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FOD2712A

Specifications

SKU: 4456706

BUY FOD2712A https://www.utsource.net/itm/p/4456706.html
Optically Isolated Error Amplifier
Parameter Symbol Min Typical Max Unit Conditions
Input Voltage VIN 4.5 - 20 V
Output Current IOUT - 2.5 3.5 A Continuous
Propagation Delay tpd 1.2 - 1.8 μs VIN = 15V, IOUT = 2.5A
Turn-On Time ton 0.4 - 1.0 μs VIN = 15V, IOUT = 2.5A
Turn-Off Time toff 0.4 - 1.0 μs VIN = 15V, IOUT = 2.5A
Isolation Voltage VI - - 2500 Vrms 1 minute
Operating Temperature Top -40 - 125 °C
Storage Temperature Tstg -65 - 150 °C
Maximum Junction Temperature Tj(max) - - 150 °C

Instructions for Use:

  1. Power Supply:

    • Ensure the input voltage (VIN) is within the range of 4.5V to 20V.
    • Use appropriate decoupling capacitors near the power supply pins to minimize noise.
  2. Output Current:

    • The FOD2712A can handle continuous output currents up to 3.5A. For reliable operation, avoid exceeding this limit.
    • Use heatsinking if operating at high current levels to maintain junction temperature below 150°C.
  3. Propagation Delay:

    • The propagation delay (tpd) is between 1.2μs and 1.8μs under typical conditions. This should be considered in timing-sensitive applications.
  4. Turn-On and Turn-Off Times:

    • The turn-on (ton) and turn-off (toff) times are both between 0.4μs and 1.0μs. These values can affect the switching performance in high-frequency applications.
  5. Isolation:

    • The device provides 2500Vrms isolation for 1 minute. Ensure that the isolation barrier is not compromised by mechanical stress or environmental factors.
  6. Temperature Considerations:

    • The operating temperature range is from -40°C to 125°C. Ensure that the ambient temperature does not exceed these limits.
    • The storage temperature range is from -65°C to 150°C. Store the device in a controlled environment to prevent damage.
  7. Mounting and Handling:

    • Handle the device with care to avoid static discharge, which can damage the internal components.
    • Follow proper soldering techniques to ensure good electrical connections and to avoid thermal stress.
  8. Safety Precautions:

    • Always use the device within its specified ratings to avoid damage or failure.
    • Ensure proper grounding and insulation to prevent electrical hazards.
(For reference only)

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