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BMM150 데이터시트(PDF) 6 Page - List of Unclassifed Manufacturers |
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BMM150 데이터시트(HTML) 6 Page - List of Unclassifed Manufacturers |
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6 / 56 page ![]() Datasheet BMM150 Geomagnetic Sensor Page 6 BST-BMM150-DS001-01 | Revision 1.0 | April 2013 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 GmbH, Germany. Note: Specifications within this document are subject to change without notice. 1. Specification If not stated otherwise, the given values are over lifetime and full performance temperature and voltage ranges, minimum/maximum values are ±3 . 1.1 Electrical operation conditions Table 1: Electrical parameter specification OPERATING CONDITIONS Parameter Symbol Condition Min Typ Max Unit Supply Voltage Internal Domains VDD 1.62 2.4 3.6 V Supply Voltage I/O Domain VDDIO 1.2 1.8 3.6 V Voltage Input Low Level VIL,a SPI & I²C 0.3VDDIO - Voltage Input High Level VIH,a SPI & I²C 0.7VDDIO - Voltage Output Low Level VOL VDDIO = 1. 2V IOL = 3mA, SPI & I²C 0.2VDDIO - Voltage Output High Level VOH VDDIO = 1.62V IOH = 2mA, SPI & I²C 0.8VDDIO - Magnetic field range Brg,xy TA=25°C 1 ±1200 ±1300 µT Brg,z ±2000 ±2500 µT Magnetometer heading accuracy 2 Acheading 30µT horizontal geomagnetic field component, TA=25°C ±2.5 deg Supply Current in Active Mode (average)3 IDD,lp,m Low power preset Nominal VDD supplies TA=25°C, ODR=10Hz 170 µA IDD,rg,m Regular preset Nominal VDD supplies TA=25°C, ODR=10Hz 0.5 mA IDD,eh,m Enhanced regular preset Nominal VDD supplies TA=25°C, 0.8 mA 1 Full linear measurement range considering sensor offsets. 2 The heading accuracy depends on hardware and software. A fully calibrated sensor and ideal tilt compensation are assumed. 3 For details on magnetometer current consumption calculation refer to chapter 4.2.1 and 4.2.2. |
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