品Pai | infineon | 型号 | KP214N2611 |
种类 | 压力 | 制作工艺 | 集成 |
输出信号 | 数字型 | | |
产品描述KP214N2611一个小型化模拟歧管空气压力传感集成电路以一个为依据电容的原则。它是表面微机械同一个单片整合信号调理线路执行在功率因子前置稳压器技术。传感器兑换一个压力到一个类似物输出信号。校准传递函数兑换一个压力的15饱和蒸气压115饱和蒸气压到一个0。18的电压范围各变量4。65各变量。芯片被包在一个“绿色”说明档收容。传感器已经是主要地开发为测量歧管空气压力,但是可以也被使用在其他应用领域。高精度,设备的高灵敏度走完路程一个完成式适合提前汽车应用以及在产业,消费者应用。特征l以下的特征被支持kp214n2611:l精度高压力传感(±1。5饱和蒸气压)l比例模拟输出l大温度范围(-40°c——125°c)l断丝发现l“绿色”8根针说明档收容l汽车修饰目标应用kp214n2611被确定使用在遵循目标应用:l汽车应用(多样的空气压力测量)l工业控制l消费者应用lYL应用l气象站l高度表功能描述压力被检测由大量的电容的表面微机械传感器细胞。传感器细胞产量被放大,温度补偿,线性化获得一个输出电压那与成比例的外加电压。传递函数为线性化被计算在指部分传感器使用一个第三个人多项式计算。传递函数被创建从下面参数:lZ大Z小额定压力l电压水平Z大Z小额定压力产出是类似物,比例关于电源电压。一切参数需为完整校准算法—例如抵销,获得,温度偏移与增益的系数,线性化参数—被确定在装配后。参数被保存在一个整合E²PROM. The E²PROM内容被保护同前向纠错(一个一误码被检测,纠正,不止一个的错误咬被检测,输出信号被切换到大地电位)。开押信号发现当芯片不是激励妥善,结型场效应管晶体管的断丝发现阶段selfconducting。例如,如果接地连接被打断,产出被吸引非常vdd。同样地,如果vdd连接被打破,产出被吸引接地。
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KP214N26111 Product DescriptionThe KP214N2611 is a miniaturized Analog Manifold Air Pressure SensorIC based on a capacitive principle. It is surface micromachined with amonolithic integrated signal conditioning circuit implemented in BiCMOStechnology.The sensor converts a pressure into an analog output signal. Thecalibrated transfer function converts a pressure of 15 kPa to 115 kPa intoa voltage range of 0.18 V to 4.65 V.The chip is packaged in a “green” SMD housing. The sensor has beenprimarily developed for measuring manifold air pressure, but can also beused in other application fields. The high accuracy and the high sensitivityof the device makes it a perfect fit for advanced automotive applicationsas well as in industrial and consumer applications.1.1 FeaturesFollowing features are supported by the KP214N2611:• High precision pressure sensing (±1.5 kPa)• Ratiometric analog output• Large temperature range (-40 °C to 125 °C)• Broken wire detection• “Green” 8 pin SMD housing• Automotive qualified1.2 Target ApplicationsThe KP214N2611 is defined for use in following target applications:• Automotive applications (manifold air pressure measurement)• Industrial control• Consumer applications• Medical applications• Weather stations• Altimeters