SM8142B

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The SM8142B is a transformer-less EL (Electro Luminescence) driver IC, capable of driving EL up to 30cm2in size. It employs a high-efficiency driver output circuit configuration to control power dissipation. It is available in ultra-small SON-8 (Small Outline Non-leaded) package, making possible the construction of small, thin, low-power driver units in portable equipment.

Datasheets

PDFSM8142B.pdf

Block Diagram

Key Features

  • 30cm2 maximum EL sheet drive capability
  • High voltage CMOS process
  • Enable function
  • 1.6 to 5.5V supply voltage range
  • 60mA maximum operating current (VDD = 3.0V, Ta = 85ºC)
  • 200Vp-p maximum EL drive voltage
  • 31 to 1000Hz EL drive frequency range
  • 8O typical output resistance
  • Package: SON-8-029028-1, VSOP-8-031044-1

Applications

  • Cellular phone
  • Portable audio equipment
  • Handy terminal
  • Other portable application
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