MTD2003G 查看數據表（PDF） - Shindengen
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MTD2003G Datasheet PDF : 5 Pages
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Stepper Motor Driver IC
■Block diagram / Typical application
MTD2003G
Vcc=5V
12,24
Vcc
26
4
9
7 11
OUT1 OUT2 VmmA VmmB OUT3
OUT4
TSD
IN1
23
IN2
22
I0
I1
Vcc
Rt
BLANK
QR
S
18
CR
Ct
Current
- Sensor
+
Current
Sensor -
+
RQ
S
VsA
20
LG PG
RsA
RsB
5
TAB
8
Vref
VsB
17
Rs
Rs
IN4
13
IN3
14
Vcc
19
Vr
21
I0
15
I1
●Constant chopping current level
Ichop
=
Vr
10×Rs
− 0.015
●ONE SHOT OFF TIME
f
=
1
0.72×Ct×Rt
●Recommended component values
Symbol
Recommended component values
Unit
Rt
18
kΩ
Ct
3300
pF
Vr
Vcc
V
Shindengen Electric Mfg.Co.Ltd
W1002
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