Non inverting Optocoupler

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  • čas přidán 9. 05. 2022
  • Non inverting Optocoupler #HPCL3120 #HCNW3120 can be use to isolated two different circuits digital signals
    the isolation level is upto 5000 volt or 5kv between inputs and outputs channel.
    this is very good IGBT or Mosfets gate driver it can give the 2.5 amp max gate drive current
    The HCPL-3120 contains a GaAsP LED while the HCPL-
    J312 and the HCNW3120 contain an AlGaAs LED. The LED
    is optically coupled to an integrated circuit with a power
    output stage. These optocouplers are ideally suited for
    driving power IGBTs and MOSFETs used in motor control
    inverter applications. The high operating voltage range
    of the output stage provides the drive voltages required
    by gate controlled devices. The voltage and current
    supplied by these optocouplers make them ideally
    suited for directly driving IGBTs with ratings up to 1200
    V/100 A. For IGBTs with higher ratings, the HCPL-3120
    series can be used to drive a discrete power stage which
    drives the IGBT gate. The HCNW3120 has the highest in-
    sulation voltage of VIORM=1414Vpeak in the IEC/EN/DIN
    EN 60747-5-5. The HCPL-J312 has an insulation voltage
    of VIORM=1230Vpeak and the VIORM=630Vpeak is also
    available with the HCPL-3120
    Features
    • 2.5 A maximum peak output current
    • 2.0 A minimum peak output current
    • 25 kV/µs minimum Common Mode Rejection (CMR) at
    VCM = 1500 V
    • 0.5 V maximum low level output voltage (VOL)
    Eliminates need for negative gate drive
    • ICC = 5 mA maximum supply current
    • Under Voltage Lock-Out protection (UVLO) with
    hysteresis
    • Wide operating VCC range: 15 to 30Volts
    • 500 ns maximum switching speeds
    • Industrial temperature range: -40°C to 100°C
    • SafetyApproval:
    UL Recognized
    3750 Vrms for 1 min. for HCPL-3120/J312
    5000 Vrms for 1 min. for HCNW3120
    CSA Approval
    IEC/EN/DIN EN 60747-5-5 Approved:
    VIORM = 630 Vpeak for HCPL-3120 (Option 060)
    VIORM = 1230 Vpeak for HCPL-J312
    VIORM = 1414 Vpeak for HCNW3120
    Applications
    • IGBT/MOSFET gate drive
    • AC/Brushless DC motor drives
    • Industrial inverters
    • Switch mode power supplies

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