DRV10964 Datasheet, PDF (5/27 Pages) Texas Instruments – Three-Phase Sinusoidal Sensorless BLDC Motor Driver

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6.5 Electrical Characteristics
(VCC = 5 V, T_A = 25°C unless otherwise noted)
PARAMETER
TEST CONDITIONS
SUPPLY CURRENT
I_VCC
I_{VCC_SLEEP}
UVLO
Operating current
Sleep current
PWM = V_CC, no motor connected
PWM = 0 V
V_{UVLO_H}
Undervoltage threshold high
V_{UVLO_L}
Undervoltage threshold low
V_{UVLO_HYS}
Undervoltage threshold hysteresis
INTEGRATED MOSFET
R_DSON
PWM
Series resistance (H+L)
V_CC = 5 V; I_OUT = 0.5 A
V_{IH_PWM}
V_{IL_PWM}
F_PWM
Input high threshold
Input low threshold
PWM input frequency
R_{PU_PWM_VCC} PWM pin pullup resistor
Duty cycle >0% and <100%
Active mode
Standby mode
t_SLEEP
Sleep entry time
PWM = 0 V and the motor speed
less than 10 Hz
FG
I_{OL_FG}
I_{SC_FG}
FGS and FR
FG sink current
FG short circuit current
V_FG = 0.3 V
V_FG = 5 V
V_{IH_FGS}
V_{IL_FGS}
V_{IH_FR}
V_{IL_FR}
R_{PU_FGS_VCC}
Input high threshold
Input low threshold
Input high threshold
Input low threshold
FGS pin pullup resistor
Active Mode
Standby Mode
R_{PU_FR_VCC}
FR pin pullup resistor
BEMF COMPARATOR
V_offset
Input offset
V_HYS
Input hysteresis
T_{delay_r}
Output delay rising
T_{delay_f}
Output delay falling
V_com
Common mode voltage
RATE LIMITING
25-mV step
25-mV step
t_ARamp
Ramp time for align (from 0 to
50% duty cycle)
MIN
1.7
100
0.45 × VCC
15
5
0.45 × VCC
0.45 × VCC
-10
14
0.3
DRV10964
SLDS227 – MARCH 2016
TYP
MAX UNIT
6.5
mA
15
20 µA
2
2.1 V
1.8
V
200
300 mV
1
1.5 Ω
V
0.15 × VCC V
100 kHz
40
kΩ
1.5
MΩ
1
ms
mA
13
25 mA
V
0.15 × VCC V
V
0.15 × VCC V
40
kΩ
1.5
MΩ
425
kΩ
10 mV
21
28 mV
1.5 μs
1.5 μs
VCC – 0.7 V
300
ms
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