Datasheet Details
| Part number | NJU72501 |
|---|---|
| Manufacturer | New Japan Radio |
| File Size | 258.13 KB |
| Description | Piezo-sounder Driver |
| Datasheet |
 NJU72501 Datasheet
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General Description
for piezo-sounder.
It can drive outputs up to 18Vpp from 3V supply.
For adjusting the piezoelectric sounder sound volume, the charge pump can operate in either of a 1x, 2x or 3x mode.
Key Features
- Operating Voltage : 2.3 to 5.0V(1x/ 2x Mode), 2.3 to 3.4V(3x Mode).
- Consumption current (Active) : IDS=0.3mA typ. (VIN=3V, DIN=4kHz, CPIEZO=15nF, 1x Mode) (Shutdown): IDS=1uA max. (VIN=3V , DIN=0V).
- Multi-Mode Charge Pump (1x/2x/3x).
- Input Signal Detector & Shutdown Control.
- Output Short-circuit Protection Circuit.
- C-MOS Technology.
- Package Outline : EQFN12-JE, EQFN16-G2.
- Direct replacement to MAS6240.
- BLOCK.