SM8142B Overview
Built-in pull-down resistor I/O Function I High-voltage DC input O Booster coil driver output - Ground I Coil and EL driver oscillator (oscillator frequency determined by external resistor) I Enable input (High : The device may be damaged or deteriorated if any of the above parameter ratings is exceeded. When it is designed, these ratings should not be exceeded, including device variations.
SM8142B Key Features
- Dedicated EL driver
- Noise-less smooth drive waveform
- High-efficiency output circuit
- Stand-by function
- Stable temperature characteristics
- Ultra-small package
- 1.6 to 5.5V supply voltage
- 0.3mA typ. (VDD=3.0V) current consumption (excluding coil current)
- 200VP-P maximum EL driver voltage
- 31 to 1000Hz EL driver frequency range
