DRV2603_14 Datasheet, PDF (4/19 Pages) Texas Instruments – Haptic Drive with Auto-Resonance Detection for Linear Resonance Actuators (LRA)

DRV2603
SLOS754A – JUNE 2012 – REVISED JANUARY 2014
www.ti.com
TYPICAL CHARACTERISTICS
EXTRA LINES FOR SPACING
EXTRA LINES FOR SPACING
EXTRA LINES FOR SPACING
Startup Waveform
EXTRA LINES FOR SPACING
EXTRA LINES FOR SPACING
EXTRA LINES FOR SPACING
LRA Full-Scale Drive
VDD = 4.2 V
LRA Mode
Startup Time = 1.3 ms
EN, PWM
OUT+
OUT−
VDD = 3.6 V
LRA Mode
Full−Scale Input
V_{OUT(P−P)} = 2.2 V_RMS
OUT+ (Filtered)
OUT− (Filtered)
[OUT+] − [OUT−] (Filtered)
0 1m 2m 3m 4m 5m 6m 7m 8m 9m 10m
t − Time − s
Figure 1.
EXTRA LINES FOR SPACING
EXTRA LINES FOR SPACING
EXTRA LINES FOR SPACING
LRA Click
VDD = 3.6 V
LRA Mode
EN
PWM
Accelerometer
[OUT+] − [OUT−] (Filtered)
0 5m 10m 15m 20m 25m 30m 35m 40m 45m 50m
t − Time − s
Figure 2.
EXTRA LINES FOR SPACING
EXTRA LINES FOR SPACING
EXTRA LINES FOR SPACING
ERM Click
VDD = 3.6 V
ERM Mode
EN
PWM
Accelerometer
[OUT+] − [OUT−] (Filtered)
0
40m
80m
120m
160m
200m
t − Time − s
Figure 3.
0
40m
80m
120m
160m
200m
t − Time − s
Figure 4.
4
Submit Documentation Feedback
Product Folder Links :DRV2603
Copyright © 2012–2014, Texas Instruments Incorporated