ɑ Îɔƍɪ!ऍዋ Typical Application
ɑ
wଙ¾1ዋPin Assignment
Top View MTD1361F
OUT A
NC
PG
IN A
Rs A
OUT A
NC
IN A
Vs A
Vref A
CR A
Vmm
NC
NC
GND
GND
NC
NC
NC
CR B
Vref B
Vs B
IN B
IN B
PG
NC
OUT B
Rs B
NC
OUT B
Package
HSOP28
ɑ
%Ʊ!ऍˏĩዋRecommended External Components Value
IN A or B
L
OUT A or B
OFF
%ƱΟΫRecommendation
ǹ˿ΫUnit
IN or
A
OUT or
A
B
B
Rs
0.68
L
H
L
OFF
OFF
ON
ꢄ
Rt
Ct
8.2
3300
1
L
H
H
ON
OFF
OFF
kꢄ
pF
Rf
H
OFF
kꢄ
pF
Cf
3300
R1+R2
ꢆ 10
kꢄ
ɑ üŤชȡወZfkMxƸശꢀܣ
ˏዋ Setting of Output Current and One Shot Off Time
ɼ
ɼ
üŤชȡܣ
ˏôዋ Output Current Setting
Constant current waveform ፯Motor current፰
Vref
ꢀꢀꢀꢀꢀꢀꢀꢀ
lchop ꢁ
ᎢAᎤ
Rs
Ichop
ZfkMxƸശܣ
ˏôዋ One Shot Off Time Setting
× ×
0.69 Ct Rt
toff =
ᎢᎺᎤ
ɑ %ƱƏ̎ɶˉዋ Recommended Operating Conditions
äꢀΨˏꢁϠðɯꢂTa=25@ዋTa=25@ unless otherwise specified
ິΡ Parameter
%ƱΟ Recommendation
-25 ጚ 120
ǹ˿ Unit
"ɯૡʟª
Tj
@
Junction Temperature
ꢅbช˖ชV
Vmm
V
15 ጚ 30
Load Supply Voltage
ዄU170-1ዅ
ꢀꢂ
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