LSM320HAY30 datasheet(10/42 Pages) STMICROELECTRONICS

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Mechanical and electrical specifications

LSM320HAY30

10/42

Doc ID 16917 Rev 1

Mechanical and electrical specifications

2.1

Mechanical characteristics

@ Vdd=3,0 V, T=25 °C unless otherwise noted.(a)

The product is factory calibrated at 3.0 V. The operational power supply range is from 2.7 V to 3.6 V.

Table 2.

Mechanical characteristics

Symbol(1)

Parameter

Test conditions

Min.

Typ.(2)

Max.

Unit

LA_FS

Linear acceleration measurement

range(3)

FS bit set to 00

±2.0

FS bit set to 01

±4.0

FS bit set to 11

±8.0

AR_FS

Angular rate measurement range

4x OUT (amplified)

±300

dps

OUT (not amplified)

±1200

LA_So

Linear acceleration sensitivity

FS bit set to 00 (12 bit)

0.9

1.1

mg/digit

FS bit set to 01 (12 bit)

1.8

2.2

FS bit set to 11 (12 bit)

3.5

3.9

4.3

AR_So

Angular rate sensitivity(4)

4x OUT (amplified)

3.33

mV/dps

OUT (not amplified)

0.83

mV/dps

LA_TCSo

Linear acceleration sensitivity

change vs. temperature

FS bit set to 00

±0.01

%/°C

AR_TCSo

Angular rate sensitivity change vs

temperature

Delta from 25°C

0.07

%/°C

LA_TyOff

Linear acceleration typical zero-

level offset accuracy(5),(6)

FS bit set to 00

±20

LA_TCOff

Linear acceleration zero-

g level

change vs. temperature

Max delta from 25°C

±0.1

mg/°C

AR_Zrl

Zero-rate level(6)

1.5

AR_Vref

Reference voltage

1.5

AR_TCZrl

Angular rate zero-rate level

change vs. temperature

Max delta from 25°C

±0.05

dps/°C

LA_An

Linear acceleration noise density

FS bit set to 00

218

µg/

√Hz

AR_Rn

Angular rate noise density

0.02

dps/

√Hz

AR_NL

Angular rate non linearity

Best fit straight line

±1

% FS

LA_BW

Linear acceleration bandwidth(7)

ODR/2

AR_BW

Angular rate bandwidth(8)

140

LA_ST

Linear acceleration self-test

output change(9),(10),(11)

FS bit set to 00 X axis

+500

LSb

FS bit set to 00 Y axis

-500

LSb

FS bit set to 00 Z axis

+600

LSb

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