MAS6240 Description
DESCRIPTION MAS6240 is a piezo driver device that can drive outputs up to 18Vpp from 3V supply. An internal three-mode charge pump generates boosted supply voltage for piezo driver. For adjusting the piezo element sound volume, the charge pump can operate in either of a 1x, 2x or 3x mode.
MAS6240 Key Features
- Three-Step Volume Adjusting
- Both Single Ended and Differential Output
- Up to 18Vpp Output from 3V Supply
- One Wire Audio & Shutdown Control Charge Pump
- Low External Part Count
- Solution without Inductors
- 1 MHz Switching Frequency
- Multi-Mode Charge Pump (1x/2x/3x)
MAS6240 Applications
- Wrist Watches -Alarm Clocks -Handheld GPS devices -PDAs -Portable Device with Sound Feature