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MC682L

Specifications

SKU: 431089

BUY MC682L https://www.utsource.net/itm/p/431089.html

Parameter Symbol Min Typ Max Unit Description
Supply Voltage Vcc 4.75 5 5.25 V Operating voltage range
Output Voltage Vo - 5 - V Regulated output voltage
Line Regulation ΔVo/ΔVi - 0.01 - %/V Change in output voltage per unit change in input voltage
Load Regulation ΔVo/ΔIL - 0.01 - %/mA Change in output voltage per unit change in load current
Output Current Io 0 100 150 mA Maximum continuous output current
Dropout Voltage Vdo - 1.2 - V Input-to-output voltage difference for regulation
Quiescent Current Iq - 5 - mA Current consumed by the regulator when no load is applied
Ripple Rejection RR - 70 - dB Ability to reject ripple from the input voltage
Operating Temperature Ta -40 - 85 °C Ambient temperature range
Storage Temperature Tstg -65 - 150 °C Temperature range for storage

Instructions for Use:

  1. Supply Voltage (Vcc):

    • Ensure the input voltage is within the specified range of 4.75V to 5.25V to avoid damage to the device.
  2. Output Voltage (Vo):

    • The MC682L provides a regulated output voltage of 5V. No external components are required for this regulation.
  3. Line Regulation:

    • The line regulation is very low at 0.01% per volt, ensuring minimal changes in output voltage with variations in input voltage.
  4. Load Regulation:

    • The load regulation is also very low at 0.01% per milliamp, ensuring stable output voltage even under varying load conditions.
  5. Output Current (Io):

    • The maximum continuous output current is 100mA, with a peak capability of up to 150mA. Ensure the load does not exceed these limits to prevent overheating or damage.
  6. Dropout Voltage (Vdo):

    • The dropout voltage is typically 1.2V, meaning the input voltage must be at least 1.2V higher than the output voltage for proper regulation.
  7. Quiescent Current (Iq):

    • The quiescent current is 5mA, which is the current consumed by the regulator when no load is applied.
  8. Ripple Rejection (RR):

    • The ripple rejection is 70dB, which means the regulator can effectively filter out input voltage ripple, providing a clean output.
  9. Operating Temperature (Ta):

    • The operating temperature range is from -40°C to 85°C. Ensure the device operates within this range to maintain reliability.
  10. Storage Temperature (Tstg):

    • The storage temperature range is from -65°C to 150°C. Store the device in this range to avoid damage.

Additional Notes:

  • Capacitors:
    • While not strictly necessary, adding a 0.1μF ceramic capacitor between the input and ground and a 1μF electrolytic capacitor between the output and ground can improve stability and transient response.
  • Heat Dissipation:
    • If operating near the maximum output current, consider using a heatsink to dissipate heat and maintain the operating temperature within safe limits.
(For reference only)

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