LIS3DSH 데이터 시트보기 (PDF) - STMicroelectronics

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LIS3DSH

MEMS digital output motion sensor ultra low-power high performance three-axis “nano” accelerometer

STMicroelectronics 

Mechanical and electrical specifications

3

Mechanical and electrical specifications

LIS3DSH

3.1

Mechanical characteristics

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

Table 3.

Symbol

Mechanical characteristics

Parameter

Test conditions

Min. Typ.(1) Max.

FS bit set to 000

±2.0

FS bit set to 001

FS Measurement range(2) FS bit set to 010

±4.0

±6.0

FS bit set to 011

±8.0

FS bit set to 100

±16.0

FS bit set to 000

0.06

FS bit set to 001

0.12

So Sensitivity

FS bit set to 010

0.18

FS bit set to 011

0.24

FS bit set to 100

0.73

TCSo

TyOff

TCOff

Sensitivity change vs.

temperature

Typical zero-g level

offset accuracy(3)

Zero-g level change

vs. temperature

FS bit set to 00

FS bit set to 00

Max. delta from 25 °C

0.01

±40

±0.5

An

Acceleration noise

density

FS bit set to 00, normal mode,

ODR = 100 Hz

150

ST

Self test positive

difference(4)

± 2g range, X,Y-axis ST2,ST1 = [01]

see Figure 24

± 2g range, Z-axis ST2,ST1 = [01]

see Figure 24

140

590

Top

Operating

temperature range

-40

+85

1. Typical specifications are not guaranteed.

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

3. Typical zero-g level offset value after MSL3 preconditioning.

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

Unit

g

g

g

g

g

mg/digit

mg/digit

mg/digit

mg/digit

mg/digit

%/°C

mg

mg/°C

ug/

sqrt(Hz)

mg

°C

12/53

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

Doc ID 022405 Rev 1

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