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
FAN4040DIS35X Fairchild Semiconductor

FAN4040DIS35X

VOLTAGE REFERENCE, 5V, BIPOLAR

Fairchild Semiconductor

18,000
RFQ
FAN4040DIS35X Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Bulk Active Shunt Fixed 5V - 25 mA ±1% 150ppm/°C - 70µVrms - - 70 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
TLV431ALPRE onsemi

TLV431ALPRE

IC VREF SHUNT ADJ 1% TO92-3

onsemi

10,000
RFQ
TLV431ALPRE Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Bulk Obsolete Shunt Adjustable 1.24V 16 V 20 mA ±1% - - - - - 80 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
TLV431BLP onsemi

TLV431BLP

IC VREF SHUNT ADJ 0.5% TO92-3

onsemi

3,682
RFQ
TLV431BLP Datasheet

Datasheet

TO-226-3, TO-92-3 Long Body - Bag Obsolete Shunt Adjustable 1.24V 16 V 20 mA ±0.5% - - - - - 80 µA -40°C ~ 85°C (TA) - - Through Hole TO-92 (TO-226)
LM4040DIMX-10.0 National Semiconductor

LM4040DIMX-10.0

VOLTAGE REFERENCE

National Semiconductor

5,390
RFQ
LM4040DIMX-10.0 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) LM4040 Bulk Active Shunt Fixed 10V - 15 mA ±1% 150ppm/°C - 35µVrms - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount 8-SO
TL431IDBZRG4 Texas Instruments

TL431IDBZRG4

IC VREF SHUNT ADJ 2.2% SOT23-3

Texas Instruments

5,193
RFQ
TL431IDBZRG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 2.495V 36 V 100 mA ±2.2% - - - - - 1 mA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
TLV431BLPRA onsemi

TLV431BLPRA

IC VREF SHUNT ADJ 0.5% TO92-3

onsemi

2,698
RFQ
TLV431BLPRA Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Reel (TR) Obsolete Shunt Adjustable 1.24V 16 V 20 mA ±0.5% - - - - - 80 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
TLV431ALP onsemi

TLV431ALP

IC VREF SHUNT ADJ 1% TO92-3

onsemi

1,444
RFQ
TLV431ALP Datasheet

Datasheet

TO-226-3, TO-92-3 Long Body - Bulk Obsolete Shunt Adjustable 1.24V 16 V 20 mA ±1% - - - - - 80 µA -40°C ~ 85°C (TA) - - Through Hole TO-92 (TO-226)
TLVH431ACDBVRG4 Texas Instruments

TLVH431ACDBVRG4

IC VREF SHUNT ADJ 1% SOT23-5

Texas Instruments

2,127
RFQ
TLVH431ACDBVRG4 Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Obsolete Shunt Adjustable 1.24V 18 V 70 mA ±1% - - - - - 100 µA 0°C ~ 70°C (TA) - - Surface Mount SOT-23-5
LM4040DIM-8.2 National Semiconductor

LM4040DIM-8.2

VOLTAGE REFERENCE

National Semiconductor

1,835
RFQ
LM4040DIM-8.2 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Bulk Active Shunt Fixed 8.192V - 15 mA ±1% 150ppm/°C - 130µVrms - - 95 µA -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount 8-SOIC
TL431ACZ Fairchild Semiconductor

TL431ACZ

IC VREF SHUNT ADJ 1% TO92-3

Fairchild Semiconductor

38,582
RFQ
TL431ACZ Datasheet

Datasheet

TO-226-2, TO-92-2 (TO-226AC) - Bulk Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±1% - - - - - 600 µA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
TL431AIDMR2G onsemi

TL431AIDMR2G

IC VREF SHUNT ADJ 1% MICRO8

onsemi

1,304
RFQ
TL431AIDMR2G Datasheet

Datasheet

8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±1% 50ppm/°C Typical - - - - 1 mA -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
TL431ACPWR Texas Instruments

TL431ACPWR

IC VREF SHUNT ADJ 1% 8TSSOP

Texas Instruments

4,000
RFQ
TL431ACPWR Datasheet

Datasheet

8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±1% - - - - - 600 µA 0°C ~ 70°C (TA) - - Surface Mount 8-TSSOP
TL431BIPKG3 Texas Instruments

TL431BIPKG3

IC VREF SHUNT ADJ 0.5% SOT89-3

Texas Instruments

7,800
RFQ
TL431BIPKG3 Datasheet

Datasheet

TO-243AA - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±0.5% - - - - - 700 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-89-3
TL431BILPRE3 Texas Instruments

TL431BILPRE3

IC VREF SHUNT ADJ 0.5% TO92-3

Texas Instruments

6,624
RFQ
TL431BILPRE3 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Reel (TR) Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±0.5% - - - - - 700 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
LM385BZ National Semiconductor

LM385BZ

TWO TERMINAL VOLTAGE REFERENCE,

National Semiconductor

5,356
RFQ
LM385BZ Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Adjustable 1.24V 5.3 V 20 mA ±1% 150ppm/°C - 50µVrms - - 55 µA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
TLV431ASNT1 onsemi

TLV431ASNT1

IC VREF SHUNT ADJ 1% 5TSOP

onsemi

3,141
RFQ
TLV431ASNT1 Datasheet

Datasheet

SOT-23-5 Thin, TSOT-23-5 - Tape & Reel (TR) Obsolete Shunt Adjustable 1.24V 16 V 20 mA ±1% - - - - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
LM4040CEM3-2.1 Analog Devices Inc./Maxim Integrated

LM4040CEM3-2.1

PRECISION MICROPOWER SHUNT VREF

Analog Devices Inc./Maxim Integrated

2,173
RFQ
LM4040CEM3-2.1 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Bulk Active Shunt Fixed 2.048V - 15 mA ±0.5% 100ppm/°C - 28µVrms - - 65 µA -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount SOT-23-3
TL431ACP Texas Instruments

TL431ACP

IC VREF SHUNT ADJ 1% 8DIP

Texas Instruments

3,297
RFQ
TL431ACP Datasheet

Datasheet

8-DIP (0.300", 7.62mm) - Bulk Active Shunt Adjustable 2.495V 36 V 100 mA ±1% - - - - - 600 µA 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
TLV431BQPKG3 Texas Instruments

TLV431BQPKG3

IC VREF SHUNT ADJ 0.5% SOT89-3

Texas Instruments

2,791
RFQ
TLV431BQPKG3 Datasheet

Datasheet

TO-243AA - Tape & Reel (TR) Obsolete Shunt Adjustable 1.24V 6 V 15 mA ±0.5% - - - - - 100 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-89-3
TL431CP Texas Instruments

TL431CP

IC VREF SHUNT ADJ 2.2% 8DIP

Texas Instruments

4,846
RFQ
TL431CP Datasheet

Datasheet

8-DIP (0.300", 7.62mm) - Tube Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±2.2% - - - - - 1 mA 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
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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.