The ADD8709 is an 18-channel gamma buffer with a regulator, designed for use in LCD TV and monitor panels. It features 18 precision gamma reference outputs and a mask-programmable voltage regulator with 0.4% accuracy. The output buffers have high current drive and low offset voltage, ensuring an accurate and stable gamma curve.
The ADD8709 is an 18-channel integrated gamma reference designed for use in LCD TV and monitor panels. It features high current drive and low offset voltage output buffers to provide an accurate and stable gamma curve. The device includes an on-board voltage regulator that provides a fixed input for the gamma buffers, isolating the gamma curve from supply ripple.
| Number of Channels | 18 |
|---|---|
| Supply Voltage Range | 7.5 V to 16.5 V |
| Gamma Current Drive | 15 mA per channel |
| Peak Output Current | 150 mA |
| Operating Temperature Range | -40°C to +105°C |
| Package Type | 48-lead LQFP |
| Regulator Accuracy | 0.4% |
It is designed for use in LCD TV and monitor panels.
The device has 18 precision gamma reference outputs.
The supply voltage range is 7.5 V to 16.5 V.