The AD8381 is a 6-channel output LCD panel driver from Analog Devices that features high voltage drive, high update rates, and low power dissipation.
The AD8381 is a fast, high‑voltage, 6‑channel LCD driver with a 10‑bit latched decimating digital input. It offers high update rates, low power dissipation, and flexible logic features such as polarity inversion and standby mode. The device is fabricated on a proprietary fast bipolar process and is supplied in a 48‑lead low‑profile LQFP package.
The document provides a functional block diagram, detailed electrical specifications, timing requirements, absolute maximum ratings, overload protection details, pin configuration, typical performance graphs, package dimensions, and revision history. It is intended for designers integrating the AD8381 into video display or LCD driver applications.
| Supply Voltage (DVCC) Operating Range | 3 V to 5.5 V |
|---|---|
| Operating Temperature Range | 0 °C to 85 °C |
| Output Current per Channel | 30 mA to 75 mA |
| Total AVCC Quiescent Current | 33 mA to 40 mA |
| Standby Current (AVCC) | 1.8 mA to 3 mA |
| Package | 48‑lead low‑profile LQFP (7 mm × 7 mm × 1.4 mm) |
Each output can source between 30 mA and 75 mA.
The AVCC standby current is 1.8 mA to 3 mA, and the DVCC standby current is 0.03 mA to 0.1 mA.
The device operates from 0 °C up to 85 °C.
It is offered in a 48‑lead low‑profile LQFP package measuring 7 mm × 7 mm × 1.4 mm.