GENERAL DESCRIPTION

The ADD8709 is an 18-channel integrated gamma reference for use in LCD TV and monitors panels. The output buffers feature high current drive and low offset voltage to provide an accurate and stable gamma curve. The top nine channels swing to VDD and the lower nine channels swing to GND.

FEATURES

18 precision gamma reference outputs

Mask-programmable voltage regulator: 0.4 accuracy

Upper 9 buffers swing to VDD

Lower 9 buffers swing to GND

Single-supply operation: 7.5 V to 16.5 V

Gamma current drive: 15 mA per channel

Peak output current: 150 mA

Output voltage stable under load conditions

48-lead, Pb-free LQFP package

APPLICATIONS

LCD TV panels

LCD monitor panels