DRV10983-Q1 Datasheet, PDF (8/72 Pages) Texas Instruments – Automotive, Three-Phase, Sensorless BLDC Motor Driver

DRV10983-Q1
SLVSD14 – JUNE 2017
Electrical Characteristics (continued)
over operating voltage and ambient temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
SPEED – ANALOG MODE
V_{AN/A_FS}
V_{AN/A_ZS}
t_SAM
Analog full-speed voltage
Analog zero-speed voltage
Sampling period for analog
voltage on SPEED pin
V_(V3P3) × 0.9
0
V_{AN/A_RES}
Analog voltage resolution
SPEED – PWM DIGITAL MODE
V_{DIG_IH}
PWM input high voltage
2.2
V_{DIG_IL}
PWM input low voltage
ƒ_PWM
PWM input frequency
0.1
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)
2.2
0.17
t_{EX_SL}
Time to exit from sleep mode
t_{EX_SB}
Time to exit from standby
mode
t_{EX_SL_SB}
Time to exit from sleep or
standby condition
t_{EN_SL_SB}
Time to enter sleep or
standby condition
DIGITAL I/O (DIR INPUT, FG OUTPUT )
SpdCtrlMd = 0 (analog mode)
V_SPEED > V_{EX_SL}
SpdCtrlMd = 0 (analog mode)
V_SPEED > V_{EX_SB}
SpdCtrlMd = 1 (PWM mode)
V_SPEED > V_{DIG_IH}
SpdCtrlMd = 1 (PMW mode)
V_SPEED < V_{DIG_IL}
V_{DIR_H}
Input high
2.2
V_{DIR_L}
Input low
V_{FG_OH}
Output high voltage I_o = 5
mA
V_{FG_OL}
Output low voltage I_o = 5 mA
I²C SERIAL INTERFACE
V_{I2C_H}
Input high
2.2
V_{I2C_L}
Input low
fI2C
I²C clock frequency
0
LOCK DETECTION RELEASE TIME
t_{LOCK_OFF}
Lock release time
t_{LCK_ETR}
Lock enter time
OVERCURRENT PROTECTION
I_{OC_limit_HS}
HS overcurrent protection V_CC < 28.5 V
3.5
I_{OC_limit_LS}
LS overcurrent protection
V_CC < 28.5 V
3.5
THERMAL SHUTDOWN
T_SDN
Junction temperature
shutdown threshold
150
T_{SDN_HYS}
Junction temperature
shutdown hysteresis
15
T_WARN
Junction temperature
115
warning threshold
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TYP
320
6.5
2
700
2
60
3.3
5
0.3
4.25
4.25
165
20
125
MAX UNIT
V_(V3P3)
V
100 mV
µs
mV
V
0.6 V
100 kHz
100 mV
V
3.3 V
µs
800 ms
µs
ms
V
0.6 V
V
0.6 V
V
0.6 V
400 kHz
s
s
5.5 A
5.5 A
180 °C
25 °C
140 °C
8
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