用一个脉宽为100ns的脉冲信号去驱动红外LED闪烁,LED瞬时电流为2A ,用什么样方案保障LED响应上升沿和下降沿在20ns以内啊???求教!!!需要加栅极驱动器吗?
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用一个脉宽为100ns的脉冲信号去驱动红外LED闪烁,LED瞬时电流为2A ,用什么样方案保障LED响应上升沿和下降沿在20ns以内啊???求教!!!需要加栅极驱动器吗?