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
LMV431AIZ National Semiconductor

LMV431AIZ

TWO TERMINAL VOLTAGE REFERENCE,

National Semiconductor

5,950
RFQ
LMV431AIZ Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Adjustable 1.24V 30 V 15 mA ±1% - - - - - 80 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
LM431ACZ/LFT3 National Semiconductor

LM431ACZ/LFT3

LM431 2%, 1%, OR 0.5% ACCURACY,

National Semiconductor

2,000
RFQ
LM431ACZ/LFT3 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - Bulk Active Shunt Adjustable 2.495V 37 V 100 mA ±2.2% 50ppm/°C Typical - - - - 1 mA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
LMV431CZ National Semiconductor

LMV431CZ

TWO TERMINAL VOLTAGE REFERENCE,

National Semiconductor

12,398
RFQ
LMV431CZ Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Adjustable 1.24V 30 V 15 mA ±1.5% - - - - - 80 µA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
LM385M-2.5 National Semiconductor

LM385M-2.5

TWO TERMINAL VOLTAGE REFERENCE,

National Semiconductor

10,144
RFQ
LM385M-2.5 Datasheet

Datasheet

8-SOIC (0.154", 3.90mm Width) - Bulk Active Shunt Fixed 2.5V - 20 mA ±3% 150ppm/°C - 120µVrms - - 20 µA 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LM4041CIM3-1.2/NOPB National Semiconductor

LM4041CIM3-1.2/NOPB

LM4041-N PRECISION MICROPOWER SH

National Semiconductor

164,120
RFQ
LM4041CIM3-1.2/NOPB Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Bulk Active Shunt Fixed 1.225V - 12 mA ±0.5% 100ppm/°C - 20µVrms - - 65 µA -40°C ~ 85°C (TA) - - Surface Mount SOT-23-3
LM4041CIM7-ADJ/NOPB National Semiconductor

LM4041CIM7-ADJ/NOPB

LM4041-N PRECISION MICROPOWER SH

National Semiconductor

11,017
RFQ
LM4041CIM7-ADJ/NOPB Datasheet

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Bulk Active 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
LM385Z-2.5/LFT1 National Semiconductor

LM385Z-2.5/LFT1

LM385-2.5-N MICROPOWER VOLTAGE R

National Semiconductor

2,000
RFQ
LM385Z-2.5/LFT1 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 2.5V - 20 mA ±3% 150ppm/°C - 120µVrms - - 20 µA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
LM385Z-2.5/LFT2 National Semiconductor

LM385Z-2.5/LFT2

LM385-2.5-N MICROPOWER VOLTAGE R

National Semiconductor

2,000
RFQ
LM385Z-2.5/LFT2 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 2.5V - 20 mA ±3% 150ppm/°C - 120µVrms - - 20 µA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
LM4041DIZ-ADJ/LFT1 National Semiconductor

LM4041DIZ-ADJ/LFT1

LM4041-N PRECISION MICROPOWER SH

National Semiconductor

42,000
RFQ
LM4041DIZ-ADJ/LFT1 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Adjustable 1.233V 10 V 12 mA ±1% 150ppm/°C - 20µVrms - - 70 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
LM4040DIZ-2.5 National Semiconductor

LM4040DIZ-2.5

TWO TERMINAL VOLTAGE REFERENCE,

National Semiconductor

4,412
RFQ
LM4040DIZ-2.5 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 2.5V - 15 mA ±1% 150ppm/°C - 35µVrms - - 70 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
LM4040DIZ-10.0 National Semiconductor

LM4040DIZ-10.0

TWO TERMINAL VOLTAGE REFERENCE,

National Semiconductor

1,575
RFQ
LM4040DIZ-10.0 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 10V - 15 mA ±1% 150ppm/°C - 180µVrms - - 110 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
LM4040C25ILPR National Semiconductor

LM4040C25ILPR

LM4040 PRECISION MICROPOWER SHUN

National Semiconductor

1,033
RFQ
LM4040C25ILPR Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) Formed Leads - 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
LM336Z-2.5/LFT1 National Semiconductor

LM336Z-2.5/LFT1

LM336-2.5-N VOLTAGE REFERENCE DI

National Semiconductor

125,861
RFQ
LM336Z-2.5/LFT1 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 2.49V - 10 mA ±4% - - - - - 400 µA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
LM336Z-2.5/LFT3 National Semiconductor

LM336Z-2.5/LFT3

LM336-2.5-N VOLTAGE REFERENCE DI

National Semiconductor

4,818
RFQ
LM336Z-2.5/LFT3 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 2.49V - 10 mA ±4% - - - - - 400 µA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
LM431CCZ/NOPB National Semiconductor

LM431CCZ/NOPB

LM431 ADJUSTABLE PRECISION

National Semiconductor

9,000
RFQ
LM431CCZ/NOPB Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Adjustable 2.5V 37 V 100 mA -0.6%, +0.4% 50ppm/°C Typical - - - - 1 mA 0°C ~ 70°C (TA) - - Through Hole TO-92-3
LM4041DIZ-ADJ National Semiconductor

LM4041DIZ-ADJ

TWO TERMINAL VOLTAGE REFERENCE,

National Semiconductor

5,350
RFQ
LM4041DIZ-ADJ Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Adjustable 1.24V 10 V 12 mA ±1% 150ppm/°C - 20µVrms - - 65 µA -40°C ~ 85°C (TA) Automotive AEC-Q100 Through Hole TO-92-3
LM4041CIZ-ADJ/NOPB National Semiconductor

LM4041CIZ-ADJ/NOPB

LM4041-N PRECISION MICROPOWER SH

National Semiconductor

1,055
RFQ
LM4041CIZ-ADJ/NOPB Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Adjustable 1.233V 10 V 12 mA ±0.5% 100ppm/°C - 20µVrms - - 65 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
LM4040DIZ-5.0/LFT1 National Semiconductor

LM4040DIZ-5.0/LFT1

LM4040-N 100-PPM/C PRECISION MIC

National Semiconductor

28,000
RFQ
LM4040DIZ-5.0/LFT1 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 5V - 15 mA ±1% 150ppm/°C - 80µVrms - - 85 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
LM4040DIZ-5.0 National Semiconductor

LM4040DIZ-5.0

TWO TERMINAL VOLTAGE REFERENCE,

National Semiconductor

6,882
RFQ
LM4040DIZ-5.0 Datasheet

Datasheet

TO-226-3, TO-92-3 (TO-226AA) - Bulk Active Shunt Fixed 5V - 15 mA ±1% 150ppm/°C - 80µVrms - - 85 µA -40°C ~ 85°C (TA) - - Through Hole TO-92-3
LM4040DIM3X-4.1 National Semiconductor

LM4040DIM3X-4.1

TWO TERMINAL VOLTAGE REFERENCE,

National Semiconductor

6,000
RFQ
LM4040DIM3X-4.1 Datasheet

Datasheet

TO-236-3, SC-59, SOT-23-3 - Bulk Active Shunt Fixed 4.096V - 15 mA ±1% 150ppm/°C - 80µVrms - - 78 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.