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 suppl...