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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage ReferenceLM431AIMX
LM431AIMX Image
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See specifications for product details.

LM431AIMX - Texas Instruments

Manufacturer Part Number
LM431AIMX
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM431AIMX
ECAD Model
Parts Description
IC VREF SHUNT ADJ 2.2% 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
LM431AIMX.pdf
In stock: 11390

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Quantity

Specifications

LM431AIMX Tech Specifications
Texas Instruments - LM431AIMX technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM431AIMX

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 2.495V  
Voltage - Output (Max) 37 V  
Voltage - Input -  
Tolerance ±2.2%  
Temperature Coefficient 50ppm/°C Typical  
Supplier Device Package 8-SOIC  
Series -  
Reference Type Shunt  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Operating Temperature -40°C ~ 85°C (TA)  
Noise - 10Hz to 10kHz -  
Noise - 0.1Hz to 10Hz -  
Mounting Type Surface Mount  
Current - Supply -  
Current - Output 100 mA  
Current - Cathode 1 mA  
Base Product Number LM431  

Parts Introduction

Manufacturer Part Number

LM431AIMX

Manufacturer

Texas Instruments

Introduction

The LM431AIMX is a shunt voltage reference IC used in various power management applications.

Product Features and Performance

Adjustable output voltage from 2.495V to 37V

Output current up to 100 mA

Tolerance of ±2.2%

Temperature coefficient of 50 ppm/°C

Product Advantages

High output voltage range providing flexibility in usage

Stable performance with defined temperature coefficient

Suitable for harsh operating conditions with an operating temperature range of -40°C to 85°C

Key Technical Parameters

Voltage Output (Min/Fixed): 2.495V

Voltage Output (Max): 37V

Current Output: 100 mA

Tolerance: ±2.2%

Temperature Coefficient: 50ppm/°C

Current Cathode: 1 mA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Stable operation within specified temperature range ensures reliable performance

Compatibility

Surface Mount, 8-SOIC package compatible with standard mounting technologies

Application Areas

Power supply regulation

Power management in consumer and industrial electronics

Product Lifecycle

Status: Obsolete

Consider alternatives or check for the availability of replacements as this part is nearing discontinuation

Several Key Reasons to Choose This Product

High maximum output voltage suitable for diverse applications

Reliable performance under extended temperatures, ideal for industrial use

Precision with a small tolerance level ensures accurate voltage reference

Compact 8-SOIC package allows for easy integration into various design configurations

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM431AIMX

Product Attribute LM431AIMX LM431BCM3 LM431BCM3X LM431AIZ
Part Number LM431AIMX LM431BCM3 LM431BCM3X LM431AIZ
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Temperature Coefficient 50ppm/°C Typical 50ppm/°C Typical 50ppm/°C Typical 50ppm/°C Typical
Current - Supply - - - -
Base Product Number LM431 LM431 LM431 LM431
Voltage - Input - - - -
Reference Type Shunt Shunt Shunt Shunt
Series - - - -
Output Type Adjustable Adjustable Adjustable Adjustable
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Box
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Current - Cathode 1 mA 1 mA 1 mA 1 mA
Supplier Device Package 8-SOIC SOT-23-3 SOT-23-3 TO-92-3
Operating Temperature -40°C ~ 85°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) -40°C ~ 85°C (TA)
Noise - 0.1Hz to 10Hz - - - -
Voltage - Output (Min/Fixed) 2.495V 2.495V 2.495V 2.495V
Package / Case 8-SOIC (0.154', 3.90mm Width) TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-226-3, TO-92-3 (TO-226AA)
Current - Output 100 mA 100 mA 100 mA 100 mA
Noise - 10Hz to 10kHz - - - -
Tolerance ±2.2% ±1% ±1% ±2.2%
Voltage - Output (Max) 37 V 37 V 37 V 37 V

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM431AIMX Image

LM431AIMX

Texas Instruments
32D-LM431AIMX

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