EC5575A|14+1 Channels Voltage Buffer with OTP/OCP for TFT LCD

EC5575A|14+1 Channels Voltage Buffer with OTP/OCP for TFT LCD

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General Description

The EC5575A 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 circuit, four rail to rail buffer amplifier circuits (the highest two stage and lowest two stage) and 10 buffer amplifiers circuits.
The EC5575A is available in a space saving 48-pin TQFP package, and the operating temperature is from –20°C to +85°C.

Features

• Supply Voltage Range:6V ~ 18V
• Rail-to-Rail Output Voltage Swing
• High Slew Rate:
— Vcom Buffer:30V/µs
— Gamma Buffer:2V/µs
• Thermal Shutdown Protection
• Short-Circuit Current Limit Protection
• Continuous Output Drive current:
— Vcom Buffer:±100mA(Max)
— Gamma Buffer:±30mA(Max)
• Ultra-small Package TQFP-48L(Exposed Pad)

APPLICATIONS

• TFT-LCD Reference Drive


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