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TLV431AID

Specifications

SKU: 7272785

BUY TLV431AID https://www.utsource.net/itm/p/7272785.html
V-Ref Adjustable 1.24V to 6V 15mA 8-Pin SOIC Tube
Parameter Symbol Conditions Min Typ Max Unit
Reference Voltage Vref 2.46 2.5 2.54 V
Cathode Current Ik Vref ≤ VKA ≤ 6.0V 1.0 100 mA
Output Current Io Vo = 1.23V 0.1 100 mA
Power Dissipation Pd 375 mW
Operating Junction Temp Tj -40 125 °C
Storage Temperature Tstg -65 150 °C

Instructions for TLV431AID

  1. Circuit Configuration:

    • The TLV431AID can be used as a precision voltage reference or adjustable shunt regulator.
    • Connect the cathode (K) to the output voltage node, and the anode (A) to ground or the lower potential.
    • Use a resistor between the control (C) pin and the cathode to set the desired output voltage.
  2. Setting Output Voltage:

    • The output voltage is determined by the resistor ratio connected between the control pin and the cathode.
    • Formula: ( V_ = V_ left(1 + fracright) )
      • Where ( R_1 ) is the resistor from the control pin to ground, and ( R_2 ) is the resistor from the control pin to the cathode.
  3. Power Dissipation:

    • Ensure that the power dissipation does not exceed 375mW to avoid overheating.
    • Calculate power dissipation using ( P_d = I_k times (V_k - V_a) ).
  4. Temperature Considerations:

    • Operate within the specified junction temperature range (-40°C to 125°C).
    • Store in environments where temperatures do not exceed -65°C to 150°C.
  5. Handling Precautions:

    • Handle with care to prevent electrostatic discharge (ESD) damage.
    • Follow standard ESD handling procedures when installing or testing the device.
  6. Mounting and Layout:

    • Ensure proper heat sinking if operating near maximum power dissipation.
    • Keep leads short to minimize parasitic inductance and improve stability.

For detailed design considerations and application notes, refer to the official datasheet provided by the manufacturer.

(For reference only)

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