DRV2604L Datasheet, PDF (7/73 Pages) Texas Instruments – DRV2604L 2- to 5.2-V Haptic Driver for LRA and ERM with Internal Memory and Smart-Loop Architecture

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6.5 Electrical Characteristics
T_A = 25°C, V_DD = 3.6 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V_(REG)
I_IL
Voltage at the REG pin
Digital low-level input current
I_IH
Digital high-level input current
V_OL
R_(EN-GND)
I_(SD)
I_I(standby)
I_Q
Z_I
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
V_DD = 5.2 V , V_I = 0 V
IN/TRIG, SDA, SCL
V_DD = 5.2 V, V_I = V_DD
EN
V_DD = 5.2 V, V_I = V_DD
SDAI_OL= 4 mA
EN
V_DD = 5.2 V , V_I = V_DD
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
Z_O(SD)
Z_L(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
T_A = 25°C, V_DD = 3.6 V (unless otherwise noted)
ƒ_(SCL)
t_w(H)
t_w(L)
t_su(1)
t_h(1)
t_(BUF)
t_su(2)
t_h(2)
t_su(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
T_A = 25°C, V_DD = 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)
ƒ_O(PWM)
PWM Output Frequency
DRV2604L
SLOS866D – MAY 2014 – REVISED JUNE 2015
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
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