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
LM4040C30IDBZTG4 Texas Instruments

LM4040C30IDBZTG4

IC VREF SHUNT 0.5% SOT23-3

Texas Instruments

1,688
RFQ
LM4040C30IDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 3V - 15 mA ±0.5% 100ppm/°C - 35µVrms - - 82 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4040C50IDBZTG4 Texas Instruments

LM4040C50IDBZTG4

IC VREF SHUNT 0.5% SOT23-3

Texas Instruments

4,397
RFQ
LM4040C50IDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 5V - 15 mA ±0.5% 100ppm/°C - 80µVrms - - 95 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
TLVH431BCDBVTE4 Texas Instruments

TLVH431BCDBVTE4

IC VREF SHUNT ADJ 0.5% SOT23-5

Texas Instruments

3,919
RFQ
TLVH431BCDBVTE4 Datasheet

Datasheet

SC-74A, SOT-753 - 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-23-5
TLVH431BCDBVTG4 Texas Instruments

TLVH431BCDBVTG4

IC VREF SHUNT ADJ 0.5% SOT23-5

Texas Instruments

1,407
RFQ
TLVH431BCDBVTG4 Datasheet

Datasheet

SC-74A, SOT-753 - 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-23-5
TLVH431BCDCKTG4 Texas Instruments

TLVH431BCDCKTG4

IC VREF SHUNT ADJ 0.5% SC70-6

Texas Instruments

2,277
RFQ
TLVH431BCDCKTG4 Datasheet

Datasheet

6-TSSOP, SC-88, SOT-363 - 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 SC-70-6
LT1009CLPRE3 Texas Instruments

LT1009CLPRE3

IC VREF SHUNT 0.2% TO92-3

Texas Instruments

2,166
RFQ
LT1009CLPRE3 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Reel (TR) Obsolete Shunt Fixed 2.5V - 10 mA ±0.2% 25ppm/°C - - - - 400 µA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
LM431CIM Texas Instruments

LM431CIM

IC VREF SHUNT -0.6%/+0.4% 8SOIC

Texas Instruments

3,000
RFQ
LM431CIM Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tube Obsolete Shunt Adjustable 2.5V 37 V 100 mA -0.6%, +0.4% 50ppm/°C Typical - - - - 1 mA -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM4040D25QDBZRG4 Texas Instruments

LM4040D25QDBZRG4

IC VREF SHUNT 1% SOT23-3

Texas Instruments

3,504
RFQ
LM4040D25QDBZRG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 2.5V - 15 mA ±1% 150ppm/°C - 35µVrms - - 80 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
LX6431ACDM Microsemi Corporation

LX6431ACDM

IC VREF SHUNT ADJ 1% 8SOIC

Microsemi Corporation

3,517
RFQ
LX6431ACDM Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tube Obsolete Shunt Adjustable 2.5V 36 V 100 mA ±1% - - - - - 600 µA 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LM4040D30QDBZT Texas Instruments

LM4040D30QDBZT

IC VREF SHUNT 1% SOT23-3

Texas Instruments

2,074
RFQ

-

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 3V - 15 mA ±1% 150ppm/°C - 35µVrms - - 82 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
LM4040D30QDBZTG4 Texas Instruments

LM4040D30QDBZTG4

IC VREF SHUNT 1% SOT23-3

Texas Instruments

2,822
RFQ

-

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 3V - 15 mA ±1% 150ppm/°C - 35µVrms - - 82 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
LM4041D12QDBZTG4 Texas Instruments

LM4041D12QDBZTG4

IC VREF SHUNT 1% SOT23-3

Texas Instruments

2,886
RFQ
LM4041D12QDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 1.225V - 12 mA ±1% 150ppm/°C - 20µVrms - - 80 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
LM4040BIM3X-5.0 Texas Instruments

LM4040BIM3X-5.0

IC VREF SHUNT 0.2% SOT23-3

Texas Instruments

4,966
RFQ
LM4040BIM3X-5.0 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 5V - 15 mA ±0.2% 100ppm/°C - 80µVrms - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4040AELT-4.1 STMicroelectronics

LM4040AELT-4.1

IC VREF SHUNT 4.096V SOT23-3

STMicroelectronics

3,171
RFQ

-

TO-236-3, SC-59, SOT-23-3 - Bulk Active Shunt Fixed 4.096V - 15 mA ±0.1% 70ppm/°C 10µVp-p 95µVrms - - 25 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
LM4040AECT-2.0 STMicroelectronics

LM4040AECT-2.0

IC VREF SHUNT 2.048V 5TSSOP

STMicroelectronics

3,960
RFQ

-

5-TSSOP, SC-70-5, SOT-353 - Bulk Active Shunt Fixed 2.048V - 15 mA ±0.1% 70ppm/°C 10µVp-p 95µVrms - - 12 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-323-5
LM4040AELT-2.0 STMicroelectronics

LM4040AELT-2.0

IC VREF SHUNT 2.048V SOT23-3

STMicroelectronics

1,286
RFQ

-

TO-236-3, SC-59, SOT-23-3 - Bulk Active Shunt Fixed 2.048V - 15 mA ±0.1% 70ppm/°C 10µVp-p 95µVrms - - 12 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
LM4040AECT-3.0 STMicroelectronics

LM4040AECT-3.0

IC VREF SHUNT 3V 5TSSOP

STMicroelectronics

1,551
RFQ

-

5-TSSOP, SC-70-5, SOT-353 - Bulk Active Shunt Fixed 3V - 15 mA ±0.1% 70ppm/°C 10µVp-p 95µVrms - - 25 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-323-5
LM4040AECT-4.1 STMicroelectronics

LM4040AECT-4.1

IC VREF SHUNT 4.096V 5TSSOP

STMicroelectronics

2,898
RFQ

-

5-TSSOP, SC-70-5, SOT-353 - Bulk Active Shunt Fixed 4.096V - 15 mA ±0.1% 70ppm/°C 10µVp-p 95µVrms - - 25 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-323-5
LM4040AECT-2.5 STMicroelectronics

LM4040AECT-2.5

IC VREF SHUNT 2.5V 5TSSOP

STMicroelectronics

4,835
RFQ

-

5-TSSOP, SC-70-5, SOT-353 - Bulk Active Shunt Fixed 2.5V - 15 mA ±0.1% 70ppm/°C 10µVp-p 95µVrms - - 12 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-323-5
LM4040AECT-5.0 STMicroelectronics

LM4040AECT-5.0

IC VREF SHUNT 5V 5TSSOP

STMicroelectronics

2,485
RFQ

-

5-TSSOP, SC-70-5, SOT-353 - Bulk Active Shunt Fixed 5V - 15 mA ±0.1% 70ppm/°C 10µVp-p 95µVrms - - 25 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-323-5
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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.