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L9908 数据表(PDF) 8 Page - STMicroelectronics

部件名 L9908
功能描述  Automotive 3-Phase motor gate driver unit
PDF  152 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L9908 数据表(HTML) 8 Page - STMicroelectronics

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Symbol
Parameter
Min
Typ
Max
Unit
Notes
Gate Drivers
d_CBSN_SHSN_MOR_BT1_MOR
CBS_n – SHS_n:
differential voltage
between CBS_n and
SHS_n
VPRE UV
-
VPRE OV
V
Charge
through BT
charge limiter
1 only
[n=1,2,3]
d_CBSN_SHSN_MOR_BT2_MOR
CBS_n – SHS_n:
differential voltage
between CBS_n and
SHS_n
BT_lim2_vlim
(MIN)
-
BT_lim2_vlim
(MAX)
V
Charge
through BT
charge limiter
2 only
[n=1,2,3]
d_GHSN_SHSN_MOR
GHS_n – SHS_n:
differential voltage
between GHS_n and
SHS_n
0
-
CBS_n-SHS_n
V
[n=1,2,3]
SHSN_MOR
SHS_n: voltage range
-12
-
VDH +12
V
[n=1,2,3]
d_GLSN_SLSN_MOR
GLS_n – SLS_n:
differential voltage
between GLS_n and
SLS_n
0
-
VPRE-SLS_n
V
[n=1,2,3]
d_SLSN_MOR
SLS_n: voltage range
-12
-
2
V
[n=1,2,3]
Current Monitors
ISN_MOR
ISn+ – ISn-: differential
voltage between ISn+
and IS-n
-0.3
-
0.3
V
[n=1,2,3]
ISN_MOR
ISn+/ISn-: common
mode voltage range
-2
-
2
V
[n=1,2,3]
CSON_MOR
CSOn: voltage range
0
-
VDD-0.4
V
[n=1,2,3]
Digital I/O
DO_MOR
SDO, PVM, FS_FLAG:
voltage range
0
-
VIO
V
-
DI_MOR
NCS, SCLK, SDI,
EN_BR, NDIS, INHn,
INLn: voltage range
0
-
VIO
V
[n=1,2,3]
Note:
undershoot spikes at motor`s phase (SHS_n) take place when the high side is switched off and the load current
must flow through the low-side freewheeling diode.
L9908
Absolute maximum ratings
DS13546 - Rev 5
page 8/152



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