3-AXIS ACCELEROMETER DIGITAL I/F

BMA250

Manufacturer Part NumberBMA250
Description3-AXIS ACCELEROMETER DIGITAL I/F
ManufacturerBosch Sensortec
Series-
BMA250 datasheets
 


Specifications of BMA250

Featured ProductBMA250 - Digital, Triaxial Acceleration SensorAxisX, Y, Z
Acceleration Range±2g, 4g, 8g, 16gSensitivity256LSB/g, 128LSB/g, 64LSB/g, 16LSB/g
Voltage - Supply1.62 V ~ 3.6 VOutput TypeI²C™, SPI™
Bandwidth8Hz ~ 1kHzInterfaceI²C, SPI
Mounting TypeSurface MountPackage / Case12-VQFN
Lead Free Status / Rohs StatusLead free / RoHS CompliantFor Use With828-1024 - BMA250 DAUGHTERCARD FOR DEV KIT
Other names828-1023-2  
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Page 7/74

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1. Specification
If not stated otherwise, the given values are over lifetime and full performance temperature and
voltage ranges, minimum/maximum values are ±3 .
Table 1: Parameter Specification
O
C
PERATING
ONDITIONS
Parameter
Symbol
g
FS2g
g
FS4g
Acceleration Range
g
FS8g
g
FS16g
Supply Voltage
V
DD
Internal Domains
Supply Voltage
V
DDIO
I/O Domain
Voltage Input
V
IL
Low Level
Voltage Input
V
IH
High Level
Voltage Output
V
OL
Low Level
Voltage Output
V
OH
High Level
Supply Current in
I
DD
Normal Mode
Supply Current in
I
DDlp
Low-Power Mode
Supply Current in
I
DDsm
Suspend Mode
Wake-Up Time
t
w_up
Start-Up Time
t
s_up
Operating
T
A
Temperature
Rev. 1.0
© 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.
BMA250
Data sheet
Condition
Min
Selectable
via serial digital interface
1.62
1.2
SPI & I²C
SPI & I²C
0.7V
V
= 1.62V
DDIO
I
= 3mA, SPI & I²C
OL
V
= 1.2V
DDIO
I
= 3mA, SPI & I²C
OL
V
= 1.62V
0.8V
DDIO
I
= 2mA, SPI & I²C
OL
V
= 1.2V
0.62
DDIO
I
= 2mA, SPI & I²C
V
OL
DDIO
Nominal V
supplies
DD
T
=25°C, bw = 1kHz
A
Nominal V
supplies
DD
T
=25°C, bw = 1kHz
A
sleep duration ≥ 25ms
Nominal V
supplies
DD
T
=25°C
A
from Low-Power Mode
or Suspend Mode,
bw = 1kHz
POR, bw = 1kHz
-40
Page 7 / not for publishing
Bosch Sensortec
Typ
Max
Units
±2
g
±4
g
±8
g
±16
g
2.4
3.6
V
2.4
3.6
V
0.3V
-
DDIO
-
DDIO
0.2V
-
DDIO
0.23
-
V
DDIO
-
DDIO
-
139
μA
7
μA
0.5
μA
0.8
ms
2
ms
+85
°C
03 March 2011