8
dc1892afa
DEMO MANUAL DC1892A
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
V
IN+
V
IN-
V
IN
G
ND
4
.5
V
-
1
5
V
V
O
UT
1
G
ND
V
O
1
+
V
O
1
-
1
.5
V
/
18
A
1
.0
V
/
1
8
A
G
ND
V
O
2
-
V
O
2
+
V
O
UT
2
ON
T
RA
CK
1
CL
K
O
UT
PH
ASE
1
2
0
9
0
6
0
o
o
o
ON
EXT
.
S
O
FT
-S
TA
R
T
T
R
AC
K1
SEL
.
N
O
T
E:
U
N
L
ESS
O
T
H
ER
W
ISE
SPEC
IF
IED
1. A
L
L
R
E
S
IS
T
O
R
S
A
R
E
IN
O
H
M
S
, 0
60
3.
A
L
L
C
A
P
A
C
IT
O
R
S
A
R
E
0
60
3.
V
O
UT
1
V
IN
INT
V
CC
V
O
1
+
V
O
1
-
INT
V
CC
V
O
1
-
V
O
1
+
INT
V
CC
INT
V
CC
V
O
UT
1
V
O
2
+
V
O
2
-
V
IN
INT
V
CC
D
IFFP
CO
M
P
1
VF
B1
D
IFFN
DI
F
F
O
UT
V
O
U
T
1S
V
O
UT
1
T
RA
CK
1
RUN1
V
O
2
+
V
O
UT
2
V
O
2
-
V
O
U
T
2
S
RUN2
T
RA
CK
2
VF
B2
CO
M
P
2
INT
V
CC
TE
M
P
R
E
V
IS
ION
H
IS
T
OR
Y
DE
S
CRI
P
T
IO
N
DAT
E
A
PPR
O
VED
E
CO
RE
V
HAORAN
W
.
P
RODUCT
ION
1
04-
23-
13
__
R
E
V
IS
ION
H
IS
T
OR
Y
DE
S
CRI
P
T
IO
N
DAT
E
A
PPR
O
VED
E
CO
RE
V
HAORAN
W
.
P
RODUCT
ION
1
04-
23-
13
__
R
E
V
IS
ION
H
IS
T
OR
Y
DE
S
CRI
P
T
IO
N
DAT
E
A
PPR
O
VED
E
CO
RE
V
HAORAN
W
.
P
RODUCT
ION
1
04-
23-
13
__
S
IZE
DAT
E
:
IC
NO.
R
EV
.
SH
EET
O
F
T
IT
L
E
:
AP
P
RO
V
AL
S
P
CB DE
S
.
A
PP
EN
G
.
T
E
C
H
N
OL
OGY
F
ax:
(
40
8)
43
4-
050
7
M
il
p
it
as,
C
A
9
503
5
P
h
o
n
e:
(
408)
432-
1900
163
0
M
cC
ar
th
y
B
lv
d
.
LTC
C
onf
ide
nt
ia
l-
F
or
C
us
tom
er
U
se
O
nl
y
CUS
T
O
M
E
R
NO
T
ICE
L
INE
AR
T
E
CHNO
L
O
G
Y
HAS
M
ADE
A
BE
S
T
E
F
F
O
RT
T
O
DE
S
IG
N
A
CI
RCUI
T
T
HAT
M
E
E
T
S
CUS
T
O
M
E
R-
S
UP
P
L
IE
D
S
P
E
CI
F
ICAT
IO
NS
;
H
O
W
EVER
, I
T
R
EM
A
IN
S
T
H
E
C
U
ST
O
M
ER
'S
R
ESPO
N
SI
B
IL
IT
Y
T
O
V
E
RI
F
Y
P
RO
P
E
R
AND
RE
L
IABL
E
O
P
E
RAT
IO
N
IN
T
HE
ACT
UAL
AP
P
L
ICAT
IO
N.
CO
M
P
O
NE
NT
S
UBS
T
IT
UT
IO
N
AND
P
RI
NT
E
D
CI
RCUI
T
BO
ARD
L
AY
O
UT
M
AY
S
IG
NI
F
ICANT
L
Y
AF
F
E
CT
CI
RCU
IT
P
E
RF
O
RM
ANCE
O
R
RE
L
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L
IT
Y
.
