Epson SQ-B50/2550 Technical Manual page 279

REV.-A
A.1.1.8 SLA7020M
The SLA 7020M ia a two-circuit, 4-phase step motor driver for unipolar constant current driving.
lJllf Jl
ll
Jl
ll
JlfJllf IllfJllfll)
I 2 3 4 S 6 7 8 9 10 11 12 13 14 15
Figure A-15. SLA7020M Case Outline Drawing
Vcc
Db
1,C2
Cl~
a
»
Do
:u
(J)
»
I
~ L_-_L-_-_-~--_-------------...2-+--+-----+
.J
L
~____t-_+--6------......J
Figure A-16. SLA7020M Functional Equivalent Circuit
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