Data Sheet

DocID023111 Rev 3 9/38
H3LIS331DL Mechanical and electrical specifications
38
2 Mechanical and electrical specifications
2.1 Mechanical characteristics
@ Vdd = 2.5 V, T = 25 °C unless otherwise noted
(a)
.
a. The product is factory calibrated at 2.5 V. The operational power supply range is from 2.16 V to 3.6 V. The
product calibration is done at s1 g.
Table 3. Mechanical characteristics
Symbol Parameter Test conditions Min. Typ.
(1)
Max. Unit
FS Measurement range
(2)
FS bit set to 00 ±100
gFS bit set to 01 ±200
FS bit set to 11 ±400
So Sensitivity
(3)
FS bit set to 00
12-bit representation
49
mg/digit
FS bit set to 01
12-bit representation
98
FS bit set to 11
12-bit representation
195
TCSo
Sensitivity change vs.
temperature
FS bit set to 00 ±0.01 %/°C
TyOff
Typical zero-g level offset
accuracy
(4)
FS bit set to 00 ±1 g
TCOff
Zero-g level change vs.
temperature
Max. delta from 25 °C ±5 mg/°C
An Acceleration noise density FS bit set to 00 15 mg/
NL Non-linearity
FS bit set to 00
Range -70g .. +70g
2 %FS
Top Operating temperature range -40 +85 °C
Wh Product weight 20 mgram
1. Typical specifications are not guaranteed.
2. Verified by wafer level test and measurement of initial offset and sensitivity.
3. Factory calibrated at s1 g
4. Offset can be eliminated by enabling the built-in high-pass filter.
Hz