MS5525DSO Digital Pressure & Altimeter Sensor
Brand: American Sensor Technologies IncMS5525DSO Digital Pressure & Altimeter Sensor
Brand: American Sensor Technologies IncThe MS5525DSO is a new generation of Digital Small Outline pressure sensors from MEAS with SPI and I²C bus interface designed for high volume OEM users.
The sensor module includes a pressure sensor and an ultra low power 24-bit ∆Σ ADC with internal factory calibrated coefficients. It provides a 24-bit digital pressure and temperature value and different operation modes that allow the user to optimize for conversion speed and current consumption.
The MS5525DSO can be interfaced to virtually any microcontroller. The communication protocol is simple, without the need of programming internal registers in the device. This new sensor module generation is based on leading MEMS technology and latest benefits from MEAS proven experience and know-how in high volume manufacturing of pressure modules, which have been widely used for over a decade.
The rugged engineered thermoplastic transducer is available in single and dual port configurations, and can measure absolute, gauge, compound, and differential pressure from 1 to 30 psi.
Features- Small Outline IC Package
- Barbed Pressure Ports
- Low Power, High Resolution ADC
- Digital Pressure and Temperature Outputs
Specifications
Accuracy
- ± 0.25 % to ± 1 % of FSS
- ± 1.5° C (34.7° F) - Temperature Accuracy (Reference Temperature)
- ± 2.5° C (± 4.5° F) - Temperature Accuracy
Ambient Temperature Range
- 25° C (77° F)
Approvals & Certifications
- RoHS
Communication
- 24-bits - Analog to Digital Converter
Compensated Temperature
- 0° to 85° C (32° to 185° F)
Input
- 6 PF - Input Capacitance
Interface Connection
- I²C
- SPI
Load Limit
- 16 PF - Load Capacitance
Media
- Non-Corrosive Dry Gases
Operating Temperature
- -40° to 125° C (-40° to 257° F)
Operating Voltages
- 1.8-3.6 V
Power
- 1 µA - Low Power (Standby < 0.15 µA)
Pressure Range
- bar: -02.0684 to 02.068
- kPa: -206.8423 to 206.8
- psi: -30 to 30
Pressure Type
- Absolute
- Differential
- Gauge
Response Time
- 0.48 to 9.04 milliseconds - Conversion Time
Supply Voltage
- 3 Vdc
Wetted Materials
- Glass - Port 2
- LCP
- RTV - Port 2
- Silicon - Port 2
- Silicone Gel - Port 1
- Thermo - Epoxy Resin
- Factory Automation
- Altitude and Airspeed Measurements
- Medical Instruments
- Leak Detection