Specifications

BMA180
Preliminary data sheet
Bosch Sensortec
Rev. 1.0 Page 11 / - proprietary information - 06 March 2009
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Specifications within this document are preliminary and subject to change without notice. Document is not intended for publication.
Parameter Symbol Condition Min Typ Max Unit
Zero-g Offset
Temperature Drift
(as delivered):
x-/y-channel
TCO_xy
In ±2g range,
scales with
1/range; T = 25 °C,
V
DD
= 2.4 V
±1 LSB
ADC
/K
Zero-g Offset
Temperature Drift
(as delivered):
z-channel
TCO_z
In ±2g range,
scales with
1/range; T = 25 °C,
V
DD
= 2.4 V
±3 LSB
ADC
/K
DC Power supply
rejection ratio
PSRR_
DC
in ±2g range
(dis_reg = 0),
V
DD
= 2.4 V
6 LSB
ADC
/V
AC Power supply
rejection ratio
PSRR_
AC
With 0.4V peak to
peak AC signal on
V
DD
power supply at
internal clock fre-
quencies: dis_reg=0
140 LSB
ADC
/V
in ±2g range
Low power mode tbd
Low noise mode 75
Spectral noise on
the output signal
SN
ultra-low noise
mode, reduced bw
tbd
µg/√Hz
Output Noise (rms) n
rms
BW = 10Hz, 2g-
range, ultra-low-
noise mode,
reduced bandwidth
tbd LSB
ADC