ADXL202/ADXL210
TYPICAL CHARACTERISTICS
1.06
PERIOD NORMALIZED TO 1 AT 25 C
1.04
CHANGE IN SENSITIVITY
–30
–15
0
15
30
45
TEMPERATURE – C
60
75
90
(@ +25 C R
SET
= 125 k , V
DD
= +5 V, unless otherwise noted)
4%
3%
2%
1%
0%
–1%
–2%
–3%
1.02
1.00
0.98
0.96
0.94
–45
–4%
–40
25
TEMPERATURE – C
85
Figure 2. Normalized DCM Period (T2) vs. Temperature
Figure 5. Typical X Axis Sensitivity Drift Due to
Temperature
0.8
0.6
ZERO
g
OFFSET SHIFT IN
g
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–40 –30 –20 –10
0
2
C
FILT
= 0.01 F
3
VOLTS
1
0
10 20 30 40 50
TEMPERATURE – C
60
70
80
90
0
0.4
0.8
FREQUENCY – ms
1.2
1.4
Figure 3. Typical Zero g Offset vs. Temperature
Figure 6. Typical Turn-On Time
0.7
0.6
SUPPLY CURRENT – mA
20
18
V
S
= 5 VDC
PERCENTAGE OF SAMPLES
100
16
14
12
10
8
6
4
2
–20
0
20
40
60
80
0
–0.87g
–0.64g –0.41g –0.17g
0.06g
0.29g
0.52g
0.75g
0.5
V
S
= 3.5 VDC
0.4
0.3
0.2
0.1
0
–40
TEMPERATURE – C
g/DUTY
CYCLE OUTPUT
Figure 4. Typical Supply Current vs. Temperature
Figure 7. Typical Zero g Distribution at +25
°
C
–4–
REV. B
AD [ ANALOG DEVICES ]
