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LS8397 数据表(PDF) 6 Page - LSI Computer Systems

部件名 LS8397
功能描述  STEPPER MOTOR CONTROLLER
PDF  8 Pages
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制造商  LSI [LSI Computer Systems]
网页  http://www.lsicsi.com
标志 LSI - LSI Computer Systems

LS8397 数据表(HTML) 6 Page - LSI Computer Systems

  LS8397 Datasheet HTML 1Page - LSI Computer Systems LS8397 Datasheet HTML 2Page - LSI Computer Systems LS8397 Datasheet HTML 3Page - LSI Computer Systems LS8397 Datasheet HTML 4Page - LSI Computer Systems LS8397 Datasheet HTML 5Page - LSI Computer Systems LS8397 Datasheet HTML 6Page - LSI Computer Systems LS8397 Datasheet HTML 7Page - LSI Computer Systems LS8397 Datasheet HTML 8Page - LSI Computer Systems  
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FIGURE 5A. Typical Application Schematic for a Two-Phase Bipolar Motor Using a Single Motor Driver IC
FIGURE 5B. One half of L298 Drive Stage
8397-111308-6
VM
PHA
PHB
INH1
Q1
Q2
Q3
Q4
D1
D3
D4
D2
RS
SENSE1
17
18
2
20
10
21
22
24
15
23
7
4
8
5
16
11
7
10
9
4
2
3
13
14
1
15
8
MCU
LS8397
L298
+5V
VM
RESET
ENABLE
STEPPER
MOTOR
WINDINGS
PHA
PHB
PHC
PHD
SENSE1
INH1
INH2
STEP
FRD/REV
VDD
VSS
SENSE2
9
12
6
INH1
INH2
PHA
PHB
PHC
PHD
5
6
RS
RS
OUT1
OUT2
OUT3
OUT4
VDD
VS
HALF/FULL
CONTROL
VSS
See Note
Note: The SENSE resistors on L298 should be chosen so that
IMAX = VRS/RS, where IMAX is the maximum motor winding current.
22k
3.3nF
VRS
VRH
VREFs
VREFh
19
14
+5V
OSC
RC
11
R
C
CT_EN
13



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