1431A

1431A

Category: Available (Qty:9999999)
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Description

BUY 1431A https://www.utsource.net/itm/p/12426176.html

Parameter Description
Part Number 1431A
Type Adjustable Shunt Regulator
Vref (V) 1.250 ± 2 mV at TJ = 25°C
Iadj (μA) 50 μA typical
ICC (μA) 50 μA maximum
PD (mW) 150 mW
Operating Temperature Range (°C) -40 to +125
Storage Temperature Range (°C) -65 to +150
Package TO-92, SOT-23

Instructions for Use:

  1. Circuit Configuration: The 1431A can be used in a variety of voltage regulator circuits. It is typically configured as a shunt regulator where it provides a stable reference voltage.

  2. Resistor Selection: Choose the resistor values carefully to set the desired output voltage. The formula to calculate the output voltage is ( V_ = V_ times (1 + frac) ).

  3. Capacitor Considerations: For stability and noise reduction, add capacitors across the input and output terminals. A typical value is 0.1 μF.

  4. Thermal Management: Ensure proper heat dissipation if operating near the maximum power dissipation limit. This may require a heatsink or placement on a large copper area.

  5. Mounting: Mount the device in a way that allows for adequate airflow, especially in high-power applications.

  6. Handling Precautions: Handle with care to avoid damage from electrostatic discharge (ESD). Follow standard ESD precautions during assembly and handling.

  7. Testing: After assembly, test the circuit under all intended operating conditions to ensure stability and correct operation.

(For reference only)

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