VMIVME-7651工控备件机器人模块
陶瓷计算器
最小最便宜值最低因此最适合消除高频噪声典型的μ陶瓷计算器的在 Ω至 Ω的范围内这很容易满足或稳定性的要求对于输入和输出计算器需要仔细解释计算器规范以确保正确的设备操作根据操作条件和控制器类型控制器值可能会发生很大变化特别是输出计算器的选择应考虑所有的计算器参数以确保应用程序符合规范电容可以随直流偏压条件以及温度和操作频率而变化随着时间的推移值也会因老化而有所下降计算器参数也取决于特定的机箱大小通常情况下较小的机箱大小会导致较差的性能数据例如图显示了一个典型的图表该图表显示了电容与直流偏置图中不同电容器外壳大小如图所示增加直流偏置条件会导致电容值低于推荐电容器规格表中给出的最小值(在这种情况下为μ)
较高偏置电压
请注意该图显示了外壳尺寸计算器在较高偏置电压下的不符合规格因此建议在所有条件下参考计算器制造商的标称值计算器规范因为某些计算器尺寸(例如)可能不适用于实际应用图电容与直流偏压的典型变化陶瓷电容值随温度变化型冷却器在°至°的温度范围内工作其温度变化范围仅为±%型计算器在°至°的降低温度范围内具有类似的公差许多大于μ的大值陶瓷电容器都具有或温度特性当温度从°到°变化时它们的粘度会下降%以上因此在环境温度显著高于或低于°的应用中建议和类型超过和 –年月–年月修订产品文件夹链接: 提交文件反馈版权所有©–德州仪器公司钽电容器比陶瓷更不适合用作输出电容器因为当等效电容器和电压额定值在μ至μ范围内时钽电容器的成本更高另一个重要的考虑因素是钽钙的值高于同等尺寸的陶瓷钙这意味着虽然可以找到值在稳定范围内的钽钙但其硬度必须比值相同的陶瓷钙更大
Ceramic Calculator
The minimum and cheapest value is the lowest, so it is most suitable for eliminating high-frequency noise. Typical μ The ceramic calculator is in the range of Ω to Ω, which is easy to meet or meet the stability requirements. For input and output calculators, the calculator specifications need to be carefully explained to ensure correct equipment operation. According to the operating conditions and controller type, controller values may vary greatly. In particular, for the selection of output calculators, all calculator parameters should be considered to ensure that the application conforms to the specifications. Capacitance can vary with DC bias conditions, temperature and operation The frequency varies with time. The value also decreases with aging. The parameters of the calculator also depend on a specific chassis size. Generally, a smaller chassis size will lead to poor performance data. For example, the figure shows a typical chart. The chart shows the capacitance and DC offset chart. The size of different capacitor housings is shown in the figure. Increasing DC bias conditions will result in the capacitance value being lower than the minimum value given in the recommended capacitor specification table Value (in this case μ)
Higher bias voltage
Please note that this figure shows that the housing size calculator does not meet the specifications at higher bias voltages, so it is recommended to refer to the calculator manufacturer's nominal value calculator specifications under all conditions because of certain calculator sizes (e.g It may not be applicable to practical applications Figure Typical changes in capacitance and DC bias The ceramic capacitance value varies with temperature The cooler operates in the temperature range from ° to ° The temperature range is only ±% The calculator has similar tolerances in the temperature range from ° to ° Many are greater than μ The large value ceramic capacitors of% have or temperature characteristics. When the temperature changes from ° to °, their viscosity will drop by more than%. Therefore, in applications where the ambient temperature is significantly higher or lower than °, suggestions and types exceed The tantalum capacitor of Texas Instruments is less suitable for use as an output capacitor than ceramics because when the equivalent capacitor and voltage rating are μ to μ In the range, the cost of tantalum capacitor is higher. Another important consideration is that the value of calcium tantalum is higher than that of ceramic calcium with the same size. This means that although calcium tantalum with a stable value can be found, its hardness must be greater than that of ceramic calcium with the same size