参数资料
型号: L6228D
厂商: STMICROELECTRONICS
元件分类: 运动控制电子
英文描述: STEPPER MOTOR CONTROLLER, 2.8 A, PDSO24
封装: SO-24
文件页数: 10/26页
文件大小: 451K
代理商: L6228D
L6228
18/26
Figure 21. tDISABLE versus CEN and REN (VDD = 5V).
Figure 22. tDELAY versus CEN (VDD = 5V).
THERMAL PROTECTION
In addition to the Ovecurrent Protection, the L6228 integrates a Thermal Protection for preventing the device
destruction in case of junction over temperature. It works sensing the die temperature by means of a sensible
element integrated in the die. The device switch-off when the junction temperature reaches 165°C (typ. value)
with 15°C hysteresis (typ. value).
1
1 0
100
1
10
100
1 .10
3
C EN [n F ]
t DIS
AB
L
E
[
s]
R EN = 2 2 0 k
R EN = 1 0 0 k
R EN = 4 7 k
R EN = 3 3 k
R EN = 1 0 k
1
1 0
100
1
10
100
1 .10
3
C EN [n F ]
t DIS
AB
L
E
[
s]
R EN = 2 2 0 k
R EN = 1 0 0 k
R EN = 4 7 k
R EN = 3 3 k
R EN = 1 0 k
1
10
100
0.1
1
10
Cen [nF]
td
el
ay
[
s]
相关PDF资料
PDF描述
L6228N STEPPER MOTOR CONTROLLER, 2.8 A, PDIP24
L6229QTR BRUSHLESS DC MOTOR CONTROLLER, 2.8 A, QCC32
L6229Q BRUSHLESS DC MOTOR CONTROLLER, 2.8 A, QCC32
L6230PDTR BRUSHLESS DC MOTOR CONTROLLER, 2.8 A, PDSO36
L6230PD BRUSHLESS DC MOTOR CONTROLLER, 2.8 A, PDSO36
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