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
LM4040QAIM3X2.5/NOPB Texas Instruments

LM4040QAIM3X2.5/NOPB

IC VREF SHUNT 0.1% SOT23-3

Texas Instruments

2,221
RFQ
LM4040QAIM3X2.5/NOPB Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Active Shunt Fixed 2.5V - 15 mA ±0.1% 100ppm/°C - 35µVrms - - 65 µA -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount SOT-23-3
LM4051BIM3X-ADJ/NOPB Texas Instruments

LM4051BIM3X-ADJ/NOPB

IC VREF SHUNT ADJ 0.2% SOT23-3

Texas Instruments

1,644
RFQ
LM4051BIM3X-ADJ/NOPB Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Active Shunt Adjustable 1.212V 10 V 12 mA ±0.2% 50ppm/°C - 20µVrms - - 65 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4140CCMX-2.0/NOPB Texas Instruments

LM4140CCMX-2.0/NOPB

IC VREF SERIES 0.1% 8SOIC

Texas Instruments

4,556
RFQ
LM4140CCMX-2.0/NOPB Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Series Fixed 2.048V - 8 mA ±0.1% 10ppm/°C 2.2µVp-p - 1.8V ~ 5.5V 375µA - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
REF1112AIDBZTG4 Texas Instruments

REF1112AIDBZTG4

IC VREF SHUNT 0.2% SOT23-3

Texas Instruments

4,849
RFQ
REF1112AIDBZTG4 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 1.25V - 5 mA ±0.2% 15ppm/°C Typical 25µVp-p - - - 1.2 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
LM4030BMFX-2.5/NOPB Texas Instruments

LM4030BMFX-2.5/NOPB

IC VREF SHUNT 0.1% SOT23-5

Texas Instruments

1,577
RFQ
LM4030BMFX-2.5/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Shunt Fixed 2.5V - 30 mA ±0.1% 20ppm/°C 105µVp-p - - - 120 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-5
LT6660HCDC-10#TRPBF Analog Devices Inc.

LT6660HCDC-10#TRPBF

IC VREF SERIES 0.2% 3DFN

Analog Devices Inc.

4,338
RFQ
LT6660HCDC-10#TRPBF Datasheet

Datasheet

3-WFDFN Exposed Pad - Tape & Reel (TR) Active Series Fixed 10V - 20 mA ±0.2% 20ppm/°C 4ppmp-p 4ppmrms 12.5V ~ 30V 350µA - 0°C ~ 70°C (TA) - - Surface Mount 3-DFN (2x2)
LT6660HCDC-2.5#TRPBF Analog Devices Inc.

LT6660HCDC-2.5#TRPBF

IC VREF SERIES 0.2% 3DFN

Analog Devices Inc.

3,962
RFQ
LT6660HCDC-2.5#TRPBF Datasheet

Datasheet

3-WFDFN Exposed Pad - Tape & Reel (TR) Active Series Fixed 2.5V - 20 mA ±0.2% 20ppm/°C 4ppmp-p 4ppmrms 5V ~ 30V 175µA - 0°C ~ 70°C (TA) - - Surface Mount 3-DFN (2x2)
LT6660HCDC-5#TRPBF Analog Devices Inc.

LT6660HCDC-5#TRPBF

IC VREF SERIES 0.2% 3DFN

Analog Devices Inc.

1,796
RFQ
LT6660HCDC-5#TRPBF Datasheet

Datasheet

3-WFDFN Exposed Pad - Tape & Reel (TR) Active Series Fixed 5V - 20 mA ±0.2% 20ppm/°C 4ppmp-p 4ppmrms 7.5V ~ 30V 240µA - 0°C ~ 70°C (TA) - - Surface Mount 3-DFN (2x2)
LM4050BEM3-2.5/V+T Analog Devices Inc./Maxim Integrated

LM4050BEM3-2.5/V+T

IC VREF SHUNT 0.2% SOT23-3

Analog Devices Inc./Maxim Integrated

4,094
RFQ
LM4050BEM3-2.5/V+T Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Active Shunt Fixed 2.5V - 15 mA ±0.2% 50ppm/°C - 35µVrms 3.5V ~ 5.5V - 65 µA -40°C ~ 125°C Automotive AEC-Q100 Surface Mount SOT-23-3
LM4140CCMX-1.0 Texas Instruments

