Datasheet

BMA250E
Data sheet
Page 9
BST-BMA250E-DS004-06 | Revision 1.3 | April 2015 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.
Total Supply
Current in
Standby Mode
I
DDsbm
T
A
=25°C
V
DD
= V
DDIO
= 2.4V
62
µA
Wake-Up Time 1
t
w,up1
from Low-power Mode
1 or Suspend Mode or
Deep Suspend Mode
bw = 1kHz
1.3
1.8
ms
Wake-Up Time 2
t
w,up2
from Low-power Mode
2 or Stand-by Mode
bw = 1kHz
1
1.2
ms
Start-Up Time
t
s,up
POR, bw = 1kHz
3
ms
Non-volatile
memory (NVM)
write-cycles
n
NVM
15
cycles
Operating
Temperature
T
A
-40
+85
°C
OUTPUT SIGNAL
Parameter
Symbol
Condition
Min
Typ
Max
Units
Sensitivity
S
2g
g
FS2g
, T
A
=25°C
256
LSB/g
S
4g
g
FS4g
, T
A
=25°C
128
LSB/g
S
8g
g
FS8g
, T
A
=25°C
64
LSB/g
S
16g
g
FS16g
, T
A
=25°C
32
LSB/g
Sensitivity
Temperature Drift
TCS
g
FS2g
,
Nominal V
DD
supplies
±0.02
%/K
Zero-g Offset
Off
g
FS2g
, T
A
=25°C,
nominal V
DD
supplies,
over life-time
±80
mg
Zero-g Offset
Temperature Drift
TCO
g
FS2g
,
Nominal V
DD
supplies
±1
mg/K
Bandwidth
bw
8
2
nd
order filter,
bandwidth
programmable
8
Hz
bw
16
16
Hz
bw
31
31
Hz
bw
63
63
Hz
bw
125
125
Hz
bw
250
250
Hz
bw
500
500
Hz
bw
1000
1,000
Hz
Nonlinearity
NL
best fit straight line,
g
FS2g
±0.5
%FS
Output Noise
Density
n
rms
g
FS2g
, T
A
=25°C
Nominal V
DD
supplies
Normal mode
400
µg/Hz