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SLA7021 데이터시트(PDF) 2 Page - Sanken electric

부품명 SLA7021
상세설명  Unipolar Driver ICs
PDF  10 Pages
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제조업체  SANKEN [Sanken electric]
홈페이지  http://www.sanken-ele.co.jp/en
Logo SANKEN - Sanken electric

SLA7021 데이터시트(HTML) 2 Page - Sanken electric

  SLA7021 Datasheet HTML 1Page - Sanken electric SLA7021 Datasheet HTML 2Page - Sanken electric SLA7021 Datasheet HTML 3Page - Sanken electric SLA7021 Datasheet HTML 4Page - Sanken electric SLA7021 Datasheet HTML 5Page - Sanken electric SLA7021 Datasheet HTML 6Page - Sanken electric SLA7021 Datasheet HTML 7Page - Sanken electric SLA7021 Datasheet HTML 8Page - Sanken electric SLA7021 Datasheet HTML 9Page - Sanken electric Next Button
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13
SLA7020M and SLA7021M
s Block diagram
s Internal circuit diagram (enclosed with chain line)
6
RS
r5
C3
+
Reg
Reg
15
8
VCC
14
7
2
3
4
121311
C1
C2
C4
r3
r2
r6
r4
Vb(5V)
r1
RS
9
10
15
+
–
+
–
+
–
+
–
Db
Da
Vs=10~30V
R·C for setting
chopper OFF
time
VS
r1
r2
r5/r
6
C3/C
4
Vb
Reference voltage
r3/r
4
C1/C
2
R·C for protection
against chopping
malfunctions
REF
Current peak
detector
circuit
Td
Chopper OFF
time control
circuit
GND
Excitation signal
transfer circuit
IN
OUT
OUT
Auxiliary
power supply
Excitation
signal
VCC
Motor main
power supply
RS
RS
Current detection resistor
Current control and
counter EMF
canceller circuit
Motor
Da/D
b



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