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参数资料
| 型号： | L9949 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSH DC MOTOR CONTROLLER, 10 A, PDSO20 |
| 封装： | POWER, SO-20 |
| 文件页数： | 3/20页 |
| 文件大小： | 337K |
| 代理商： | L9949 |
11/20
L9949
Figure 6. Application Circuit Diagram
IOLD12
Open Load Detection Current of
OUT1 and OUT2
80
160
320
mA
IOLD345
Open load detection current of
OUT3, OUT4 and OUT5
20
40
60
mA
IOLD6
open load detection current of
OUT6
60
160
320
mA
tdOL
minimum duration of open load
condition to set the status bit
500
3000
s
tISC
minimum duration of overcurrent
condition to switch off the driver
10
100
s
dVOUT12/dt slew rate of OUT1 and OUT2
VS =13.5V,
for highside driver: Iload = -3A,
for lowside driver: Iload = 3A
0.1
0.2
0.4
V/s
dVOUT345/dt slew rate of OUT3, OUT4 and
OUT5
VS =13.5V,
for highside driver: Iload = -0.8A,
for lowside driver: Iload = 0.8A
0.09
0.2
0.4
V/s
dVOUT6/dt slew rate of OUT6
VS =13.5V, Iload = -2.5A
0.1
0.2
0.4
V/s
ELECTRICAL CHARACTERISTCS (continued)
VS =8to 16 V, VCC = 4.5 to 5.5 V, Tj = -40 to 150 °C, unless otherwise specified. The voltages are refered to
GND and currents are assumed positive, when the current flows into the pin
.
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
OUTPUTS: OUT1 - OUT6
5V
STXXX
VBAT
C
VCC
SS0
MOSI
MISO
SS1
SCK
L9949
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
GND
VCC
VS
CLK
DI
DO
CSN
OUT1
OUT2
VCC
VS
OUT3
OUT4
OUT5
OUT6
GND
CLK
DI
DO
CSN
CM0
CM1
M
CM
*see comment
below
*see comment
below
*in case of an unexpected freewheeling condition (e.g. POR, TSD or OV event) capacitor value
must be high enough to limit maximum Vs voltage of L9949 appl_n_wmf below absolute
maximum ratings.
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