High Resolution 30 Bar Pressure Sensor Module - MS5803-30BA

  • High Resolution 30 Bar Pressure Sensor Module
  • High Resolution 30 Bar Pressure Sensor Module
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• High resolution module, 0.5 mbar
• Fast conversion down to 1 ms
• Low power, 1 µA (standby < 0.15 µA)
• Integrated digital pressure sensor (24 bit ΔΣ ADC)
• Supply voltage 1.8 to 3.6 V
• Operating range: 0 to 30 bar, -40 to +85 °C
• I2C and SPI interface (Mode 0, 3)

  • Model Number: MS5803-30BA
  • Data Sheet: Date Sheet File
Quantity:
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Product Specification

MS5803-30BA
High resolution Miniature 30 bar Pressure Sensor

MS5803-30BA Miniature 30 bar Pressure Sensor Description: 
The MS5803-30BA is a new generation of high resolution pressure sensors with SPI and I2C bus interface. It is optimized for depth measurement systems with a water depth resolution of 2.5cm and below. The sensor module includes a high linear pressure sensor and an ultra low power 24 bit ΔΣ ADC with internal factory calibrated coefficients. It provides a precise digital 24 Bit pressure and temperature value and different operation modes that allow the user to optimize for conversion speed and current consumption. A high resolution temperature output allows the implementation of a depth measurement systems and thermometer function without any additional sensor. 

The MS5803-30BA can be interfaced to any microcontroller. The communication protocol is simple, without the need to programming internal registers in the device. The gel protection and antimagnetic stainless steel cap make the module waterproof. This new sensor module generation is based on leading MEMS technology and latest benefits from MEAS Switzerland's proven experience and know-how in high volume manufacturing of pressure modules have been widely used for over a decade. This sensing principle employed leads to very low hysteresis and high stability of both pressure and temperature signal.

MS5803-30BA Miniature 30 bar Pressure Sensor Features
• High resolution module, 0.5 mbar
• Fast conversion down to 1 ms
• Low power, 1 μA (standby < 0.15 μA)
• Integrated digital pressure sensor (24 bit Σ ADC)
• Supply voltage 1.8 to 3.6 V
• Operating range: 0 to 30 bar, -40 to +85 °C
• I²C and SPI (Mode 0, 3)
• No external components (Internal oscillator)
• Excellent long term stability
• Hermetically sealable for outdoor devices
• High Endurance (HE version)

MS5803-30BA Miniature 30 bar Pressure Sensor Applications
• Mobile water depth measurement systems
• Diving computers
• Adventure or multi-mode watches
• High endurance pad technology (HE version)

MS5803-30BA Miniature 30 bar Pressure Sensor Technical Data

Sensor Performances (VDD = 3 V)
Pressure
Min
Typ
Max
Unit
Range
0
30 bar
ADC 24 bit
Resolution (1)
2.5 / 1.5 / 1 / 0.75 / 0.5
mbar
Accuracy 0°C to +40°C, 0 to 6 bar (2)
-50
+50 mbar
Accuracy -40°C to + 85°C, 0 to 6 bar (2)
-100
+100 mbar
Response time
0.5 / 1.1 / 2.1 / 4.1 / 8.22
ms
Long term stability

-50

mbar/yr
Temperature
Min
Typ
Max
Unit
Range
-40
+85 °C
Resolution

<0.01

°C
Accuracy
-0.8
+0.8 °C
Notes: (1) Oversampling Ratio: 256 / 512 / 1024 / 2048 / 4096
          (2) With autozero at one pressure point

MS5803-30BA Pressure Sensor Package Outline and Pin Configuration:


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