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L99ASC03 数据表(PDF) 33 Page - STMicroelectronics

部件名 L99ASC03
功能描述  Brushless / sensorless 3-phase motor pre-driver for automotive applications
PDF  73 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L99ASC03 数据表(HTML) 33 Page - STMicroelectronics

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L99ASC03
Electrical specifications
72
3.5
Electrical characteristics
Voltages are referred to ground and currents are assumed positive, when the current flows
into the pin. The device is operated in the specified operating range, unless otherwise
specified.
TSDH
Thermal shutdown hysteresis
5
°C
tTW/TSD
Thermal filter time
16
µs
Table 11. Temperature warning and thermal shutdown
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Table 12. Supply and supply monitoring
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
VSOVW,
VSREGOVW,
VSMSOVW
Overvoltage warning threshold
18
20
22
V
VSOV,
VSREGOV,
VSMSOV
Overvoltage threshold
28.1
30
32
V
VSOVH,
VSREGOVH,
VSMSOVH
Overvoltage hysteresis
2
V
VSUV,
VSREGUV,
VSMSUV
Under-voltage threshold
VS, VSREG, VSMS decreasing
5.2
5.5
5.7
V
VSUVH,
VSREGUVH,
VSMSUVH
Undervoltage hysteresis
0.4
V
tfVS, tfVREG,
tfVSMS
Overvoltage and undervoltage
filter time
30
80
µs
IS
Current consumption
VS =VSREG =VSMS =12 V;
active mode; open outputs
510
mA
ISREG
Current consumption
VS =VSREG =VSMS =12 V;
active mode; open outputs
15
25
mA
ISREGQ + ISQ
VS quiescent supply current
VS =VSREG =VSMS =12 V;
VBAT standby (no wakeup);
TTest = -40°C to 25°C; open outputs
20
µA
VS =VSREG =VSMS =12 V;
VDD standby;
SCK = INH = SDI = ILx = 0;
CSN = DIS = IHx =1;
TTest = -40°C to 25°C; open outputs
60
µA



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