产品型号:VK36N2D
产品品牌:VINTEK/永嘉
封装形式:SOP8/DFN8
产品年份:新年份产品
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概述
V K 3 6 N 2 D具有2个触摸按键,可用来检测外部触摸按键上人手的触摸动作。该芯片具有较高的集成度,仅需极少的外部组件便可实现触摸按键的检测。 ...
This design uses Common-Emitter Amplifier (Class A) with 2N3904 Bipolar Junction Transistor.
Use “Voltage Divider Biasing” to reduce the effects of varying β (= ic / ib) (by holding the Base voltage constant)
Base Voltage (Vb) = Vcc * [R2 / (R1 + R2)]
Use Coupling ...