北京长光星晨科技有限公司
联系人：张经理
手机：15011114271
传真：0312-4091411
邮箱：582567457@qq.com
办公室地址：北京市顺义区大孙各庄镇府前东街9号-831
工厂地址：河北省保定市曲阳县灵山镇
发布日期：2024-04-13
石英挠性加速度计伺服电路 / Quartz flexible accelerometer servo circuit
HB309伺服电路是一种检测差动电容的专用伺服电路，用于±60g以下石英挠性加速度计中，同石英电容传感器配接，构成一个石英挠性加速度计。主要特点是分辨率高、低成本、体积小、重量轻、可靠性高和无外接元件。
HB309 servo circuit is a special servo circuit for detecting the differential capacitance, which is used in the quartz flexible accelerometer below 60g, and is connected with the quartz capacitance sensor. The utility model has the advantages of high resolution, low cost, small size, light weight, high reliability and no external components.
伺服电路引出端功能 / Circuit terminal function
| 引脚端 Pinnumber | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 功能function | 力矩器低端（输出） | 力矩器高端 | 负电源 -15VDC | 正电源+15VDC | 地线 | 自检端 | 差动电容1 | 差动电容2 | 负稳压器输出 | 正稳压 器输出 |
| 符号 Symbol | L-(output) | L+ | VEE | VCC | GND | TEST | C- | C+ | VR- | VR+ |
伺服电路技术参数 / Circuit parameters
| 参数名称 Features | 符号 Symbol | 测试条件 Test condition | 规范值Norm value | 单位 Company | ||
| 最小值 Minimum | 最大值 Maximum | |||||
| 稳压器正输出 Positive regulator | VR+ | +8.9 | +9.5 | V | ||
| 稳压器负输出 Negative regulator | VR- | -9.5 | -8.9 | V | ||
| 静态电流 Quiescent current | ICC | G=0g | ≤ 15 | mA | ||
| IEE | ≤-15 | |||||
| 输出噪声电压 Output noise voltage | VN | Rs=1kΩ | ≤ 5 | mVrms | ||
| 振荡度 Degree of oscillation | MP | ≤1.68 | --- | |||
| 固有频率 natural frequency | fO | 350 | 800 | Hz | ||
| 截止频率 cut-off frequency | fC | 800 | 2000 | Hz | ||
| 超调量 Overshoot volume | δ | ≤40 | % | |||
| 半振荡次数 Oscillation circuit | Ｎ | ≤3 | 次 | |||
| 输出电压范围 Output voltage range | V | ±12 | V | |||
| 电源电压 Supply voltage | V | ±12～±18 | V | |||
| 耗散功率 Dissipated power | mW | ≤600 | mW | |||
| 工作温度范围 working temperature | ℃ | -40～+185 | ℃ | |||
| 储存温度 Storage temperature | ℃ | -55～+185 | ℃ | |||
