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ADUM1402BRWZ

Specifications

SKU: 11234520

BUY ADUM1402BRWZ https://www.utsource.net/itm/p/11234520.html

Parameter Symbol Min Typical Max Unit Notes
Supply Voltage VDD1 3.0 - 5.5 V
Supply Voltage VDD2 3.0 - 5.5 V
Operating Temperature Toper -40 - 125 °C
Storage Temperature Tstg -65 - 150 °C
Isolation Voltage VIORM - - 2500 Vrms
Channel-to-Channel Isolation VISO - - 2500 Vrms
Propagation Delay tpd - 45 70 ns
Skew tskew - 5 10 ns
Common-Mode Transient Immunity (CMTI) CMTI - - 25 kV/μs
Input Capacitance Cin - 12 - pF
Output Capacitance Cout - 12 - pF
Output Current Iout - 15 20 mA
Power Consumption Pd - 100 - mW

Instructions for Using ADUM1402BRWZ

  1. Supply Voltage:

    • Ensure that both VDD1 and VDD2 are within the specified range of 3.0V to 5.5V.
    • Use appropriate decoupling capacitors (e.g., 0.1μF ceramic capacitors) close to the power pins to minimize noise and ensure stable operation.
  2. Isolation:

    • The ADUM1402BRWZ provides galvanic isolation up to 2500Vrms. Ensure that the isolation barrier is not exceeded to avoid damage or failure.
    • Maintain proper clearance and creepage distances on the PCB to ensure safety and compliance with standards.
  3. Temperature Range:

    • Operate the device within the specified temperature range of -40°C to 125°C to ensure reliable performance.
    • Store the device in a controlled environment within the storage temperature range of -65°C to 150°C.
  4. Signal Integrity:

    • Minimize signal path lengths and use shielded cables if necessary to reduce electromagnetic interference (EMI).
    • Ensure that the input and output signals are within the voltage and current ratings to prevent damage to the device.
  5. Power Consumption:

    • Monitor the power consumption to ensure it does not exceed 100mW, which is typical for this device.
    • Use a heat sink or other cooling methods if operating in high-temperature environments or under heavy load conditions.
  6. Mounting and Handling:

    • Handle the device with care to avoid mechanical stress, which can affect the isolation barrier.
    • Follow standard ESD (Electrostatic Discharge) precautions during handling and assembly.
  7. Testing and Verification:

    • Verify the functionality of the device using a known good test setup before integrating it into the final application.
    • Perform periodic testing to ensure continued reliability and performance.
  8. Compliance:

    • Ensure that the design complies with relevant safety and regulatory standards, such as UL, CSA, and VDE, for isolation and electrical safety.

By following these guidelines, you can ensure optimal performance and reliability of the ADUM1402BRWZ in your application.

(For reference only)

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