DRV10975 Datasheet, PDF (7/57 Pages) Texas Instruments – 12-V, Three-Phase, Sensorless BLDC Motor Driver

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Electrical Characteristics (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
SPEED – PWM DIGITAL MODE
V_{DIG_IH}
PWM input high voltage
V_{DIG_IL}
PWM input low voltage
ƒ_PWM
PWM input frequency
SLEEP/STANDBY CONDITION
V_{EN_SL_SB}
Analog voltage to enter
sleep/standby
SpdCtrlMd = 0 (analog mode)
V_{EX_SL}
V_{EX_SB}
Analog voltage to exit sleep
Analog voltage to exit
standby
SpdCtrlMd = 0 (analog mode)
SpdCtrlMd = 0 (analog mode)
t_{EX_SL}
Time to exit from sleep mode
SpdCtrlMd = 0 (analog mode)
SPEED > V_{DIG_IH}
t_{EX_SB}
Time to exit from standby
mode
SpdCtrlMd = 0 (analog mode)
SPEED > V_{EX_SB}
t_{EX_SL_SB}
Time to exit from sleep or
standby condition
SpdCtrlMd = 1 (PWM mode)
SPEED > V_{DIG_IH}
t_{EN_SL_SB}
Time to enter sleep or
standby condition
SpdCtrlMd = 1 (PMW mode)
SPEED < V_{DIG_IL}
DIGITAL I/O (DIR INPUT AND FG OUTPUT)
V_{DIR_H}
Input high
V_{DIR_L}
Input low
I_{FG_SINK} Output sink current
I²C SERIAL INTERFACE
Vout = 0.3 V
V_{I2C_H}
Input high
V_{I2C_L}
Input low
LOCK DETECTION RELEASE TIME
t_{LOCK_OFF} Lock release time
t_{LCK_ETR} Lock enter time
OVERCURRENT PROTECTION
I_{OC_limit}
Overcurrent protection
THERMAL SHUTDOWN
T_A = 25˚C
T_SDN
Shutdown temperature
threshold
Shutdown temperature
T_{SDN_HYS}
Shutdown temperature
threshold
Hysteresis
DRV10975
SLVSCP2 – JANUARY 2015
MIN
TYP
MAX UNIT
2.2
V
0.6 V
1
100 kHz
30
mV
2.2
3.3
V
120
mV
1
µs
700
ms
1
µs
5
ms
2.2
V
0.6 V
5
mA
2.2
V
0.6 V
5
s
0.3
s
2
4
A
150
°C
10
°C
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