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部品番号
コンポーネント説明
L9904 データシートの表示(PDF) - STMicroelectronics
部品番号
コンポーネント説明
メーカー
L9904
MOTOR BRIDGE CONTROLLER
STMicroelectronics
L9904 Datasheet PDF : 17 Pages
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L9904
Figure 4. Timing of the ISO-interface
VTX
0.3
V
VCC
0.7
V
VCC
0.3
VVCC
t
VK
t
KL
t
KH
t
Kf
t
Kr
0.55
V
VS
0.45
V
VS
80%
20%
IK > I
KSC
t
V
RX
t
RXL
t
RXH
0.7
V
VCC
0.3
V
VCC
open drain
transistor at
K-pin
ON
OFF
t
t
SH
Figure 5. Timing of the drivers for the external MOS regarding the inputs DIR and PWM
PWM
or
DIR
50%
t
GHXLH
t
GHXr
t
GHXHL
t
GHXf
t
80%
GHX
20%
t
GLXHL
t
GLXf
80%
t
GLXLH
t
GLXr
t
GLX
20%
t
8/17
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