ADXL345 데이터 시트보기 (PDF) - Analog Devices
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ADXL345 Datasheet PDF : 40 Pages
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Data Sheet
30
25
20
15
10
5
0
–2.0 –1.5 –1.0 –0.5 0
0.5 1.0 1.5 2.0
ZERO g OFFSET TEMPERATURE COEFFICIENT (mg/°C)
Figure 10. X-Axis Zero g Offset Temperature Coefficient, VS = 2.5 V
30
25
20
15
10
5
0
–2.0 –1.5 –1.0 –0.5 0
0.5 1.0 1.5 2.0
ZERO g OFFSET TEMPERATURE COEFFICIENT (mg/°C)
Figure 11. Y-Axis Zero g Offset Temperature Coefficient, VS = 2.5 V
25
20
15
10
5
0
–2.0 –1.5 –1.0 –0.5 0
0.5 1.0 1.5 2.0
ZERO g OFFSET TEMPERATURE COEFFICIENT (mg/°C)
Figure 12. Z-Axis Zero g Offset Temperature Coefficient, VS = 2.5 V
ADXL345
150
100
50
0
–50
–100
–150
–60 –40 –20
0
20
40
60
TEMPERATURE (°C)
80 100
Figure 13. X-Axis Zero g Offset vs. Temperature—
45 Parts Soldered to PCB, VS = 2.5 V
150
100
50
0
–50
–100
–150
–60 –40 –20
0
20
40
60
TEMPERATURE (°C)
80 100
Figure 14. Y-Axis Zero g Offset vs. Temperature—
45 Parts Soldered to PCB, VS = 2.5 V
1250
1200
1150
1100
1050
1000
950
900
850
800
750
–60 –40 –20
0
20
40
60
TEMPERATURE (°C)
80 100
Figure 15. Z-Axis One g Offset vs. Temperature—
45 Parts Soldered to PCB, VS = 2.5 V
Rev. E | Page 9 of 40
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