ams AG - global leader in the design and manufacture of high performance analog ICs (integrated circuits)

AS1109 LED Driver IC

8channel 100mA direct LED driver IC

Buy Now Order Sample

The AS1109 is a 100mA 8 channel direct LED driver IC and offers on-chip diagnostics. It can detect open/short LED position during operation and offers a (flickerfree) low current diagnostic mode


Key Features

  • Open/short error detection
  • Low current diagnostic mode
  • 100mA output current
  • 50MHz SPI interface

Key Benefits

  • Improved picture quality & reduced maintaince cost through identifying defect LEDs & its position
  • No flickering during LED test
  • Highest brightness of LEDs
  • Allows high resolution external PWM via SPI

Product Facts

Outputs [#] 8
LED current per output [mA] 100
Error detection
LED-to-LED matching [%] 2
Supply voltage [V] 3.0 to 5.5
Package SOIC150-16 /
SSOP150-16 /

Additional Information

  • Public Information Displays
  • Stadium Displays
  • Illumination