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Specifications
Mfr. Part #:
BMF055
Package:
LGA-28(3.8x5.2)
Key Attributes
Model Number:
BMF055
Product Description
Product Overview
The Bosch Sensortec BMF055 is a custom programmable 9-axis motion sensor, integrating a triaxial 16-bit gyroscope, a triaxial 14-bit accelerometer, and a geomagnetic sensor into a single compact LGA package. This System in Package (SiP) also includes a 32-bit Cortex M0+ microcontroller, offering advanced functionality for applications such as navigation, robotics, fitness and well-being, augmented reality, and context awareness in devices like tablets and ultra-books. The device supports common voltage supplies and operates across a wide temperature range, making it suitable for consumer electronics.
Product Attributes
- Brand: Bosch Sensortec
- Certifications: MSL1, RoHS compliant, halogen-free
- Package Type: LGA (28 pins)
- Registered Trademarks: BOSCH and the symbol
Technical Specifications
| Feature | Specification | Details |
|---|---|---|
| General Specifications | ||
| Product Name | BMF055 Custom programmable 9-axis motion sensor | |
| Microcontroller | 32-bit Cortex M0+ | Atmel SAMD20 family, 256kB Flash, 32kB SRAM |
| Package Dimensions | 3.8 x 5.2 mm footprint, 1.13 mm height | |
| Voltage Supply (Sensors) | VDD | 2.4V to 3.6V |
| Voltage Supply (C and I/O) | VDDIO | 1.7V to 3.6V |
| Operating Temperature | TA | -40C to +85C |
| Total Supply Current (Normal Mode) | IDD + IDDIO | Max 13.7 mA (VDD=3V, VDDIO=2.5V, 9DOF @100Hz) |
| Total Supply Current (Low Power Mode) | IDD_LPM | Max 2.6 mA (VDD=3V, VDDIO=2.5V, interrupt driven) |
| Total Supply Current (Suspend Mode) | IDD_SuM | Max 0.12 mA (VDD=3V, VDDIO=2.5V) |
| Accelerometer Specifications | ||
| Acceleration Ranges | gFS | 2g / 4g / 8g / 16g |
| Low-pass Filter Bandwidth | bw | 1kHz to <8Hz |
| Operation Modes | Normal, Suspend, Low power, Standby, Deep suspend | |
| Interrupt Controller | Motion-triggered for any-motion, slow/no motion, high-g detection | |
| Sensitivity | S | 1 LSB/mg (All gFSXg Values, TA=25C) |
| Sensitivity Tolerance | Stol | 1% to 4% (Ta=25C, gFS2g) |
| Zero-g Offset | Offxyz | -150 to +150 mg (gFS2g, TA=25C) |
| Gyroscope Specifications | ||
| Rate Ranges | RFS | 125/s to 2000/s |
| Low-pass Filter Bandwidth | BW | 523Hz to 12Hz |
| Operation Modes | Normal, Fast power up, Deep suspend, Suspend, Advanced power save | |
| Interrupt Controller | Motion-triggered for any-motion, high rate | |
| Sensitivity | S | 900 LSB//s (Ta=25C) |
| Sensitivity Tolerance | Stol | 1% to 3% (Ta=25C, RFS2000) |
| Zero-rate Offset | Off | -3 to +3 /s (Nominal VDD, TA=25C) |
| Magnetometer Specifications | ||
| Magnetic Field Range | Brg,xy / Brg,z | 1300T (x,y-axis) / 2500T (z-axis) (typical) |
| Device Resolution | Dres,m | 0.3 T (TA=25C) |
| Operating Modes | Low power, Regular, Enhanced regular, High Accuracy | |
| Power Modes | Normal, Sleep, Suspend, Force | |
| Output Noise (Low Power) | nrms,lp,m | 1.0 T (x, y-axis), 1.4 T (z-axis) |
| Output Noise (Regular) | nrms,rg,m | 0.6 T |
| Electrical Characteristics | ||
| Voltage Input Low Level (UART, I2C) | VDDIO_VIL | 0.25 VDDIO |
| Voltage Input High Level (UART, I2C) | VDDIO_VIH | 0.7 VDDIO (VDDIO=1.7-2.7V) |
| POR Voltage threshold on VDDIO rising | VDDIO_POT+ | 1.45 V |
| Absolute Maximum Ratings | ||
| Voltage at Supply Pin VDD | -0.3V to 4.2V | |
| Voltage at Supply Pin VDDIO | -0.3V to 3.6V | |
| Mechanical Shock (1ms Duration) | MechShock1ms | 2,000 g |
| ESD (HBM) | ESD HBM | 2 kV |
2411200032_Bosch-BMF055_C2655095.pdf
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