BMA020 Bosch Sensortec, BMA020 Datasheet - Page 5

• Manufacturer Part Number: BMA020
• Description: 3-AXIS ACCELEROMETER DIGITAL I/F
• Manufacturer: Bosch Sensortec

Specifications of BMA020

• Axis: X, Y, Z
• Acceleration Range: ± 2g, 4g, 8g
• Sensitivity: 256LSB/g, 128LSB/g, 64LSB/g
• Voltage - Supply: 2 V ~ 3.6 V
• Output Type: Digital
• Bandwidth: 3kHz
• Interface: I²C, SPI
• Mounting Type: Surface Mount
• Package / Case: 12-LGA
• For Use With: 828-1014 - BMA020 TRIBOX DEMO BOARD W/USB828-1008 - BMA020 DAUGHTERCARD FOR DEV KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 828-1000-2

1. Specification
If not stated otherwise, the given values are maximum values over lifetime and full performance
temperature/voltage range in the normal operation mode.
Table 1: Operating range, output signal and mechanical specifications of BMA020
Rev. 1.2
© 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.
Parameter
O
A
CCELERATION
PERATING
Acceleration range
Supply voltage
analogue
Supply voltage for
digital I/O
Supply current in
normal mode
Supply current in
stand-by mode *
Operating
temperature
Acceleration output
resolution
Sensitivity
Sensitivity
temperature drift
Zero-g offset
Zero-g offset
Zero-g offset
temperature drift
Power supply
rejection ratio
R
ANGE
O
UTPUT
S
IGNAL
Symbol
PSRR
I
V
g
g
g
TCO
TCS
DDsbm
V
S
S
S
Off
Off
I
T
FS2g
FS4g
FS8g
DDIO
DD
DD
2g
4g
8g
A
Digital, triaxial acceleration sensor
Switchable via serial
digital interface
V
Digital and analog
Digital and analog
Format:
2’s complement
g-range ±2g ,
T
g-range ±2g ,
T
g-range ±4g,
T
g-range ±8g,
T
Over T
T
T
lifetime
Over T
Over V
A
A
A
A
A
A
DDIO
=25°C, x/y-axis
=25°C, z-axis
=25°C, all axes
=25°C, all axes
=25°C, calibrated
=25°C , over
Condition
≤ V
A
A
DD
Data sheet
BMA020
DD
Page 5
83 **
42 **
-360
1.62
-220
Min
205
166
-40
2.0
-2
-4
-8
-6
±0.03
Typ
200
256
256
128
64
1
1
173 **
Bosch Sensortec
+220
86 **
Max
±0.1
290
+85
307
346
360
3.6
3.6
0.2
10
+6
2
4
8
2
30 May 2008
LSB/V
LSB/g
LSB/g
LSB/g
LSB/g
Units
mg/K
%/K
mg
mg
µA
µA
Bit
°C
V
V
g
g
g