LM8207 reference equivalent, tft 18 gamma buffer vcom driver voltage reference.
Gamma buffers 1-2 swing to VDD Gamma buffers 17-18 swing to VSS Large output current VCOM driver (ISC = 300 mA) Stable (1%) internal 1.295V reference, to improve picture .
n TFT gamma curve connection and VCOM voltage buffering
TFT Panel Block Diagram
20137926
© 2005 National Semiconducto.
The LM8207 is a combination of 18-channel gamma buffers, a VCOM driver and a temperature compensated internal voltage reference. It is designed for buffering voltage levels and driving high capacitive loads in large TFT panels. The gamma buffers are .
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