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| DRV2624 Datasheet, PDF (8/79 Pages) Texas Instruments – DRV2624 Ultra Low Power Closed-Loop LRA/ERM Haptic Driver with Internal Memory | |||
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DRV2624
SLOS893A â DECEMBER 2015 â REVISED DECEMBER 2015
Typical Characteristics (continued)
SDA
Acceleration
[OUT+] â [OUTâ] (Filtered)
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TRIG/INTZ
Acceleration
[OUT+] â [OUTâ] (Filtered)
0
40m
VDD = 3.6 V
80m
120m
Time (s)
160m
200m
Figure 9. ERM RTP Buzz (Closed-Loop) with Pulse-Trigger
TRIG/INTZ
Acceleration
[OUT+] â [OUTâ] (Filtered)
0
40m
VDD = 3.6 V
80m
120m
Time (s)
160m
200m
Figure 10. LRA Sinewave Click (Open-Loop) with Automatic
Braking
TRIG/INTZ
Acceleration
[OUT+] â [OUTâ] (Filtered)
0
40m
VDD = 3.6 V
80m
120m
Time (s)
160m
200m
Figure 11. LRA Squarewave Click (Open-Loop) with
Automatic Braking
TRIG/INTZ
Acceleration
[OUT+] â [OUTâ] (Filtered)
0
40m
VDD = 3.6 V
80m
120m
Time (s)
160m
200m
Figure 12. ERM Click (Open-Loop) with Automatic Braking
TRIG/INTZ
Acceleration
[OUT+] â [OUTâ] (Filtered)
0
100m
VDD = 3.6 V
200m
Time (s)
300m
400m
Figure 13. LRA SimpleDrive with Closed-Loop
0
40m
VDD = 3.6 V
80m
120m
Time (s)
160m
200m
Figure 14. LRA SimpleDrive with Sinewave
8
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