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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： | 18/20页 |
| 文件大小： | 337K |
| 代理商： | L9949 |
7/20
L9949
(1) Parameter is measured at -40°C and 25°C. Value for 85°C is guaranteed by design
Over- and undervoltage detection
VSUV ON
VS UV-Threshold Voltage
VS increasing
7.6
V
VSUV OFF VS UV-Threshold Voltage
VS decreasing
6
V
VSUV hyst VS UV-hysteresis
VSUV ON – VSUV OFF
0.6
V
VSOV OFF VS OV-threshold voltage
VS increasing
22
V
VSOV ON VS OV-threshold voltage
VS decreasing
18
V
VSOV
hyst
VS OV-hysteresis
VSOV OFF – VSOV ON
1V
VVCC OFF Power-on-reset Threshold
VCC increasing
4.2
V
VVCC ON Power-on-reset Threshold
VCC decreasing
3.4
4
V
VVCC
hyst
Power-on-reset Hysteresis
VVCC OFF – VVCC ON
0.3
V
Current Monitor Output
VCM
Functional Voltage Range
VCC =5V
0
4
V
ICM,r
Current Monitor Output Ratio:
ICM /IOUT1,2,6
0V
≤ VCM ≤ 4V
-
ICM acc
Current Monitor Accuracy
0V
≤ VCM ≤ 4V,
ICM =50A, 600 A
(FS=full scale=600
A)
4%
+
1%FS
8%
+
2%FS
Outputs: OUT1 - OUT6
RON OUT1 On-resistance to Supply or GND
VS = 13.5 V, Tj = 25 °C,
IOUT1 = ± 3.0 A
150
m
VS = 13.5 V, Tj = 125 °C,
IOUT1 = ± 3.0 A
225
m
VS = 8.0 V, Tj =25°C,
IOUT1 = ± 3.0 A
180
m
RON OUT2 On-resistance to Supply or GND
VS = 13.5 V, Tj = 25 °C,
IOUT2 = ± 3.0 A
150
m
VS = 13.5 V, Tj = 125 °C,
IOUT2 = ± 3.0 A
225
m
VS = 8.0 V, Tj =25°C,
IOUT2 = ± 3.0 A
180
m
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
1
10000
----------------
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