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1、 Data sheet BMP180 Digital pressure sensor Bosch Sensortec BMP180 Data sheet Document revision 2.3 Document release date 25 May 2011 Document number BST-BMP180-DS000-07 Technical reference code(s) 0 273 300 244 Notes Data in this document are subject to change without notice. Product photos and pict
2、ures are for illustration purposes only and may differ from the real products appearance. 销售热线：0 1 0 - 5 9 4 5 7 5 6 9 1 8 0 0 1 2 9 9 5 3 8 陈先生Data sheet BMP180 Page 2 BST-BMP180-DS000-07 | Revision 2.3 | May 2011 Bosch Sensortec Bosch Sensortec GmbH reserves all rights even in the event of industr
3、ial property rights. We reserve all rights of disposal such as copying and passing on to third parties. BOSCH and the symbol are registered trademarks of Robert Bosch GmbH, Germany. Note: Specifications within this document are subject to change without notice. BMP180 DIGITAL PRESSURE SENSOR Key fea
4、tures Pressure range: 300 . 1100hPa (+9000m . -500m relating to sea level) Supply voltage: 1.8 . 3.6V (VDD) 1.62V . 3.6V (VDDIO) Package: LGA package with metal lid Small footprint: 3.6mm x 3.8mm Super-flat: 0.93mm height Low power: 5A at 1 sample / sec. in standard mode Low noise: 0.06hPa (0.5m) in
5、 ultra low power mode 0.02hPa (0.17m) ultra high resolution mode - Temperature measurement included - I2C interface - Fully calibrated - Pb-free, halogen-free and RoHS compliant, - MSL 1 New features comparison BMP180 BMP085 Smaller package height 0.93mm 1.2mm Faster conversion time (standard mode e
6、ach) 7.5ms (max.) 7.5ms (max) Faster I2C data transfer max. 3.4MHz max. 3.4MHz Extended min. supply voltage min. 1.8V min. 1.8V Lower stand-by current (typ.) 0.1A 0.1A Typical applications Enhancement of GPS navigation (dead-reckoning, slope detection, etc.) In- and out-door navigation Leisure and s
7、ports Weather forecast Vertical velocity indication (rise/sink speed) 销售热线：0 1 0 - 5 9 4 5 7 5 6 9 1 8 0 0 1 2 9 9 5 3 8 陈先生Data sheet BMP180 Page 3 BST-BMP180-DS000-07 | Revision 2.3 | May 2011 Bosch Sensortec Bosch Sensortec GmbH reserves all rights even in the event of industrial property rights.
8、 We reserve all rights of disposal such as copying and passing on to third parties. BOSCH and the symbol are registered trademarks of Robert Bosch GmbH, Germany. Note: Specifications within this document are subject to change without notice. BMP180 general description The BMP180 is the function comp
9、atible successor of the BMP085, a new generation of high precision digital pressure sensors for consumer applications. The ultra-low power, low voltage electronics of the BMP180 is optimized for use in mobile phones, PDAs, GPS navigation devices and outdoor equipment. With a low altitude noise of me
10、rely 0.25m at fast conversion time, the BMP180 offers superior performance. The I2C interface allows for easy system integration with a microcontroller. The BMP180 is based on piezo-resistive technology for EMC robustness, high accuracy and linearity as well as long term stability. Robert Bosch is t
11、he world market leader for pressure sensors in automotive applications. Based on the experience of over 400 million pressure sensors in the field, the BMP180 continues a new generation of micro-machined pressure sensors. 销售热线：0 1 0 - 5 9 4 5 7 5 6 9 1 8 0 0 1 2 9 9 5 3 8 陈先生Data sheet BMP180 Page 4
12、BST-BMP180-DS000-07 | Revision 2.3 | May 2011 Bosch Sensortec Bosch Sensortec GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. BOSCH and the symbol are registered trademarks of Robert Bosch Gm
13、bH, Germany. Note: Specifications within this document are subject to change without notice. Index of Contents 1. ELECTRICAL CHARACTERISTICS.6 2. ABSOLUTE MAXIMUM RATINGS.8 3. OPERATION .9 3.1 GENERAL DESCRIPTION.9 3.2 GENERAL FUNCTION AND APPLICATION SCHEMATICS.9 3.3 MEASUREMENT OF PRESSURE AND TEMPERATURE.11 3.3.
