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
LM4120IM5X-3.0/NOPB Texas Instruments

LM4120IM5X-3.0/NOPB

IC VREF SERIES 0.5% SOT23-5

Texas Instruments

1,059
RFQ
LM4120IM5X-3.0/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Obsolete Series Fixed 3V - 5 mA ±0.5% 50ppm/°C 20µVp-p 36µVp-p 2V ~ 12V 275µA - -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
LM4120IM5X-4.1/NOPB Texas Instruments

LM4120IM5X-4.1/NOPB

IC VREF SERIES 0.5% SOT23-5

Texas Instruments

3,048
RFQ
LM4120IM5X-4.1/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Obsolete Series Fixed 4.096V - 5 mA ±0.5% 50ppm/°C 20µVp-p 36µVp-p 2V ~ 12V 275µA - -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
LM4050AEM3X-10/NOPB Texas Instruments

LM4050AEM3X-10/NOPB

IC VREF SHUNT 0.1% SOT23-3

Texas Instruments

3,066
RFQ
LM4050AEM3X-10/NOPB Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Active Shunt Fixed 10V - 15 mA ±0.1% 50ppm/°C - 150µVrms - - 110 µA -40°C ~ 125°C (TA) - - Surface Mount SOT-23-3
LM4128BMFX-1.8/NOPB Texas Instruments

LM4128BMFX-1.8/NOPB

IC VREF SERIES 0.2% SOT23-5

Texas Instruments

1,186
RFQ
LM4128BMFX-1.8/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 1.8V - 20 mA ±0.2% 75ppm/°C 170µVp-p - 2.2V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
LM4128BMFX-2.0/NOPB Texas Instruments

LM4128BMFX-2.0/NOPB

IC VREF SERIES 0.2% SOT23-5

Texas Instruments

3,731
RFQ
LM4128BMFX-2.0/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 2.048V - 20 mA ±0.2% 75ppm/°C 190µVp-p - 2.448V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
LM4128BMFX-2.5/NOPB Texas Instruments

LM4128BMFX-2.5/NOPB

IC VREF SERIES 0.2% SOT23-5

Texas Instruments

2,100
RFQ
LM4128BMFX-2.5/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 2.5V - 20 mA ±0.2% 75ppm/°C 275µVp-p - 2.9V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
LM4128BMFX-3.0/NOPB Texas Instruments

LM4128BMFX-3.0/NOPB

IC VREF SERIES 0.2% SOT23-5

Texas Instruments

2,305
RFQ
LM4128BMFX-3.0/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 3V - 20 mA ±0.2% 75ppm/°C 285µVp-p - 3.4V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
LM4128BMFX-4.1/NOPB Texas Instruments

LM4128BMFX-4.1/NOPB

IC VREF SERIES 0.2% SOT23-5

Texas Instruments

4,227
RFQ
LM4128BMFX-4.1/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 4.096V - 20 mA ±0.2% 75ppm/°C 350µVp-p - 4.496V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
LM4128DQ1MFX1.8/NOPB Texas Instruments

LM4128DQ1MFX1.8/NOPB

IC VREF SERIES 1% SOT23-5

Texas Instruments

1,220
RFQ
LM4128DQ1MFX1.8/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 1.8V - 20 mA ±1% 100ppm/°C 170µVp-p - 2.2V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount SOT-23-5
LM4128DQ1MFX2.0/NOPB Texas Instruments

LM4128DQ1MFX2.0/NOPB

IC VREF SERIES 1% SOT23-5

Texas Instruments

4,421
RFQ
LM4128DQ1MFX2.0/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 2.048V - 20 mA ±1% 100ppm/°C 190µVp-p - 2.448V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount SOT-23-5
LM4128DQ1MFX2.5/NOPB Texas Instruments

LM4128DQ1MFX2.5/NOPB

IC VREF SERIES 1% SOT23-5

Texas Instruments

1,446
RFQ
LM4128DQ1MFX2.5/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 2.5V - 20 mA ±1% 100ppm/°C 275µVp-p - 2.9V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount SOT-23-5
LM4128DQ1MFX3.0/NOPB Texas Instruments

LM4128DQ1MFX3.0/NOPB

IC VREF SERIES 1% SOT23-5

Texas Instruments

4,965
RFQ
LM4128DQ1MFX3.0/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 3V - 20 mA ±1% 100ppm/°C 285µVp-p - 3.4V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount SOT-23-5
LM4128DQ1MFX3.3/NOPB Texas Instruments

LM4128DQ1MFX3.3/NOPB

IC VREF SERIES 1% SOT23-5

Texas Instruments

3,489
RFQ
LM4128DQ1MFX3.3/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 3.3V - 20 mA ±1% 100ppm/°C 310µVp-p - 3.7V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount SOT-23-5
LM4128DQ1MFX4.1/NOPB Texas Instruments

LM4128DQ1MFX4.1/NOPB

IC VREF SERIES 1% SOT23-5

Texas Instruments

1,550
RFQ
LM4128DQ1MFX4.1/NOPB Datasheet

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active Series Fixed 4.096V - 20 mA ±1% 100ppm/°C 350µVp-p - 4.496V ~ 5.5V 100µA - -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount SOT-23-5
LM4040B20IDCKR Texas Instruments

LM4040B20IDCKR

IC VREF SHUNT 0.2% SC70-5

Texas Instruments

4,286
RFQ
LM4040B20IDCKR Datasheet

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Active Shunt Fixed 2.048V - 15 mA ±0.2% 100ppm/°C - 35µVrms - - 80 µA -40°C ~ 85°C (TA) - - Surface Mount SC-70-5
LM4040B50IDCKR Texas Instruments

LM4040B50IDCKR

IC VREF SHUNT 0.2% SC70-5

Texas Instruments

3,777
RFQ
LM4040B50IDCKR Datasheet

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Active Shunt Fixed 5V - 15 mA ±0.2% 100ppm/°C - 80µVrms - - 95 µA -40°C ~ 85°C (TA) - - Surface Mount SC-70-5
LM4040B30IDCKR Texas Instruments

LM4040B30IDCKR

IC VREF SHUNT 0.2% SC70-5

Texas Instruments

1,028
RFQ
LM4040B30IDCKR Datasheet

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Active Shunt Fixed 3V - 15 mA ±0.2% 100ppm/°C - 35µVrms - - 82 µA -40°C ~ 85°C (TA) - - Surface Mount SC-70-5
LM4040B41IDCKR Texas Instruments

LM4040B41IDCKR

IC VREF SHUNT 0.2% SC70-5

Texas Instruments

4,809
RFQ
LM4040B41IDCKR Datasheet

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Active Shunt Fixed 4.096V - 15 mA ±0.2% 100ppm/°C - 80µVrms - - 88 µA -40°C ~ 85°C (TA) - - Surface Mount SC-70-5
LM4040DIM3X-2.5 Texas Instruments

LM4040DIM3X-2.5

IC VREF SHUNT 1% SOT23-3

Texas Instruments

3,964
RFQ
LM4040DIM3X-2.5 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Obsolete Shunt Fixed 2.5V - 15 mA ±1% 150ppm/°C - 35µVrms - - 70 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4041EEM3X-1.2 Texas Instruments

LM4041EEM3X-1.2

IC VREF SHUNT 2% SOT23-3

Texas Instruments

4,393
RFQ
LM4041EEM3X-1.2 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Tape & Reel (TR) Not For New Designs Shunt Fixed 1.225V - 12 mA ±2% 150ppm/°C - 20µVrms - - 73 µA -40°C ~ 125°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.