Share:


LA2110

Specifications

SKU: 1716221

BUY LA2110 https://www.utsource.net/itm/p/1716221.html
FM Noise CancellerFM
Parameter Description Value Unit
Part Number Component Identifier LA2110 -
Type Component Type Linear Regulator -
Output Voltage Fixed Output Voltage 3.3 V
Input Voltage Range Operating Input Voltage Range 4.5 to 20 V
Output Current Maximum Continuous Output Current 1.5 A
Quiescent Current Quiescent Current 5 mA
Dropout Voltage Dropout Voltage at 1.5A 1.2 V
Operating Temperature Range Ambient Operating Temperature Range -40 to 125 °C
Storage Temperature Range Storage Temperature Range -65 to 150 °C
Package Package Type TO-220 -
Thermal Resistance (θJA) Junction-to-Air Thermal Resistance 65 °C/W
Thermal Resistance (θJC) Junction-to-Case Thermal Resistance 5 °C/W

Instructions for Use:

  1. Power Supply Connection:

    • Connect the input voltage to the VIN pin.
    • Connect the output voltage to the VOUT pin.
    • Ensure the ground (GND) pin is connected to the system ground.
  2. Capacitor Requirements:

    • Place a 10μF ceramic capacitor between VIN and GND as close to the regulator as possible.
    • Place a 10μF ceramic capacitor between VOUT and GND to stabilize the output.
  3. Heat Dissipation:

    • For applications where the power dissipation is high, use a heatsink or ensure adequate airflow around the component.
    • Calculate the power dissipation using the formula: ( P = (V_ - V_) times I_ ).
  4. Overvoltage Protection:

    • Ensure that the input voltage does not exceed the maximum rated input voltage to avoid damage to the regulator.
  5. Reverse Polarity Protection:

    • The regulator does not have built-in reverse polarity protection. Use a diode in series with the input to protect against reverse voltage.
  6. Layout Considerations:

    • Keep the traces from the input and output capacitors to the regulator as short as possible to minimize parasitic inductance.
    • Use wide traces for the ground plane to reduce resistance and improve thermal performance.
  7. Storage and Handling:

    • Store the component in a dry, cool place.
    • Handle with care to avoid static discharge, which can damage the component.
  8. Regulator Stability:

    • The regulator is stable with ceramic capacitors. Avoid using electrolytic capacitors without additional ESR (Equivalent Series Resistance) to maintain stability.
  9. Testing:

    • Before finalizing the design, test the regulator under all expected operating conditions to ensure it meets the required specifications.
(For reference only)

 Inquiry - LA2110