微型压力传感器TP1000（航天级）
Memscap high-end sensors, transducers and switches offer unique performance for your applications. The proven high quality and reliability of our sensors that comply with Aerospace and Defence standards offer superior results in a wide variety of industry applications ranging from Aviation, Meteorology, Instrumentation and advanced R&D programs.
Benefits :
Reliable MEMS sensor technology with numerous avionics applications
Excellent long term stability
Industry-leading miniature transducer design with a minimum space requirements
High accuracy with error < 0.03% FS, over temperature range of -55 ~ 85 OC
No on-board software.
Full compliance to RTCA DO-178B &C, Level A (NO Software embedded in unit).
Robust circuit design for harsh environments
Applications :
Aviation air-data computers 航空大气数据计算
Integrated Pitot tube solutions 皮托管产品测试
High precision barometric pressure sensing 高精度大气压力测量
Industrial high grade transducer 工业高精度测试
Auxiliary Power Units (APU) 辅助动力装置
Navigations systems 航海系统
Engine control systems (FADEC) 发动机控制系统
Meteorology systems 气象学
Multi functional probes 多动能探针
General instrumentations 常规测试设备
Air data ground test set 大气数据地面测试设备
Features :
Fully compensated over specific temperature range, with >600 sets of measurements stored as a Lookup Table (LUT) in the EEPROM （电可檫除只读存储器）
24-bit output resolution through a Delta-Sigma ADC
Standard digital SPI interface
Available temperature measurement
Available in absolute and differential versions
Based on MIL Std.883 compliant hermetic sensor
The PCB is designed according to IPC-2221A and produced according to IPC-6012B, class 3
Technical Specifications（技术规格）
|
Performance Parameters 性能参数
|
Min
|
Typical
|
Max
|
Unit
|
|
Pressure ranges (absolute, relative or differential)
压力量程（绝压、表压或差压）
|
0.5
|
|
60
|
bar
|
|
Overpressure 过载压力
|
|
|
150
|
% FSO
|
|
Total pressure error (absolute)总压力误差（绝压）
|
0
|
±0.03
|
±0.05
|
% FSO
|
|
(differential / relative) （差压/表压）
|
0
|
±0.06
|
±0.1
|
% FSO
|
|
Long term stability(at ambient temperature)
长期稳定性（室温条件下）
|
0
|
±0.02
|
±0.05
|
% FSO / 年
|
|
Repeatability and mechanical hysteresis
重复性及迟滞
|
|
±0.005
|
|
% FSO
|
|
Pressure resolution 分辨率
|
|
<0.00005
|
|
% FSO
|
|
Out put noise 零点漂移
|
|
±0.005
|
|
% FSO
|
|
Conversion time 上升时间
|
|
|
10
|
ms
|
|
Total temperature error 总温度误差
|
|
|
±2
|
°C
|
|
Temperature resolution 温度分辨率
|
|
<0.0002
|
|
°C
|
|
Calibration temperature range* 校准温度范围
|
-40
|
|
80
|
°C
|
|
Operating temperature range 工作温度范围
|
-55
|
|
100
|
°C
|
|
Electrical Parameters 电气参数
|
Min
|
Typical
|
Max
|
Unit
|
|
Power-supply 电源要求（电压）
|
6.5
|
|
20
|
V
|
|
Current consumption 激励电流
|
|
0.75
|
1.5
|
mA
|
|
VIH-High-level input voltage
|
2.0
|
|
5.5
|
V
|
|
VIL-Low-level input voltage
|
0
|
|
0.8
|
V
|
|
VOH-High-level output voltage
|
|
5.0
|
|
V
|
|
VOL-Low-level output voltage
|
|
0
|
|
V
|
|
SPI clock rate (SCLK)
|
|
0.5
|
|
MHz
|