LM4128CMF-4.1 Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Obsolete 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
ZRA245N803TA Diodes Incorporated

ZRA245N803TA

IC VREF SHUNT 3% 8SOP

Diodes Incorporated

4,854
RFQ
ZRA245N803TA Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Shunt Fixed 2.45V - 120 mA ±3% 50ppm/°C - 65µVrms - - 2 mA -40°C ~ 85°C (TA) - - Surface Mount 8-SO
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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.