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
FAN4040BIS333X Fairchild Semiconductor

FAN4040BIS333X

VOLTAGE REFERENCE

Fairchild Semiconductor

1,930
RFQ
FAN4040BIS333X Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Bulk Active Shunt Fixed 3.3V - 25 mA ±0.2% 100ppm/°C - 70µVrms - - 70 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
TLV431BILPE3 Texas Instruments

TLV431BILPE3

IC VREF SHUNT PREC ADJ TO-92-3

Texas Instruments

1,232
RFQ
TLV431BILPE3 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Adjustable 1.24V 6 V 15 mA ±0.5% - - - - - 100 µA - - - Through Hole TO-92-3
LM4040C25ILP Texas Instruments

LM4040C25ILP

IC VREF SHUNT 0.5% TO92-3

Texas Instruments

4,968
RFQ
LM4040C25ILP Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 2.5V - 15 mA ±0.5% 100ppm/°C - 35µVrms - - 80 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
TLV431ILPR Texas Instruments

TLV431ILPR

IC VREF SHUNT ADJ 1.5% TO92-3

Texas Instruments

2,357
RFQ
TLV431ILPR Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Tape & Reel (TR) Active Shunt Adjustable 1.24V 6 V 15 mA ±1.5% - - - - - 80 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
LM4041DIM3-1.2 National Semiconductor

LM4041DIM3-1.2

LM4041-N PRECISION MICROPOWER SH

National Semiconductor

5,559
RFQ
LM4041DIM3-1.2 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Bulk Active Shunt Fixed 1.225V - 12 mA ±1% 150ppm/°C - 20µVrms - - 70 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
AP431RG-7 Diodes Incorporated

AP431RG-7

IC VREF SHUNT ADJ SC59

Diodes Incorporated

4,629
RFQ
AP431RG-7 Datasheet

Datasheet

- * Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - -
TLV431AQPKG3 Texas Instruments

TLV431AQPKG3

IC VREF SHUNT ADJ 1% SOT89-3

Texas Instruments

3,320
RFQ
TLV431AQPKG3 Datasheet

Datasheet

TO-243AA - Tape & Reel (TR) Obsolete Shunt Adjustable 1.24V 6 V 15 mA ±1% - - - - - 100 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-89-3
KA431SMFTF onsemi

KA431SMFTF

IC VREF SHUNT ADJ 2% SOT23F-3

onsemi

2,730
RFQ
KA431SMFTF Datasheet

Datasheet

SOT-23-3 Flat Leads - Tape & Reel (TR) Last Time Buy Shunt Adjustable 2.5V 36 V 100 mA ±2% 50ppm/°C Typical - - - - 1 mA -25°C ~ 85°C (TA) - - Surface Mount SOT-23F-3
ICL8069DCBAT Harris Corporation

ICL8069DCBAT

VOLTAGE REFERENCE

Harris Corporation

2,500
RFQ
ICL8069DCBAT Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Bulk Active Shunt Fixed 1.2V - 5 mA - - - 5µVrms - - 50 µA 0°C ~ 70°C - - Surface Mount 8-SOIC
LM4040C50ILP Texas Instruments

LM4040C50ILP

IC VREF SHUNT 0.5% TO92-3

Texas Instruments

3,438
RFQ
LM4040C50ILP Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 5V - 15 mA ±0.5% 100ppm/°C - 80µVrms - - 95 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
TLVH431BCDBZR Texas Instruments

TLVH431BCDBZR

IC VREF SHUNT ADJ 0.5% SOT23-3

Texas Instruments

1,286
RFQ
TLVH431BCDBZR Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Active Shunt Adjustable 1.24V 18 V 70 mA ±0.5% - - - - - 100 µA 0°C ~ 70°C (TA) - - Surface Mount SOT-23-3
TLVH431AQLPR Texas Instruments

TLVH431AQLPR

IC VREF SHUNT ADJ 1% TO92-3

Texas Instruments

1,468
RFQ
TLVH431AQLPR Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Cut Tape (CT) Active Shunt Adjustable 1.24V 18 V 70 mA ±1% - - - - - 100 µA -40°C ~ 125°C (TA) - - Through Hole TO-92-3
TLVH431AILPR Texas Instruments

TLVH431AILPR

IC VREF SHUNT ADJ 1% TO92-3

Texas Instruments

495
RFQ
TLVH431AILPR Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Cut Tape (CT) Active Shunt Adjustable 1.24V 18 V 70 mA ±1% - - - - - 100 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
TLVH431AQPKG3 Texas Instruments

TLVH431AQPKG3

IC VREF SHUNT ADJ 1% SOT89-3

Texas Instruments

2,000
RFQ
TLVH431AQPKG3 Datasheet

Datasheet

TO-243AA - Tape & Reel (TR) Obsolete Shunt Adjustable 1.24V 18 V 70 mA ±1% - - - - - 100 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-89-3
UPC1093T-E2-AZ Renesas Electronics Corporation

UPC1093T-E2-AZ

IC VREF SHUNT 2.495V TO243AA

Renesas Electronics Corporation

2,000
RFQ

-

TO-243AA - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 2.495V 36 V 150 mA ±2% 100ppm/°C - - 36V - 1 mA -20°C ~ 85°C (TA) - - Surface Mount SOT-89
SPX431AM1-L/TR MaxLinear, Inc.

SPX431AM1-L/TR

IC VREF SHUNT ADJ 0.5% SOT89-3

MaxLinear, Inc.

3,117
RFQ
SPX431AM1-L/TR Datasheet

Datasheet

TO-243AA - Tape & Reel (TR) Obsolete Shunt Adjustable 2.503V 36 V 150 mA ±0.5% 30ppm/°C - - - - 1 mA -40°C ~ 125°C (TA) - - Surface Mount SOT-89-3
CJS8900D300TBGT3 onsemi

CJS8900D300TBGT3

LOW VOLTAGE REFERENCE

onsemi

76,876
RFQ

-

- * Bulk Active - - - - - - - - - - - - - - - - -
TL4050B10IDCKR Texas Instruments

TL4050B10IDCKR

IC VREF SHUNT 0.2% SC70-5

Texas Instruments

12,350
RFQ
TL4050B10IDCKR Datasheet

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Bulk Discontinued at Digi-Key Shunt Fixed 10V - 15 mA ±0.2% 50ppm/°C - 150µVrms - - 103 µA -40°C ~ 85°C (TA) - - Surface Mount SC-70-5
LM4040DEM3-3.0-T Analog Devices Inc./Maxim Integrated

LM4040DEM3-3.0-T

PRECISION MICROPOWER SHUNT VREF

Analog Devices Inc./Maxim Integrated

10,000
RFQ
LM4040DEM3-3.0-T Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Bulk Active Shunt Fixed 3V - 15 mA ±1% 150ppm/°C - 45µVrms - - 70 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
LM4040DEX3-4.1-T Analog Devices Inc./Maxim Integrated

LM4040DEX3-4.1-T

PRECISION MICROPOWER SHUNT VREF

Analog Devices Inc./Maxim Integrated

10,000
RFQ
LM4040DEX3-4.1-T Datasheet

Datasheet

SC-70, SOT-323 - Bulk Active Shunt Fixed 4.096V - 15 mA ±1% 150ppm/°C - 64µVrms - - 78 µA -40°C ~ 125°C (TA) - - Surface Mount SC-70-3
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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.