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Product Information
Power Supply / Driver
SM8141A/B
EL Driver IC (up to 50cm2)
Description

The SM8141A/B is a transformer-less EL (Electro Luminescence) driver IC, capable of driving EL up to 50cm2 in size. It is available in small VSOP-8 package, making possible compact driver units in portable equipment.

Block Diagram
·SM8141A ·SM8141B
8141a_block.gif 8141b_block.gif
Features
· 50cm2 maximum EL sheet drive capability
· High voltage CMOS process
· Two oscillator circuits built-in for EL and coil (SM8141A)
· Enable function (SM8141B)
· 2.0 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
· 8Ω typical output resistance
· Package:VSOP-8-031044-1, Chip form
Applications
·Cellular phone
·Potable audio equipment
·Handy terminal
Further Details
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