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参数资料
| 型号： | L9230 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 运动控制电子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, PDSO20 |
| 封装： | POWER, MO-166, SO-20 |
| 文件页数： | 23/25页 |
| 文件大小： | 218K |
| 代理商： | L9230 |
7/25
L9230
Figure 4.
Figure 5.
typ 6.6A
6.6A
>8A
CURRENT LIMITATION
OVERCURRENT
LOAD
CURRENT
DETAIL A
OVERCURRENT
DETECTION
ta = SWITCH_OFF TIME IN CURRENT LIMITATION
tb = CURRENT LIMITATION BLANKING TIME
ta
tb
CONTROL
SIGNAL
A
STATUS
FLAG
D01AT475
Range of
Overtemperature
switch-off
Tj
Tolerance-range
of temperature-dependent
current-reduction
165°C
6.6A
2.5A
Imax
175°C
Temperature-depending current-limitation
Maximum rating for junction temperature
for < 1s 175°C
Overtemperature switch-off
> 175°C
Switch-off current in case of current limitation
6,6A ± 1,1A
Tj < 165°C
For 165°C < Tj < 175°C the maximum current decreases from
Imax. = 6,6A ± 1,1A to Imax. = 2,5A ± 1,1A.
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