EL5128
Dual VCOM Amplifier and Gamma Reference Buffer
Key Features
- Dual VCOM amplifier
- Single gamma reference buffer
- 12MHz -3dB bandwidth
- Supply voltage = 4.5V to 16.5V
- Low supply current = 2.0mA
- High slew rate = 10V/µs
- Unity-gain stable
- Beyond the rails input capability
- Rail-to-rail output swing
- Ultra-small package
- Pb-Free Plus Anneal Available (RoHS Compliant)
Description
The EL5128 integrates two VCOM amplifiers with a single gamma reference buffer. Operating on supplies ranging from 5V to 15V, while consuming only 2.0mA, the EL5128 has a bandwidth of 12MHz (-3dB) and provides common mode input ability beyond the supply rails, as well as rail-to-rail output capability. This enables the amplifier to offer maximum dynamic range at any supply voltage. The EL5128 also features fast slewing and settling times, as well as a high output drive capability of 30mA (sink and source).
The EL5128 is targeted at TFT-LCD applications, including notebook panels, monitors, and LCD-TVs. It is available in the 10 Ld MSOP package and is specified for operation over the -40°C to +85°C temperature range.
Applications
- TFT-LCD drive circuits
- Notebook displays
- LCD desktop monitors
- LCD-TVs


