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Supertex inc.
HV254
32-Channel High Voltage Amplifier Array
Features
►► 32 independent high voltage amplifiers ►► Up to 250V output voltage ►► 3.0V/µs typical output slew rate ►► Very low operating current (typically 45µA per channel) ►► High value internal feedback resistors ►► Fixed gain of 50V/V ►► Integrated silicon diode for temperature sensing
Applications
►► MEMS (microelectromechanical systems) driver ►► Piezoelectric transducer driver ►► Optical crosspoint switches (using MEMS technology)
General Description
The Supertex HV254 is a 32-channel, high voltage, amplifier array integrated circuit. It operates on a 275V high voltage supply and two low voltage supplies: +5.0V and -5.0V. Each channel has its own input and output.