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參數(shù)資料
| 型號： | L9953 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 運動控制電子 |
| 英文描述： | BRUSH DC MOTOR CONTROLLER, 10 A, PDSO36 |
| 封裝： | ROHS COMPLIANT, SOP-36 |
| 文件頁數(shù)： | 5/38頁 |
| 文件大小： | 535K |
| 代理商： | L9953 |
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L9953 / L9953XP
Electrical specifications
Doc ID 14278 Rev 3
td HL
Cross current protection
time, source to sink
tCC ONLS_OFFHS - td OFF H
(1)
200
400
s
td LH
Cross current protection
time, sink to source
tCC ONHS_OFFLS - td OFF L
(1)
200
400
s
IQLH
Switched-off output
current highside drivers of
OUT1-8
VOUT1-8=0V, standby
mode
0-2
-5
A
VOUT1-8=0V, active mode
-40
-15
0
A
IQLL
Switched-off output
current lowside drivers of
OUT1-5
VOUT1-5= VS, standby
mode
0
80
120
A
VOUT1-5= VS, active mode
-40
-15
0
A
IOLD123
Open load detection
current of OUT1, OUT2
and OUT3
Source and sink
15
40
60
mA
IOLD45
Open load detection
current of OUT4 and
OUT5
Source and sink
60
150
300
mA
IOLD67
Open load detection
current of OUT6 and
OUT7
Source
15
40
60
mA
IOLD8
Open load detection
current of OUT8
Source
30
150
300
mA
td OL
Minimum duration of
open load condition to set
the status bit
500
3000
s
tISC
Minimum duration of
over-current condition to
switch off the driver
10
100
s
frec0
Recovery frequency for
OC recovery duty cycle
bit=0
2
8
kHz
frec1
Recovery frequency for
OC recovery duty cycle
bit=1
316
kHz
dVOUT123/dt
dVOUT67/dt
Slew rate of OUT123 and
OUT 67
VS =13.5 V
Rload = 16.8 Ω
0.08
0.2
0.4
V/s
dVOUT45/dt
Slew rate of OUT4 and
OUT5
VS =13.5 V
Rload = 4.5 Ω
0.08
0.2
0.4
V/s
dVOUT8/dt Slew rate of OUT8
VS =13.5 V
Rload = 4.5 Ω
0.08
0.2
0.4
V/s
1.
tCC ON is the switch on delay time td ON if complement in half bridge has to switch Off.
Table 11.
OUT1 - OUT8 (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max
Unit
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