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LS8297 Datasheet(PDF) 7 Page - LSI Computer Systems

Part # LS8297
Description  STEPPER MOTOR CONTROLLER
PDF  8 Pages
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Manufacturer  LSI [LSI Computer Systems]
Direct Link  http://www.lsicsi.com
Logo LSI - LSI Computer Systems

LS8297 Datasheet(HTML) 7 Page - LSI Computer Systems

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7297-090908-7
FIGURE 6. TYPICAL APPLICATION SCHEMATIC FOR A FOUR-PHASE
UNIPOLAR MOTOR USING DISCRETE MOSFET TRANSISTORS
NOTE: Q1, Q2, Q3, Q4 are MOSFET Power Transistors suitable for 5V Gate Drive
Typical P/Ns = IRLZ44N and IRF3708
16
10
17
11
19
12
MCU
LS8297
LS8297CT
5V
ENABLE
STEP
FRD/REV
VDD
2
VSS
RESET
OSC
13
14
VREF
SENSE2
15
4
5
PHA
PHB
INH1
6
R
SENSE1
R
8
9
7
PHC
PHD
INH2
VM
VM
1
2
3
74HC08
74HC08
4
5
6
9
10
12
13
8
Q1
Q2
Q3
Q4
11
VDD
HALF/FULL
CONTROL
20
18
22k
3.3nF



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