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DRV2605L Datasheet, PDF (6/69 Pages) Texas Instruments – DRV2605L 2 to 5.2 V Haptic Driver for LRA and ERM With Effect Library and Smart-Loop Architecture
DRV2605L
SLOS854C – MAY 2014 – REVISED SEPTEMBER 2014
6.5 Electrical Characteristics
TA = 25°C, VDD = 3.6 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V(REG)
IIL
Voltage at the REG pin
Digital low-level input current
IIH
Digital high-level input current
VOL
R(EN-GND)
I(SD)
II(standby)
IQ
ZI
V(CM_ANA)
Digital low-level output voltage
Digital pull-down resistance
Shutdown current
Standby current
Quiescent current
Input impedance
IN/TRIG common-mode voltage
(AC-coupled)
EN, IN/TRIG, SDA, SCL
VDD = 5.2 V , VI = 0 V
IN/TRIG, SDA, SCL
VDD = 5.2 V, VI = VDD
EN
VDD = 5.2 V, VI = VDD
SDAIOL= 4 mA
EN
VDD = 5.2 V , VI = VDD
V(EN) = 0 V
V(EN) = 1.8 V, STANDBY = 1
V(EN) = 1.8 V, STANDBY = 0, no signal
IN/TRIG to V(CM_ANA)
AC_COUPLE = 1
ZO(SD)
ZL(th)
Output impedance in shutdown
Load impedance threshold for
over-current detection
OUT+ to GND, OUT– to GND
OUT+ to GND, OUT– to GND
I(BAT_AV)
Average battery current during
operation
Duty cycle = 90%, LRA mode, no load
Duty cycle = 90%, ERM mode, no load
6.6 Timing Requirements
TA = 25°C, VDD = 3.6 V (unless otherwise noted)
ƒ(SCL)
tw(H)
tw(L)
tsu(1)
th(1)
t(BUF)
tsu(2)
th(2)
tsu(3)
Frequency at the SCL pin with no wait states
Pulse duration, SCL high
Pulse duration, SCL low
Setup time, SDA to SCL
See Figure 1.
Hold time, SCL to SDA
Bus free time between stop and start
condition
Setup time, SCL to start condition
Hold time, start condition to SCL
See Figure 2.
Setup time, SCL to stop condition
6.7 Switching Characteristics
TA = 25°C, VDD = 3.6 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
t(start)
Start-up time
Time from the GO bit or external trigger
command to output signal
Time from EN high to output signal
(PWM/Analog Modes)
ƒO(PWM)
PWM Output Frequency
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MIN
TYP
MAX UNIT
1.83
V
1 µA
1
µA
3.5
0.4 V
2
MΩ
4
7 µA
4.1
7 µA
0.5
0.65 mA
100
kΩ
0.9
V
15
kΩ
4
Ω
2.4
3.5
mA
2.3
3.5
MIN
NOM
MAX UNIT
400 kHz
0.6
µs
1.3
µs
100
ns
10
ns
1.3
µs
0.6
µs
0.6
µs
0.6
µs
MIN
TYP
MAX UNIT
0.7
ms
1.5
19.5
20.5
21.5 kHz
6
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