Datasheets
LM431AIM3X/NOPB by:
Texas Instruments
National Semiconductor Corporation
Texas Instruments
Not Found

2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 3-SOT-23 -40 to 85

Part Details for LM431AIM3X/NOPB by Texas Instruments

Results Overview of LM431AIM3X/NOPB by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy Automotive

LM431AIM3X/NOPB Information

LM431AIM3X/NOPB by Texas Instruments is a Voltage Reference.
Voltage References are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
DS96174CN/NOPB Rochester Electronics LLC DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16
LM611IM/NOPB Rochester Electronics LLC LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar

Price & Stock for LM431AIM3X/NOPB

Part # Distributor Description Stock Price Buy
DISTI # LM431AIM3X/NOPBCT-ND
DigiKey IC VREF SHUNT ADJ 2.2% SOT23-3 Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 3182
In Stock
  • 1 $0.6000
  • 10 $0.4240
  • 25 $0.3800
  • 100 $0.3315
  • 250 $0.3083
  • 500 $0.2943
  • 1,000 $0.2828
  • 3,000 $0.2686
  • 6,000 $0.2617
  • 9,000 $0.2582
  • 15,000 $0.2543
  • 21,000 $0.2521
  • 30,000 $0.2499
$0.2499 / $0.6000 Buy Now
DISTI # 926-LM431AIM3X/NOPB
Mouser Electronics Voltage References 2% 1% or 0.5% accu racy adjustable pre A 926-LM431AIM3/NOPB RoHS: Compliant 6718
  • 1 $0.6000
  • 10 $0.4240
  • 25 $0.3800
  • 100 $0.3320
  • 250 $0.2950
  • 1,000 $0.2830
  • 3,000 $0.2590
  • 9,000 $0.2500
  • 18,000 $0.2470
$0.2470 / $0.6000 Buy Now
Bristol Electronics   Min Qty: 7 3000
  • 7 $0.7500
  • 28 $0.4875
  • 104 $0.2812
  • 357 $0.2400
  • 772 $0.2100
  • 1,835 $0.1950
$0.1950 / $0.7500 Buy Now
Quest Components IC,VOLT REGULATOR,ADJUSTABLE,+2.5 TO +36V,BIPOLAR,TO-236,3PIN,PLASTIC 2400
  • 1 $1.0000
  • 121 $0.3000
  • 668 $0.2600
$0.2600 / $1.0000 Buy Now
Ameya Holding Limited IC VREF SHUNT ADJ SOT23-3 84769
RFQ
Vyrian Other Function Semiconductors 20333
RFQ
Win Source Electronics IC VREF SHUNT ADJ SOT23-3 97640
  • 115 $0.4500
  • 240 $0.4210
  • 370 $0.4060
  • 535 $0.3770
  • 690 $0.3630
  • 865 $0.3480
$0.3480 / $0.4500 Buy Now

Part Details for LM431AIM3X/NOPB

LM431AIM3X/NOPB CAD Models

LM431AIM3X/NOPB Part Data Attributes

LM431AIM3X/NOPB Texas Instruments
Buy Now Datasheet
Compare Parts:
LM431AIM3X/NOPB Texas Instruments 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 3-SOT-23 -40 to 85
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOT-23
Package Description GREEN, PLASTIC, SOT-23, 3 PIN
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature OUTPUT VOLTAGE ADJUSTABLE FROM 2.495 TO 36V WITH TWO EXTERNAL RESISTORS
Analog IC - Other Type TWO TERMINAL VOLTAGE REFERENCE
JESD-30 Code R-PDSO-G3
JESD-609 Code e3
Length 2.92 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 3
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 0.1 A
Output Voltage-Max 2.55 V
Output Voltage-Min 2.44 V
Output Voltage-Nom 2.5 V
Package Body Material PLASTIC/EPOXY
Package Code TSOP
Package Equivalence Code TO-236
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.12 mm
Surface Mount YES
Technology BIPOLAR
Temp Coef of Voltage-Max 97 ppm/°C
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.95 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Trim/Adjustable Output YES
Width 1.3 mm

