Product Summary

The AN8001 is a gradation voltage generation IC for liquid crystal displays and designed for 64-gradation LCDs. It is incorporating an 1.23 V reference voltage circuit, 10 gradation output buffer amplifier circuits, and a COM amplifier circuit. The application of it is Gradation power supply source for LCDs.

Parametrics

AN8001 absolute maximum ratings: (1)Supply voltage:14.2 V; (2)REF amplifier output source current:-5mA; (3)R0 amplifier output source current:-15 mA; (4)R0 amplifier output sink current:0.1 mA; (5)R1 amplifier output source current:-15 mA; (6)R1 amplifier output sink current:0.1 mA; (7)R/2/3/4, L2/3/4 amplifier output source current:-15 mA; (8)R/2/3/4, L2/3/4 amplifier output sink current:15 mA; (9)L1 amplifier output source current:- 0.05 mA; (10)L1 amplifier output sink current:15 mA; (11)L0 amplifier output source current:- 0.05 mA; (12)L0 amplifier output sink current:15 mA; (13)COM amplifier output source current:-100 mA; (14)COM amplifier output sink current:100 mA; (15)Power dissipation:400, 220mW; (16)Operating ambient temperature:0 to + 70℃; (17)Storage temperature:-55 to + 150℃; (18)REF amplifier maximum load capacitance:0.47 mF; (19)R0/1/2/3/4, L4/3/2/1/0 amplifier maximum load capacitance:0.1μF; (20)COM amplifier maximum load capacitance: 10 μF.

Features

AN8001 features: (1)Incorporating a high precision reference voltage source: 1.23 V(typ.); (2)Wide dynamic range of buffer amplifiers and it is possible to provide an output from VCC - 0.2 V (the highest stage) to GND + 0.2 V (the lowest stage); (3)Large COM-amplifier drive current: ±100 mA (max.).

Diagrams

AN8001 block diagram

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AN8001FHK
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AN8001FHK-V
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IC LCD VOLTAGE GRADATION TQFP048

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