Skip to main content

Hitachi

Hitachi Power Semiconductor Device, Ltd.

Single-chip Inverter IC for Motor Drive

Feature

  • Applicable to AC100V to AC240V
  • Variable motor speed control using analog speed command signal (VSP signal)
  • Saving space by integrating a 3-phase distribution circuit, gate drive circuits and output devices into a single package
  • Enhanced protection functions such as over-current protection

System configuration

*1
VSP:Analog speed command signal
FG:Speed detection signal

Inverter IC VSP input series

Feature

  • Applicable to AC100V to AC240V
  • Two package configuration of an inverter IC and a Host controller, and suitable for sine wave drive
  • Suitable for sine wave drive with or without a position sensor (position sensorless control)
  • Saving space by integrating gate drive circuits and output devices into a single package

System configuration

Microprocessor and inverter IC   3-input, 6-input series (Example of position sensorless)

IGBT/Power MOSFET Driver IC (Gate Driver IC)

Feature

  • For 3-phase bridge drive such as IGBT and MOS
  • Applicable to AC100V to AC115V
  • Variable motor speed control using analog speed command signal (VSP signal)
  • Saving space by integrating a 3-phase distribution circuit and gate drive circuits into a single package

System configuration

*1
VSP:Analog speed command signal
FG:Speed detection signal

Gate driver IC VSP input series

Feature

  • For 3-phase bridge drive such as IGBT and MOS
  • Applicable to AC200V to AC240V, withstand voltage of 620V
  • Drives output devices such as IGBT and MOS in accordance with three or six control signals
  • Suitable for sine wave drive using a position sensorless vector control or other control

System configuration

Gate driver IC 3-input, 6-input series

High Voltage Analog Switch

Feature

  • Main application: Ultrasound diagnosis apparatus, ultrasound flaw detector, printer, board tester, etc.
  • High voltage switch, low on-resistance
  • High voltage switch, withstand voltage of 220V
  • Power on/off sequence free
  • Built-in shift register

System configuration

High voltage analog switch

High voltage analog switch for driving without High Voltage Power Supply

Feature

  • Main application: Ultrasound diagnosis apparatus, ultrasound flaw detector, printer, board tester, etc.
  • High voltage power supply unnecessary
  • High voltage switch, low on-resistance
  • High voltage switch, withstand voltage of 120V
  • Power on/off sequence free
  • Built-in shift register

System configuration

High voltage analog switch