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UPB8284AD

Specifications

SKU: 11566947

BUY UPB8284AD https://www.utsource.net/itm/p/11566947.html

Parameter Symbol Min Typ Max Unit Description
Supply Voltage Vcc 4.5 5.0 5.5 V Operating supply voltage range
Supply Current Icc - 10 30 mA Supply current at Vcc = 5V, no load
Output Voltage Vo 0 - 5.0 V Output voltage range (open collector)
Output Current Io - 20 50 mA Maximum output current per channel
Channel Isolation - - - 50 Isolation resistance between channels
Operating Temperature Toper -40 - 85 °C Operating temperature range
Storage Temperature Tstg -65 - 150 °C Storage temperature range
Rise Time tr - 10 20 μs Rise time (20% to 80%)
Fall Time tf - 10 20 μs Fall time (80% to 20%)
Input Voltage Vi 0 - 5.0 V Input voltage range
Input Current Ii - 0.1 1.0 mA Input current at Vcc = 5V
Power Dissipation Pd - - 1000 mW Maximum power dissipation (derated above 25°C)

Instructions for Use:

  1. Supply Voltage (Vcc):

    • Ensure the supply voltage is within the specified range of 4.5V to 5.5V.
    • Connect the Vcc pin to the positive terminal of the power supply.
  2. Ground Connection:

    • Connect the GND pin to the common ground of the system.
  3. Input Signal:

    • Apply the input signal to the input pins (IN1, IN2, etc.). The input voltage should be within the range of 0V to 5V.
    • The input current should not exceed 1mA.
  4. Output Configuration:

    • The output pins (OUT1, OUT2, etc.) are open collector and can sink up to 50mA of current.
    • Connect a pull-up resistor from the output pin to the desired supply voltage (typically 5V) to set the high state level.
  5. Channel Isolation:

    • Channels are electrically isolated from each other with a minimum isolation resistance of 50kΩ.
  6. Temperature Considerations:

    • Ensure the operating temperature is within -40°C to 85°C.
    • For storage, keep the device within -65°C to 150°C.
  7. Power Dissipation:

    • The maximum power dissipation is 1000mW. Derate the power dissipation above 25°C to avoid overheating.
  8. Timing Parameters:

    • The rise and fall times are typically 10μs but can vary between 10μs and 20μs.
  9. Handling Precautions:

    • Handle the device with care to avoid static damage.
    • Follow proper soldering techniques to ensure reliable connections.
  10. Mounting:

    • Mount the device on a PCB with adequate heat sinking if high power dissipation is expected.
    • Ensure proper mechanical support to prevent physical stress on the device.

By following these parameters and instructions, you can ensure optimal performance and reliability of the UPB8284AD.

(For reference only)

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