Datasheets
TL431KB-TP by: Micro Commercial Components

Three Terminal Voltage Reference,

Part Details for TL431KB-TP by Micro Commercial Components

Results Overview of TL431KB-TP by Micro Commercial Components

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Applications Consumer Electronics Energy and Power Systems Renewable Energy Automotive

TL431KB-TP Information

TL431KB-TP by Micro Commercial Components 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.

Price & Stock for TL431KB-TP

Part # Distributor Description Stock Price Buy
DISTI # 353-TL431KB-TPCT-ND
DigiKey IC VREF SHUNT 2.495V SOT23-3 Min Qty: 1 Lead time: 18 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 11713
In Stock
  • 1 $0.4400
  • 10 $0.2610
  • 25 $0.2132
  • 100 $0.1595
  • 250 $0.1330
  • 500 $0.1168
  • 1,000 $0.1031
  • 3,000 $0.0859
  • 6,000 $0.0773
  • 9,000 $0.0729
  • 15,000 $0.0680
  • 21,000 $0.0651
  • 30,000 $0.0622
  • 75,000 $0.0561
  • 150,000 $0.0539
$0.0539 / $0.4400 Buy Now
DISTI # 833-TL431KB-TP
Mouser Electronics Linear Voltage Regulators PROGRAMMABLE PRECISION REGULATOR, SOT-23 RoHS: Compliant 0
  • 1 $0.4400
  • 10 $0.2610
  • 25 $0.2140
  • 100 $0.1600
  • 250 $0.1170
  • 1,000 $0.1020
  • 2,500 $0.0730
  • 10,000 $0.0680
  • 20,000 $0.0610
$0.0610 / $0.4400 Order Now

Part Details for TL431KB-TP

TL431KB-TP CAD Models

TL431KB-TP Part Data Attributes

TL431KB-TP Micro Commercial Components
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TL431KB-TP Micro Commercial Components Three Terminal Voltage Reference,
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Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICRO COMMERCIAL COMPONENTS CORP
Reach Compliance Code compliant
Samacsys Manufacturer MCC
Analog IC - Other Type THREE TERMINAL VOLTAGE REFERENCE
JESD-609 Code e3
Peak Reflow Temperature (Cel) 260
Terminal Finish MATTE TIN
Time@Peak Reflow Temperature-Max (s) 10

TL431KB-TP Frequently Asked Questions (FAQ)

  • The TL431KB-TP can operate from -40°C to 125°C, but the accuracy and stability of the output voltage may degrade at extreme temperatures.

  • While the TL431KB-TP can handle up to 100mA of output current, it's not recommended for high-current applications due to its limited power dissipation capability. For high-current applications, consider using a dedicated voltage regulator IC.

  • To ensure stability, make sure to follow the recommended layout and decoupling guidelines, use a suitable output capacitor, and avoid long traces and loops in the circuit. Additionally, consider adding a small ceramic capacitor (e.g., 10nF) between the REF and ADJ pins to improve stability.

  • Yes, the TL431KB-TP can be used as a precision voltage reference for ADCs or DACs, thanks to its low temperature coefficient and high accuracy. However, consider the noise and ripple specifications of the TL431KB-TP and ensure they meet the requirements of your application.

  • The output voltage of the TL431KB-TP can be calculated using the formula: Vout = Vref * (1 + R1/R2), where Vref is the internal reference voltage (2.495V), R1 is the resistor connected between the output and the ADJ pin, and R2 is the resistor connected between the ADJ pin and ground.