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LT3469 - Piezo Microactuator Driver with Boost Regulator

Key Features

  • Amplifier s Current Limit: ± 40mA Typical s Input Common Mode Range: 0V to 10V s Output Voltage Range: 1V to (V CC.
  • 1V) s Differential Gain Stage with High Impedance Output (gm Stage) s Quiescent Current (from V ): 2mA CC s Unloaded Gain: 30,000 Typical Switching Regulator Generates VCC Up to 35V s Wide Operating Supply Range: 2.5V to 16V s High Switching Frequency: 1.3MHz s Internal Schottky Diode s Tiny External Components s Current Mode Switcher with Internal Compensation s Low Profi.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LT3469 Piezo Microactuator Driver with Boost Regulator FEATURES Amplifier s Current Limit: ± 40mA Typical s Input Common Mode Range: 0V to 10V s Output Voltage Range: 1V to (V CC – 1V) s Differential Gain Stage with High Impedance Output (gm Stage) s Quiescent Current (from V ): 2mA CC s Unloaded Gain: 30,000 Typical Switching Regulator Generates VCC Up to 35V s Wide Operating Supply Range: 2.5V to 16V s High Switching Frequency: 1.3MHz s Internal Schottky Diode s Tiny External Components s Current Mode Switcher with Internal Compensation s Low Profile (1mm) SOT-23 Package s DESCRIPTIO The LT®3469 is a transconductance (gm) amplifier that can drive outputs up to 33V from a 5V or 12V supply. An internal switching regulator generates a boosted supply voltage for the gm amplifier.