A voltage buffer, also known as a voltage follower or unity-gain buffer, is an electronic circuit or amplifier with a primary function: to replicate the input voltage at its output without amplifying or attenuating it. In essence, it provides a high input impedance and a low output impedance while maintaining the same voltage level as the input.
Part Number: AS15-F, EC5575-F
Function: 14+1 Channel Voltage Buffers for TFT LCD
Package: TQFP 48 Pin Type
Manufacturer: E-CMOS
Images:
Description
The AS15-F is a 14+1 channel voltage buffers that buffers reference voltage for gamma correction in a thin film transistor liquid crystal display (TFT LCD). This device incorporating a Vcom amplifier
circuits, four rail to rail buffer amplifier circuits (the highest two stage and lowest two stage) and 10 buffer amplifiers circuits.
Features
1. Wide supply voltage range 6.5V ~ 18V
2. Rail-to-rail output swing (The highest two stage & lowest two stage)
3. High slew rate 1V/µs
4. GBWP 1 MHz
5. 2 MHz -3dB Bandwidth
6. Large Vcom Drive Current: ±100mA(Max)
Applications:
1. TFT-LCD Reference Driver
Other data sheets are available within the file:
EC5575-G, AS15-G, EC5575-FR, AS15-F, EC5575-GR, AS15-G,
EC5575-HF, AS15-HF, EC5575-HG, AS15-HG, EC5575E2-F, AS15E2-F,
EC5575E2-G, AS15E2-G, EC5575E2-HF, AS15E2-HF, EC5575E2-HG AS15E2-HG