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STSPIN830 Fiches technique(PDF) 15 Page - STMicroelectronics

No de pièce STSPIN830
Description  Compact and versatile three-phase and three-sense motor driver
PDF  27 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STSPIN830 Fiches technique(HTML) 15 Page - STMicroelectronics

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Figure 10. Thermal shutdown management
V
EN
FAULT
VIH
V
RELEASE
VIL
T
j
T
jSD
TjSD,hyst
Thermal
shutdown
V
EN\FAULT
FAULT_MCU
MCU
DEVICE
EN_MCU
RELEASE
EN
OC\SC
THSD
FAULT
CEN
REN
Power
stage
ENABLED
DISABLED
DISABLED
ENABLED
t
THSD
AM040386
RELEASE
5.4.3
Blanking time
The device provides a blanking time tBLANK after each power MOSFET commutation to prevent false triggering of
protections and current limiter.
During blanking time the protections (overcurrent, short circuit, thermal shutdown) and the comparator of the
current limiter are inhibit.
5.5
ESD protection strategy
Figure 11. ESD protection strategy
INx
5 V Internal Reg.
GND
INx = ENW\INWL, INW\INWH, ENV\INVL, ENU\INUL, INU\INUH,
MODE, STBY\RESET, EN\FAULT, REF, TOFF
5V ESD
Active Clamp
INV\INVH
OUTU/V/W
Below GND
48V ESD
Active Clamp
POWER PCH
POWER NCH
VS
GND
SENSEU
SENSEW
SNS
SENSEV
STSPIN830
ESD protection strategy
DS12584 - Rev 2
page 15/27



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