产品特征及优势 Feature and benefits
VBS可以提供一个信号
The VBS provides pressure output
压力感应元件并经芯片处理后的真空制动助力器内部绝对压力信号
Internal absolute pressure signal of vacuum brake booster processed by pressure sensor and chip
单芯片解决方案，电路单元利用SMT 技术贴装
Single chip solution, SMT for EMA fabrication process
利用钢球技术进行通气孔密封，激光打标以得到更好的追溯性
Steel ball for vent hole sealing, laser marking for better traceability
根据客户要求，多种量程可选（10-115,13.3-106.7 kpa abs）
Different pressure ranges are available on customer request
产品作用 Application
该传感器可以监测真空助力器内的压力，将压力大小转化为电信号，并输出给启停系统，进而达到节约能耗的目的。
The sensor can monitor the pressure in the vacuum booster, convert the pressure into electrical signal and output it to the Stop-Start System, so as to save energy.
技术参数 Functional Characteristics
参数PARAMETER | 符号NOTE | 最小值MIN. | 额定值NOM. | 最大值MAX. | 单位UNITS |
工作温度 | T | -40 | 120 | ℃ | |
压力测量范围 | P | 13.3 | 106.7 | kPa | |
电源电压 | Vcc | 4.87 | 5.12 | 5.37 | V |
电源电流 | Icc | 8 | 10 | Ma | |
输出负载电流 | IL | -1 | 1 | mA | |
负载电阻 | Rpull-down | 100 | kΩ | ||
额定输出电压 | Vout | 10 | 90 | %Vcc | |
输出电压上限值 | VCL-HI | 4.62 | 4.65 | 4.68 | V |
输出电压下限值 | VCL-LO | 0.42 | 0.45 | 0.48 | V |
整体精度误差 | Err | 2.2 | kPa | ||
压力响应时间 | 从0%到90%的最终输出电压 | 5 | ms |
