BMA145 Bosch Sensortec, BMA145 Datasheet - Page 2

• Manufacturer Part Number: BMA145
• Description: 3-AXIS ACCELEROMETER ANALOG I/F
• Manufacturer: Bosch Sensortec

Specifications of BMA145

• Axis: X, Y, Z
• Acceleration Range: ±4g
• Sensitivity: 300mV/g
• Voltage - Supply: 1.8 V ~ 3.5 V
• Output Type: Analog
• Bandwidth: 1.5kHz
• Interface: Parallel
• Mounting Type: Surface Mount
• Package / Case: 16-LGA
• For Use With: 828-1011 - BMA145 DAUGHTERCARD FOR DEV KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 828-1002-2

BMA145 – triaxial, analog ±4g analog accelerometer
Key features
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Typical applications
Tilt, motion and vibration sensing in
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Rev. 1.1
© 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.
Triaxial, ±4g full scale accelerometer
Standard LGA package with 4mm x 4mm footprint, 0.9mm height
2 operation modes: Stand-by- and normal mode
Ultra-low power consumption:
Only 1 ms turn-on time form stand-by mode to operation mode
Analog output signals: 3 parallel (X, Y, Z) plus 1 serial (multiplexed X, Y, Z)
Internal 1.5kHz 1
Customizable corner frequency
On-chip gain and offset compensation, calibrated on factory level.
Trigger-able self-test capability of MEMS sensor element and ASIC
RoHS compliant and Pb-free
Based on automotive-proven Bosch MEMS wafer-fabrication technology & processes
Gaming
Virtual reality
Sports- and life style wear
Cell-phones
Handhelds, PDAs, PNDs
Healthcare
Patient monitoring
Navigation
Electronic compass compensation
Computer peripherals
Man-machine interfaces
- 200µA in operation mode
- 0.9µA in stand-by mode
st
-order low-pass analog filter
Triaxial, analog acceleration sensor
Data sheet
BMA145
Page 2
Bosch Sensortec
02 April 2008