Alternate Parts for LM431AIM3X/NOPB

This table gives cross-reference parts and alternative options found for LM431AIM3X/NOPB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM431AIM3X/NOPB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LM431AIM3/NOPB National Semiconductor Corporation Check for Price IC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PDSO3, PLASTIC, SOT-23, 3 PIN, Voltage Reference LM431AIM3X/NOPB vs LM431AIM3/NOPB
LM431ACM3 Texas Instruments Check for Price 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495V, PDSO3, PLASTIC, SOT-23, 3 PIN LM431AIM3X/NOPB vs LM431ACM3
LM431AIM3X National Semiconductor Corporation Check for Price IC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PDSO3, PLASTIC, SOT-23, 3 PIN, Voltage Reference LM431AIM3X/NOPB vs LM431AIM3X
LM431ACM3X National Semiconductor Corporation Check for Price IC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PDSO3, PLASTIC, SOT-23, 3 PIN, Voltage Reference LM431AIM3X/NOPB vs LM431ACM3X
LM431ACM3/NOPB Texas Instruments $0.4151 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 3-SOT-23 0 to 70 LM431AIM3X/NOPB vs LM431ACM3/NOPB
LM431AIM3X Texas Instruments Check for Price 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495V, PDSO3, PLASTIC, SOT-23, 3 PIN LM431AIM3X/NOPB vs LM431AIM3X
LM431AIM3X Rochester Electronics LLC Check for Price Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO3, PLASTIC, SOT-23, 3 PIN LM431AIM3X/NOPB vs LM431AIM3X
LM431AIM3 National Semiconductor Corporation Check for Price IC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PDSO3, PLASTIC, SOT-23, 3 PIN, Voltage Reference LM431AIM3X/NOPB vs LM431AIM3
LM431ACM3/NOPB National Semiconductor Corporation Check for Price IC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PDSO3, PLASTIC, SOT-23, 3 PIN, Voltage Reference LM431AIM3X/NOPB vs LM431ACM3/NOPB
Part Number Manufacturer Composite Price Description Compare
LM431AIM3/NOPB Texas Instruments Check for Price 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 3-SOT-23 -40 to 85 LM431AIM3X/NOPB vs LM431AIM3/NOPB
TL431BQDBZR Texas Instruments $0.1890 Adjustable precision shunt regulator 3-SOT-23 -40 to 125 LM431AIM3X/NOPB vs TL431BQDBZR
LM431CCZXA Fairchild Semiconductor Corporation Check for Price Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PBCY3, TO-92, 3 PIN LM431AIM3X/NOPB vs LM431CCZXA
LM431ACZXA Rochester Electronics LLC Check for Price Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, PBCY3, TO-92, 3 PIN LM431AIM3X/NOPB vs LM431ACZXA
TL432BSA-7 Diodes Incorporated Check for Price Three Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO3, GREEN, SOT-23, 3 PIN LM431AIM3X/NOPB vs TL432BSA-7
935293278215 Nexperia Check for Price Three Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, PDSO3 LM431AIM3X/NOPB vs 935293278215
TL431IJG Motorola Semiconductor Products Check for Price Two Terminal Voltage Reference, 1 Output, 2.5V, BIPolar, CDIP8, 693-03 LM431AIM3X/NOPB vs TL431IJG
REF03GS Precision Monolithics Inc Check for Price Three Terminal Voltage Reference, 2.5V, PDSO8, LM431AIM3X/NOPB vs REF03GS
LM431CCM Texas Instruments Check for Price 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5V, PDSO8, SOIC-8 LM431AIM3X/NOPB vs LM431CCM
TL431BMFDT Nexperia Check for Price Three Terminal Voltage Reference LM431AIM3X/NOPB vs TL431BMFDT

LM431AIM3X/NOPB Related Parts

LM431AIM3X/NOPB Frequently Asked Questions (FAQ)

  • The recommended operating temperature range for the LM431AIM3X/NOPB is -40°C to 125°C.

  • To ensure stability, a minimum load of 1mA is recommended, and the output capacitor should be at least 10uF with an ESR of less than 5 ohms.

  • The maximum allowed voltage on the cathode (K) pin is 37V.

  • No, the LM431AIM3X/NOPB is a voltage reference, not a voltage regulator. It is designed to provide a stable voltage reference, not to regulate voltage.

  • The output voltage of the LM431AIM3X/NOPB is 2.5V, with a tolerance of ±1% over the operating temperature range.