Datasheet
Time (s)
Voltage (2V/div)
0 1m 2m 3m 4m 5m 6m 7m 8m 9m 10m
SDA
ERM Mode
LRA Mode
V
DD
− Supply Voltage (V)
I
DD
− Supply Current (mA)
2.5 3.0 3.5 4.0 4.5 5.0 5.5
50
60
70
80
90
100
ERM Mode, R
L
= 10 Ω + 100 µH, 1.3 V
LRA Mode, R
L
= 25 Ω + 100 µH, 2 Vrms
Time (s)
Voltage (2V/div)
0 40m 80m 120m 160m 200m
EN
SDA
Acceleration
[OUT+] − [OUT−] (Filtered)
Time (s)
Voltage (2V/div)
0 40m 80m 120m 160m 200m
EN
IN/TRIG
Acceleration
[OUT+] − [OUT−] (Filtered)
Time (s)
Voltage (2V/div)
0 200m 400m 600m 800m 1
SDA
Acceleration
[OUT+] − [OUT−] (Filtered)
Time (s)
Voltage (2V/div)
0 200m 400m 600m 800m 1
SDA
Acceleration
[OUT+] − [OUT−] (Filtered)
DRV2605
SLOS825C –DECEMBER 2012 –REVISED SEPTEMBER 2014
www.ti.com
Typical Characteristics (continued)
V
DD
= 3.6 V ERM open loop V
DD
= 3.6 V LRA closed loop
Sequence = 0x01, 0x48 Internal trigger Transition click 1 - 100% Internal trigger
Figure 5. ERM Click-Bounce (ROM) Figure 6. LRA Transition-Click (ROM)
V
DD
= 3.6 V ERM closed loop RTP Mode V
DD
= 3.6 V LRA closed loop PWM Mode
Figure 7. ERM Buzz (RTP) Figure 8. LRA Click With and Without Braking (PWM)
V
DD
= 4.2 V Closed loop No filter
Figure 9. Startup Latency for ERM and LRA Figure 10. Supply Current vs Supply Voltage (Full Vibration)
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