LIS332AR

Mechanical and electrical specifications

Doc ID 16931 Rev 1

5/14

2

Mechanical and electrical specifications

2.1

Mechanical characteristics

a.

The product is factory calibrated at 3 V. The operational power supply range is specified in

Table 4. Since the

device is ratiometric, Voff, So and Vt parameters vary with supply voltage.

Table 3.

Mechanical characteristics

Symbol

Parameter

Test condition

Min.

Max.

Unit

Ar

±2

g

So

0.2*Vdd

–5%

0.2*Vdd

0.2*Vdd

+ 5%

V/g

SoDr

Sensitivity change vs.

temperature

Delta from +25 °C

±0.01

%/°C

Voff

Zero-

T=25 °C

Vdd/2-6%

Vdd/2

Vdd/2+6%

V

OffDr

Zero-

g level change

vs. temperature

Delta from +25 °C

±0.2

mg/°C

NL

Best fit straight line

±0.5

% FS

±2

%

An

Acceleration noise

density

Vdd=3 V

100

µg/

Vt

Self-test output

T=25 °C

Vdd=3 V

X axis

60

700

mV

T=25 °C

Vdd=3 V

Y axis

60

700

mV

T=25 °C

Vdd=3 V

Z axis

60

700

mV

Fres

Sensing element

All axes

2.0

kHz

Top

Operating

temperature range

-40

+85

°C

Wh

Product weight

30

mgram

1.

Typical specifications are not guaranteed

2.

Guaranteed by wafer level test and measurement of initial offset and sensitivity

3.

Zero-

g level and sensitivity are ratiometric to supply voltage

4.

Guaranteed by design

5.

Contribution to the measured output of an inclination/acceleration along any perpendicular axis

6.

7.

“Self-test output voltage change” varies cubically with supply voltage

8.

Hz