A3G4250D Просмотр технического описания (PDF) - STMicroelectronics

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A3G4250D

MEMS motion sensor: 3-axis digital output gyroscope

STMicroelectronics 

Mechanical and electrical characteristics

2

Mechanical and electrical characteristics

A3G4250D

2.1

Mechanical characteristics

@ Vdd = 3.0 V, T = -40... +85 °C, unless otherwise noted(b).

Table 4. Mechanical characteristics

Symbol

Parameter

Test condition

FS Measurement range(2)

So Sensitivity(3)

SoDr

DVoff

Sensitivity change vs.

temperature

Digital zero-rate level(3)

OffDr

NL

Zero-rate level change

vs. temperature

Non linearity(2)

Best fit straight line

DST Self-test output change

Min.

7.4

-25

-5

55

Rn Rate noise density

BW = 50 Hz

ODR Digital output data rate

89/176/

357/714

Top

Operating temperature

range

-40

1. Typical specifications are not guaranteed; typical values at +25 °C.

2. Guaranteed by design.

3. Across temperature and after MSL3 preconditioning.

Typ.(1)

±245

8.75

±2

±0.03

0.2

130

0.03

105/208/

420/840

Max.

10.1

Unit

dps

mdps/digit

%

+25

dps

dps/°C

+5

245

0.15

121/239/

483/966

% FS

dps

dps/

sqrt(Hz)

Hz

+85

°C

10/44

b. The product is factory calibrated at 3.0 V. The operational power supply range is specified in Table 5.

Doc 022768 Rev 3

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