LM4140CCMX-1.0

IC VREF SERIES 0.1% 8SOIC

Texas Instruments

2,084
RFQ
LM4140CCMX-1.0 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Series Fixed 1.024V - 8 mA ±0.1% 10ppm/°C 2.2µVp-p - 1.8V ~ 5.5V 375µA - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LM4140CCMX-1.2 Texas Instruments

LM4140CCMX-1.2

IC VREF SERIES 0.1% 8SOIC

Texas Instruments

1,139
RFQ
LM4140CCMX-1.2 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Series Fixed 1.25V - 8 mA ±0.1% 10ppm/°C 2.2µVp-p - 1.8V ~ 5.5V 375µA - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LM4140CCMX-2.5 Texas Instruments

LM4140CCMX-2.5

IC VREF SERIES 0.1% 8SOIC

Texas Instruments

2,442
RFQ
LM4140CCMX-2.5 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Series Fixed 2.5V - 8 mA ±0.1% 10ppm/°C 2.2µVp-p - 1.8V ~ 5.5V 375µA - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LM4140CCMX-4.1 Texas Instruments

LM4140CCMX-4.1

IC VREF SERIES 0.1% 8SOIC

Texas Instruments

3,794
RFQ
LM4140CCMX-4.1 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete 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
LM385BS8-1.2#PBF Analog Devices Inc.

LM385BS8-1.2#PBF

IC VREF SHUNT 1% 8SOIC

Analog Devices Inc.

2,644
RFQ
LM385BS8-1.2#PBF Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tube Obsolete Shunt Fixed 1.235V - 20 mA ±1% 20ppm/°C Typical - 60µVrms - - 15 µA 0°C ~ 70°C (TA) - - Surface Mount 8-SO
ZRT050GC1TA Diodes Incorporated

ZRT050GC1TA

IC VREF SHUNT 1% SOT223

Diodes Incorporated

4,839
RFQ
ZRT050GC1TA Datasheet

Datasheet

TO-261-4, TO-261AA - Tape & Reel (TR) Obsolete Shunt Fixed 4.9V - 60 mA ±1% 50ppm/°C 50µVp-p - - - 150 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-223-3
ZRT040GC1TA Diodes Incorporated

ZRT040GC1TA

IC VREF SHUNT 1% SOT223

Diodes Incorporated

3,265
RFQ
ZRT040GC1TA Datasheet

Datasheet

TO-261-4, TO-261AA - Tape & Reel (TR) Obsolete Shunt Fixed 4.01V - 75 mA ±1% 50ppm/°C 50µVp-p - - - 150 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-223-3
LM336BD STMicroelectronics

LM336BD

IC VREF SHUNT 2% 8SO

STMicroelectronics

4,808
RFQ
LM336BD Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tube Discontinued at Digi-Key Shunt Fixed 2.49V - 10 mA ±2% - - - - - 400 µA 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LM4050AEX3-2.5/V+T Analog Devices Inc./Maxim Integrated

LM4050AEX3-2.5/V+T

IC VREF SHUNT 0.1% SC70-3

Analog Devices Inc./Maxim Integrated

1,247
RFQ
LM4050AEX3-2.5/V+T Datasheet

Datasheet

SC-70, SOT-323 - Tape & Reel (TR) Active Shunt Fixed 2.5V - 15 mA ±0.1% 50ppm/°C - 35µVrms - - 65 µA -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount SC-70-3
LM385D-1.2R2 onsemi

LM385D-1.2R2

IC VREF SHUNT -2.4%/+2.01% 8SOIC

onsemi

2,809
RFQ
LM385D-1.2R2 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete Shunt Fixed 1.235V - 20 mA -2.4%, +2.01% 80ppm/°C Typical - 60µVrms - - 20 µA 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LM4051AIM3X-1.2 Texas Instruments

LM4051AIM3X-1.2

IC VREF SHUNT 0.1% SOT23-3

Texas Instruments

1,304
RFQ
LM4051AIM3X-1.2 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 1.225V - 12 mA ±0.1% 50ppm/°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.