Texas Instruments · Voltage References

LM431ACMX

Texas Instruments Voltage References · SOIC-8

Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.

Request a quote for LM431ACMX

The LM431ACMX is a Voltage References from Texas Instruments, supplied in a SOIC-8 package. It is listed in our Power Management ICs (PMIC) catalog (Power Management).

Key specifications of the LM431ACMX: output current 100mA, output voltage 2.5V~36V, minimum cathode current for regulation 1mA, operating temperature -25°C~+85°C@(TA), output type Adjustable and reference type Parallel.

PartnerSemi sources the LM431ACMX for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberLM431ACMX
ManufacturerTexas Instruments
Heritage brand (part family)National Semiconductor
Product typeVoltage References
CategoryPower Management ICs (PMIC)
Package / caseSOIC-8
Minimum Cathode Current for Regulation1mA
Operating Temperature-25°C~+85°C@(TA)
Output Current100mA
Output TypeAdjustable
Output Voltage2.5V~36V
Reference TypeParallel
Temperature Coefficient50ppm/°C
Tolerance±2%

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

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LM4041DIM3-ADJ Voltage References SOT-23 12mA1.233V~10V
LM431AIM3X/NOPB Voltage References SOT-23-3 100mA2.44V~36V
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Similar part numbers from other manufacturers

Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.

Part numberManufacturerTypePackageKey specs
LM431ACMX onsemi Voltage References SOIC-8 100mA2.5V~36V
LM431AIMX onsemi Voltage References SOIC-8 100mA2.5V~36V

Frequently asked questions

What is the LM431ACMX?

The LM431ACMX is a Voltage References from Texas Instruments, supplied in a SOIC-8 package. It is listed in our Power Management ICs (PMIC) catalog (Power Management).

What are the specifications of the LM431ACMX?

Minimum Cathode Current for Regulation: 1mA; Operating Temperature: -25°C~+85°C@(TA); Output Current: 100mA; Output Type: Adjustable; Output Voltage: 2.5V~36V; Reference Type: Parallel; Temperature Coefficient: 50ppm/°C; Tolerance: ±2%.

What package is the LM431ACMX in?

The LM431ACMX is listed in a SOIC-8 package.

Which part numbers are similar to the LM431ACMX?

Similar part numbers in our catalog include LM431ACMX (onsemi) and LM431AIMX (onsemi). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LM431ACMX?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM431ACMX&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.