22
dc2518af
DEMO MANUAL DC2518A
DC2518A SCHEMATIC DIAGRAM
C
H
0: L
T
3081 +
12V
S
uppl
y
C
H
1: L
T
3090 -
12V
S
uppl
y
2
k
1
k
G
A
IN
=
1
0
V
o
u
t
=
+
1
2
V
V
o
u
t
=
-
1
2
V
(C
u
rr
e
n
t
S
e
n
s
e
)
@
2
5
0
m
A
0
.5
m
V
p
e
r
m
A
P
re
-L
o
a
d
1
0
m
A
P
re
-L
o
a
d
1
0
m
A
0
.4
m
V
p
e
r
m
A
0
.5
m
V
p
e
r
m
A
+
1
.2
3
V
L
o
a
d
C
u
rr
e
n
t
L
o
a
d
C
u
rr
e
n
t
@
2
5
0
m
A
(V
o
lt
a
g
e
S
e
n
s
e
)
(V
o
lt
a
g
e
S
e
n
s
e
)
(C
u
rr
e
n
t
S
e
n
s
e
)
0
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V
88
uA
0
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m
V
p
e
r
m
A
n
o
p
o
p
0
.5
W
0
.5
W
C
R
EA
T
E
F
AU
L
T
(S
e
t
IO
UT
_
CA
L
_
G
A
IN
=
5
0
0
)
G
A
IN
=
1
0
(S
e
t
IO
UT
_
CA
L
_
G
A
IN
=
5
0
0
)
S
e
t
'm
fr
_
c
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fi
g
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a
c
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ig
h
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in
g
1
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5
V
S
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t
'm
fr
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c
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rt
in
g
S
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t
'm
fr
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c
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w
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e
tt
in
g
S
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t
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fr
_
c
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to
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v
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rt
in
g
Pre
-b
ia
s 2
0u
A
-2
.0
V
n
o
p
o
p
0
.1
%
0
.1
%
D
iv
id
e
b
y
1
5
Div
id
e b
y 3
S
e
t
S
c
a
lin
g
F
a
c
to
r
to
-
1
5
S
e
t
V
o
u
t
O
ff
s
e
t
to
1
V
Ilo
ad
/5
00
0
(S
e
t
IO
UT
_
CA
L
_
G
A
IN
=
4
0
0
)
4
.0
V
N
O
T
E:
U
N
L
ESS O
T
H
ER
W
ISE SPEC
IF
IED
1
.
Al
l
re
s
is
to
rs
a
re
1
%
t
o
le
ra
n
c
e
+
IN
-I
N
O
U
T
V
+
V
-
L
T
3
0
8
1
F
E
2
.0
k
1k
21
5k
24
.9
k
1.5
k
L
T
C
6
1
0
1
1
k
,2
k
Ar
ra
y
L
T
3
0
9
0
M
S
E
G
N
D
5
0
m
5
0
m
1
.0
k
1
0
0
2
.0
k
G
N
D
+
1
5
V
0
.1
u
F
0
.1
u
F
1
0
u
F
1
0
u
F
/2
5
V
G
N
D
G
N
D
0
R
0
R
-1
5
V
-1
5
V
1
0
k
1
4
0
k
1
k
20
0k
69
.8
k
+
3
V
3
L
T
6
1
0
5
M
S
8
G
N
D
1
0
0
1
0
0
1
.0
k
0
R
0
R
1
3
0
k
4
0
.2
k
+
3
V
3
G
N
D
2
N3
9
0
6
+
3
V
3
4
.7
u
F
0
.1
u
F
0
.1
u
F
1
.2
1
k
1
0
k
G
N
D
0
G
N
D
2
0
k
G
N
D
G
N
D
M
M
S
T
3
9
0
6
M
M
S
T
3
9
0
6
0
.1
u
F
0
.1
u
F
G
N
D
G
N
D
1
0
0
k
DM
G
1
0
1
2
G
N
D
4
.7
u
F
1
0
u
F
/2
5
V
G
N
D
G
N
D
+
3
V
3
G
N
D
0
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u
F
2
2
n
F
2
2
n
F
2
2
n
F
4
7
n
F
S
i3
5
5
2
D
V
1
0
k
1
0
k
+
3
V
3
1
0
n
F
G
N
D
1
0
n
F
1
2
*4
7
1
*9
IN
O
U
T
S
E
T
T
E
M
P
IM
O
N
6
11
10
IL
IM
U
1
R1
R2
R3
R4
R5
3
2
4
5
1
U
2
1
2
3
4
R
1
0
1*4
8
1
0
*3
IN
O
U
T
S
E
T
9
G
N
D
7
4
5
6
S
H
D
N
IM
O
N
N
IM
O
N
P
IL
IM
U
3
R6
R2
1
R8
R7
R9
C
6
C
1
C
2
C
3
R1
1
R1
2
T
P3
R2
9
R2
8
R2
0
R17
R18
+
IN
-I
N
O
U
T
V
+
V
-
1
4
8
2
5
U
4
R2
2
R2
3
R2
4
R2
5
R2
6
R3
1
R3
2
Q
5
T
P4
C
1
2
C
1
5
C
1
1
R2
7
R1
6
R3
0
R1
9
SW
1
Q
1
Q
2
C
9
C
1
8
R1
3
M
2
C
1
3
C
4
D7
C
1
4
C
5
C
1
0
C
7
C
1
6
1
2
3
4
5
6
M
1
R1
4
R1
5
C
1
7
C
8
V
S
NS
P
_
CH0
V
DA
C_
CH0
V
S
NS
P
_
CH1
RUN_
CH0
RE
F
P
V
S
NS
M
_
CH1
V
DA
C_
CH1
IS
NS
P
_
CH1
IS
NS
P
_
CH0
RUN_
CH1
IS
NS
N_
CH1
IS
NS
N_
CH0
T
S
E
NS
E
_
CH0
T
S
E
NS
E
_
CH1
C
U
ST
O
M
ER
N
O
T
IC
E
B
S
CA
L
E
=
NO
NE
LT
C
C
O
N
F
ID
E
N
T
IA
L
F
O
R
C
U
S
T
O
M
E
R
U
S
E
O
N
LY
P
CB
DE
S
.
A
P
P
E
NG
.
w
w
w
.l
in
e
a
r.
c
o
m
-
G
1
S
2
G
2
D
2
S
1
D
1