IIS2DLPCTR datasheet(11/69 Pages) STMICROELECTRONICS

Part #	IIS2DLPCTR

Description	MEMS digital output motion sensor: high-performance ultra-low-power 3-axis accelerometer for industrial applications

PDF	69 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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11 / 69 page

DocID031788 Rev 4

11/69

IIS2DLPC

Mechanical and electrical specifications

2.1

Mechanical characteristics

Table 4. Mechanical characteristics @ Vdd = 1.8 V, T = 25 °C unless otherwise noted (1)

Symbol

Parameter

Test conditions

Min.(2) Typ.(3) Max.(2)

Unit

Measurement range

±2

±4

±8

±16

Sensitivity(4)

@ FS ±2 g

in High-Performance

Mode and all Low-

Power modes except

Low-Power Mode 1

-3%

0.244

+3%

mg/digit

@ FS ±4 g

in High-Performance

Mode and all Low-

Power Modes except

Low-Power Mode 1

-3%

0.488

+3%

@ FS ±8 g

in High-Performance

Mode and all Low-

Power modes except

Low-Power Mode 1

-3%

0.976

+3%

@ FS ±16 g

in High-Performance

Mode and all Low-

Power modes except

Low-Power Mode 1

-3%

1.952

+3%

@ FS ±2 g

in Low-Power Mode 1

-3%

0.976

+3%

@ FS ±4 g

in Low-Power Mode 1

-3%

1.952

+3%

@ FS ±8 g

in Low-Power Mode 1

-3%

3.904

+3%

@ FS ±16 g

in Low-Power Mode 1

-3%

7.808

+3%

Noise density - High-performance Mode(5) @ FS ±2 g

160

μg/√Hz

RMS

RMS noise - Low-Power Modes(6)

@ FS ±2 g

Low-Power Mode 4

1.3

2.6

mg(RMS)

Low-Power Mode 3

1.8

3.6

Low-Power Mode 2

2.4

4.8

Low-Power Mode 1

4.5

TyOff

Zero-g level offset accuracy(7)

-30

±20

+30

TCO

Zero-g offset change vs. temperature

-1

±0.2

mg/°C

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