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
LM4040CIZ-5.0 National Semiconductor

LM4040CIZ-5.0

IC VREF SHUNT 0.5% TO92-3

National Semiconductor

4,404
RFQ
LM4040CIZ-5.0 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 5V - 15 mA ±0.5% 100ppm/°C - 80µVrms - - 80 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
LM4040CIX3-2.5-T Analog Devices Inc./Maxim Integrated

LM4040CIX3-2.5-T

PRECISION MICROPOWER SHUNT VREF

Analog Devices Inc./Maxim Integrated

2,500
RFQ
LM4040CIX3-2.5-T Datasheet

Datasheet

SC-70, SOT-323 - Bulk Active Shunt Fixed 2.5V - 15 mA ±0.5% 100ppm/°C - 35µVrms - - 65 µA -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount SC-70-3
LM4040CIZ-4.1 National Semiconductor

LM4040CIZ-4.1

TWO TERMINAL VOLTAGE REFERENCE

National Semiconductor

1,712
RFQ
LM4040CIZ-4.1 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 4.096V - 15 mA ±0.5% 100ppm/°C - 80µVrms - - 73 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
LM4040CIZ-10.0 National Semiconductor

LM4040CIZ-10.0

IC VREF SHUNT 0.5% TO92-3

National Semiconductor

1,709
RFQ
LM4040CIZ-10.0 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 10V - 15 mA ±0.5% 100ppm/°C - 180µVrms - - 103 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
LM4041CIM7X-ADJ Texas Instruments

LM4041CIM7X-ADJ

IC VREF SHUNT ADJ 0.5% SC70-5

Texas Instruments

4,272
RFQ
LM4041CIM7X-ADJ Datasheet

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Obsolete Shunt Adjustable 1.233V 10 V 12 mA ±0.5% 100ppm/°C - 20µVrms - - 65 µA -40°C ~ 85°C (TA) - - Surface Mount SC-70-5
LM336BZ-2.5/LFT1 National Semiconductor

LM336BZ-2.5/LFT1

IC VREF SHUNT 2% TO92-3

National Semiconductor

4,000
RFQ
LM336BZ-2.5/LFT1 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Box Obsolete Shunt Fixed 2.49V - 10 mA ±2% - - - - - 400 µA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
TLVH431BQDBZRG4 Texas Instruments

TLVH431BQDBZRG4

IC VREF SHUNT ADJ 0.5% SOT23-3

Texas Instruments

3,000
RFQ
TLVH431BQDBZRG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Adjustable 1.24V 18 V 70 mA ±0.5% - - - - - 100 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
AD1585ART-REEL Analog Devices Inc.

AD1585ART-REEL

2.5-5.0V UPOWER, PRECISION VREF

Analog Devices Inc.

29,800
RFQ
AD1585ART-REEL Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Bulk Active Series Fixed 5V - 5 mA ±1% 100ppm/°C 140µVp-p 100µVrms 5.2V ~ 12V 70µA - -40°C ~ 125°C - - Surface Mount SOT-23-3
TL431BCPG onsemi

TL431BCPG

IC VREF SHUNT ADJ 0.4% 8DIP

onsemi

4,176
RFQ
TL431BCPG Datasheet

Datasheet

8-DIP (0.300", 7.62mm) - Tube Obsolete Shunt Adjustable 2.495V 36 V 100 mA ±0.4% 50ppm/°C Typical - - - - 1 mA 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
TLVH431AQLPE3 Texas Instruments

TLVH431AQLPE3

IC VREF SHUNT PREC ADJ TO-92-3

Texas Instruments

4,000
RFQ
TLVH431AQLPE3 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Adjustable 1.24V 18 V 70 mA ±1% - - - - - 100 µA - - - Through Hole TO-92-3
LM4040BIM-10.0 National Semiconductor

LM4040BIM-10.0

TWO TERMINAL VOLTAGE REFERENCE

National Semiconductor

3,923
RFQ
LM4040BIM-10.0 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Bulk Obsolete Shunt Fixed 8.2V - 15 mA ±0.2% 100ppm/°C - 180µVrms - - 125 µA -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM4040BIM-8.2 National Semiconductor

LM4040BIM-8.2

TWO TERMINAL VOLTAGE REFERENCE

National Semiconductor

2,671
RFQ
LM4040BIM-8.2 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Bulk Obsolete Shunt Fixed 10V - 15 mA ±0.2% 100ppm/°C - 130µVrms - - 110 µA -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM4041CIM7-ADJ National Semiconductor

LM4041CIM7-ADJ

IC VREF SHUNT ADJ 0.5% SC70-5

National Semiconductor

2,219
RFQ
LM4041CIM7-ADJ Datasheet

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Bulk Active Shunt Adjustable 1.24V 10 V 12 mA ±0.5% 100ppm/°C - 20µVrms - - 65 µA -40°C ~ 85°C (TA) - - Surface Mount SC-70-5
TLVH431ACLPE3 Texas Instruments

TLVH431ACLPE3

IC VREF SHUNT PREC ADJ TO-92-3

Texas Instruments

2,000
RFQ
TLVH431ACLPE3 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Adjustable 1.24V 18 V 70 mA ±1% - - - - - 100 µA - - - Through Hole TO-92-3
LM385BZ-2.5/T1 National Semiconductor

LM385BZ-2.5/T1

MICROPOWER VOLTAGE REFERENCE DIO

National Semiconductor

2,000
RFQ
LM385BZ-2.5/T1 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 2.5V - 20 mA ±1.5% 150ppm/°C - 120µVrms - - 20 µA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
FAN4040BIS35X Fairchild Semiconductor

FAN4040BIS35X

VOLTAGE REFERENCE, 5V, BIPOLAR

Fairchild Semiconductor

13,610
RFQ
FAN4040BIS35X Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Bulk Active Shunt Fixed 5V - 25 mA ±0.2% 100ppm/°C - 70µVrms - - 65 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
TL4050C10IDCKR Texas Instruments

TL4050C10IDCKR

IC VREF SHUNT 0.5% SC70-5

Texas Instruments

3,061
RFQ
TL4050C10IDCKR Datasheet

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Discontinued at Digi-Key Shunt Fixed 10V - 15 mA ±0.5% 50ppm/°C - 150µVrms - - 103 µA -40°C ~ 85°C (TA) - - Surface Mount SC-70-5
TLV431BCPKG3 Texas Instruments

TLV431BCPKG3

IC VREF SHUNT PREC ADJ SOT-89-3

Texas Instruments

3,000
RFQ
TLV431BCPKG3 Datasheet

Datasheet

TO-243AA - Bulk Active Shunt Adjustable 1.24V 6 V 15 mA ±0.5% - - - - - 100 µA - - - Surface Mount SOT-89-3
LM4040D20ILP Texas Instruments

LM4040D20ILP

IC VREF SHUNT 1% TO92-3

Texas Instruments

1,780
RFQ

-

TO-226-3, TO-92-3 (TO-226AA) - Tape & Reel (TR) Obsolete Shunt Fixed 2.048V - 15 mA ±1% 150ppm/°C - 35µVrms - - 80 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
LM4041DIM3-1.2-T Analog Devices Inc./Maxim Integrated

LM4041DIM3-1.2-T

IC VREF SHUNT 1% SOT23-3

Analog Devices Inc./Maxim Integrated

2,718
RFQ
LM4041DIM3-1.2-T Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 1.225V - 12 mA ±1% 150ppm/°C - 20µVrms - - 65 µA -40°C ~ 85°C (TA) - - 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.