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AO4422

Specifications

SKU: 503299

BUY AO4422 https://www.utsource.net/itm/p/503299.html
Circular Connector; No. of Contacts:55; Series:MS27656; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:17; Circular Contact Gender:Pin; Circular Shell Style:Wall Mount Receptacle; Insert Arrangement:17-35 RoHS Compliant: No
Parameter Symbol Min Typ Max Unit Conditions
Input Voltage VGS -0.3 20 V
Continuous Drain Current ID 2.5 4.2 A VDS=5V, TJ=25°C
Peak Drain Current IDpeak 6.5 8.5 A VDS=5V, TJ=25°C, Pulse Width ≤ 100 μs
Drain-Source Breakdown Voltage VDS 30 30 V VGS=0V
Gate-Source Voltage VGS -2 4 V
Gate Charge QG 9 11 nC
Threshold Voltage VGS(th) 0.7 1.2 1.8 V ID=250 μA
On-State Resistance RDS(on) 55 70 90 VGS=4.5V, ID=2.5A, TJ=25°C
Total Power Dissipation PTOT 1.4 W TC=25°C
Junction Temperature TJ -40 150 °C
Storage Temperature TSTG -40 150 °C

Instructions for Use:

  1. Handling:

    • Handle with care to avoid static damage.
    • Use appropriate ESD protection when handling the device.
  2. Mounting:

    • Ensure proper heat sinking if operating at high current or power levels.
    • Follow recommended PCB layout guidelines to minimize parasitic inductance and ensure good thermal performance.
  3. Biasing:

    • Apply the gate-source voltage (VGS) within the specified range to avoid damaging the device.
    • Ensure that the drain-source voltage (VDS) does not exceed the breakdown voltage.
  4. Operation:

    • Do not exceed the maximum continuous drain current (ID) or peak drain current (IDpeak).
    • Monitor the junction temperature (TJ) to prevent overheating.
  5. Storage:

    • Store in a dry, cool place away from direct sunlight and sources of heat.
    • Avoid exposure to corrosive environments.
  6. Testing:

    • Use a constant current source to test the on-state resistance (RDS(on)) to ensure accurate measurements.
    • Verify the threshold voltage (VGS(th)) using a precise voltmeter.
  7. Troubleshooting:

    • If the device fails to turn on, check the gate-source voltage and ensure it is within the specified range.
    • If the device overheats, check the heat sink and ensure proper cooling.

For more detailed information, refer to the datasheet provided by Alpha & Omega Semiconductor.

(For reference only)

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