Epson SQ-B50/2550 Technical Manual page 278

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REV.-A
A.1.1.7 SLA4390
The SLA4390 is a four-circuits, darlington transistor array.
Pln1
/-$-"
SK JAPAN
,-$-
I
I
I
I
'--
H
H
H
H
H
H
H
H
I-i I -
H
I--
1
2
Figure A-13. SLA4390 Case Outline Drawing
2
6
4
9
11
.---+,
I
I
Rl=Z.5KnTyp
I
RZ = ZOOnTyp
I
UVI~~rvIr+J
R3=
3KnTyp
R4= IOOnTyp
7
Figure A-14. SLA4390 Functional Equivalent Circuit
A-20

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