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DP7303J

Specifications

SKU: 312511

BUY DP7303J https://www.utsource.net/itm/p/312511.html
Single 8-Bit Inverting Bus Transceiver
Parameter Symbol Min Typ Max Unit Notes
Input Voltage VIN 2.5 - 5.5 V
Output Voltage VOUT - 3.3 - V Fixed
Output Current IOUT - 300 - mA
Quiescent Current IQ - 1.5 - μA
Dropout Voltage VDROPOUT - 300 - mV @ IOUT = 300mA
Shutdown Current ISD - 0.1 - μA
Thermal Shutdown TSD - 160 - °C
Operating Temperature TOPR -40 - 85 °C
Storage Temperature TSTG -40 - 125 °C

Instructions for Use:

  1. Power Supply Connection:

    • Connect the input voltage (VIN) to the power supply, ensuring it is within the range of 2.5V to 5.5V.
    • Connect the output voltage (VOUT) to the load or circuit requiring 3.3V.
  2. Grounding:

    • Ensure a common ground connection between the input, output, and any external circuits.
  3. Capacitors:

    • Place a 1μF ceramic capacitor close to the input pin to stabilize the input voltage.
    • Place a 1μF ceramic capacitor close to the output pin to stabilize the output voltage.
  4. Thermal Management:

    • Ensure adequate heat dissipation if operating at high output currents or in high ambient temperatures.
    • The device has built-in thermal shutdown protection to prevent damage from overheating.
  5. Shutdown Function:

    • To enable the shutdown function, connect the SHDN pin to ground. The device will enter a low-power state with a shutdown current of approximately 0.1μA.
    • To resume normal operation, disconnect the SHDN pin from ground.
  6. Operating Temperature:

    • The device is designed to operate within a temperature range of -40°C to 85°C. Ensure that the ambient temperature does not exceed these limits.
  7. Storage Temperature:

    • Store the device in a dry environment with temperatures ranging from -40°C to 125°C.
  8. Handling Precautions:

    • Handle the device with care to avoid static discharge, which can damage the internal components.
    • Follow proper soldering techniques to ensure reliable connections and prevent thermal stress.
(For reference only)

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