LIS3DSH datasheet(12/53 Pages) STMICROELECTRONICS

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Mechanical and electrical specifications

LIS3DSH

12/53

Doc ID 022405 Rev 1

Mechanical and electrical specifications

3.1

Mechanical characteristics

@ Vdd = 2.5 V, T = 25 °C unless otherwise noted(a).

The product is factory calibrated at 2.5 V. The operational power supply range is from 1.71 V to 3.6 V.

Table 3.

Mechanical characteristics

Symbol

Parameter

Test conditions

Min.

Typ.(1)

Max.

Unit

Measurement range(2)

FS bit set to 000

±2.0

FS bit set to 001

±4.0

FS bit set to 010

±6.0

FS bit set to 011

±8.0

FS bit set to 100

±16.0

Sensitivity

FS bit set to 000

0.06

mg/digit

FS bit set to 001

0.12

mg/digit

FS bit set to 010

0.18

mg/digit

FS bit set to 011

0.24

mg/digit

FS bit set to 100

0.73

mg/digit

TCSo

Sensitivity change vs.

temperature

FS bit set to 00

0.01

%/°C

TyOff

Typical zero-

g level

offset accuracy(3)

FS bit set to 00

±40

TCOff

Zero-

g level change

vs. temperature

Max. delta from 25 °C

±0.5

g/°C

Acceleration noise

density

FS bit set to 00, normal mode,

ODR = 100 Hz

150

sqrt(Hz)

Self test positive

difference(4)

± 2g range, X,Y-axis ST2,ST1 = [01]

see

Figure 24

140

± 2g range, Z-axis ST2,ST1 = [01]

see

Figure 24

590

Top

Operating

temperature range

-40

+85

°C

Typical specifications are not guaranteed.

Verified by wafer level test and measurement of initial offset and sensitivity.

Typical zero-

g level offset value after MSL3 preconditioning.

Self-test output change” is defined as: OUTPUT[mg](CNTL5 ST2, ST1 bits=01) - OUTPUT[mg](CNTL5 ST2, ST1 bits=00)

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