上海前湾科贸有限公司
上海前湾科贸有限公司
MEMS双轴加速度计823DC静态响应加速度传感器：特点：DC静态响应，动态1000Hz响应V813/823系列产品是一款用来测量静态加速度和低频振动的高灵敏度变容式加速度传感器，其特点是采用变容式MEMS硅晶片为敏感元件，该敏感元件由一个很小的惯性质量块和一个挠性元件组成，该挠性元件位于两块极板之间
特点： DC静态响应，动态1000Hz响应
输出, ±10%, 24°C............................................................ ±2000 mV
加速度量程(g) ..................................................... 2/5/10/50/200
非线性度 ..................................................... 1%
频响范围Frequency response(+/-3dB):
2g.................................................................................... 0 - 400 Hz
5g.................................................................................... 0 - 400 Hz
10g.................................................................................. 0 - 500 Hz
50g.................................................................................. 0 - 500 Hz
200g................................................................................ 0 - 1000 Hz
横向灵敏度, max............................................. 3% of axial
电气参数Electrical
电源Power requirement: ………………................................... 5.5 - 30 VDC
零点电压Zero voltage..................................................................... 2.5±0.1V
电流功耗Current consumption ....................................................... <8 mA
噪声Residual noise, Broadbａnd Spectral:
5g/10g………................................................................... 500μVRMS
2g/50g………................................................................... 1000μV RMS
200g………...................................................................... 1300μV RMS
Output impedance............................................................ <100Ω
Insulation resistance(@500Vdc)...................................... >100 MΩ
Turn-on time……………………….................................... <100 mS
Environmental
工作温度范围Temperature range.......................................................... –40 to 85°C
Thermal zero shift(max. ref.24°C)................................... ±2%FSO
Thermal sensitivity shift(max. ref.24°C).......................... ±2%
Vibration limit................................................................... 100 g peak
冲击极限Shock limit........................................................................ 5,000 g peak
IP防护等级Sealing ............................................................................. IP67
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