CO
NT
ACT
L
INE
AR
T
E
CHNO
L
O
G
Y
AP
P
L
ICAT
IO
NS
E
NG
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E
RI
NG
F
O
R
AS
S
IS
T
ANCE
.
T
HI
S
CI
RCUI
T
IS
P
RO
P
RI
E
T
ARY
T
O
L
INE
AR
T
E
CHNO
L
O
G
Y
AN
D
S
CHE
M
AT
IC
S
UP
P
L
IE
D
F
O
R
US
E
W
IT
H
L
INE
AR
T
E
CHNO
L
O
G
Y
P
ART
S
.
S
CAL
E
=
NONE
w
w
w
.lin
ea
r.c
o
m
1
W
ed
nesd
ay,
M
ay
15,
2013
12
H
IG
H
E
F
F
IC
IE
N
C
Y
, D
U
A
L
1
8A
S
T
E
P
-D
O
W
N
M
O
D
U
L
E
R
E
G
U
L
A
T
O
R
LT
HAO
RAN
W
.
N/
A
L
T
M
4630E
V
DE
M
O
CIRCUIT
1
89
2A
S
IZE
DAT
E
:
IC
NO.
R
EV
.
SH
EET
O
F
T
IT
L
E
:
AP
P
RO
V
AL
S
PC
B
D
ES.
A
PP
EN
G
.
T
E
C
H
N
OL
OGY
F
ax:
(
40
8)
43
4-
050
7
M
il
p
it
as,
C
A
9
503
5
P
h
o
n
e:
(
408)
432-
1900
163
0
M
cC
ar
th
y
B
lv
d
.
LTC
C
onf
ide
nt
ia
l-
F
or
C
us
tom
er
U
se
O
nl
y
CUS
T
O
M
E
R
NO
T
ICE
L
INE
AR
T
E
CHNO
L
O
G
Y
HAS
M
ADE
A
BE
S
T
E
F
F
O
RT
T
O
DE
S
IG
N
A
CI
RCUI
T
T
HAT
M
E
E
T
S
CUS
T
O
M
E
R-
S
UP
P
L
IE
D
S
P
E
CI
F
ICAT
IO
NS
;
H
O
W
EVER
, I
T
R
EM
A
IN
S
T
H
E
C
U
ST
O
M
ER
'S
R
ESPO
N
SI
B
IL
IT
Y
T
O
V
E
RI
F
Y
P
RO
P
E
R
AND
RE
L
IABL
E
O
P
E
RAT
IO
N
IN
T
HE
ACT
UAL
AP
P
L
ICAT
IO
N.
CO
M
P
O
NE
NT
S
UBS
T
IT
UT
IO
N
AND
P
RI
NT
E
D
CI
RCUI
T
BO
ARD
L
AY
O
UT
M
AY
S
IG
NI
F
ICANT
L
Y
AF
F
E
CT
CI
RCU
IT
P
E
RF
O
RM
ANCE
O
R
RE
L
IABI
L
IT
Y
.
CO
NT
ACT
L
INE
AR
T
E
CHNO
L
O
G
Y
AP
P
L
ICAT
IO
NS
E
NG
INE
E
RI
NG
F
O
R
AS
S
IS
T
ANCE
.
T
HI
S
CI
RCUI
T
IS
P
RO
P
RI
E
T
ARY
T
O
L
INE
AR
T
E
CHNO
L
O
G
Y
AN
D
S
CHE
M
AT
IC
S
UP
P
L
IE
D
F
O
R
US
E
W
IT
H
L
INE
AR
T
E
CHNO
L
O
G
Y
P
ART
S
.
S
CAL
E
=
NONE
w
w
w
.lin
ea
r.c
o
m
1
W
ed
nesd
ay,
M
ay
15,
2013
12
H
IG
H
E
F
F
IC
IE
N
C
Y
, D
U
A
L
1
8A
S
T
E
P
-D
O
W
N
M
O
D
U
L
E
R
E
G
U
L
A
T
O
R
LT
HAO
RAN
W
.
N/
A
L
T
M
4630E
V
DE
M
O
CIRCUIT
1
89
2A
S
IZE
DAT
E
:
IC
NO.
R
EV
.
SH
EET
O
F
T
IT
L
E
:
AP
P
RO
V
AL
S
PC
B
D
ES.
A
PP
EN
G
.
T
E
C
H
N
OL
OGY
F
ax:
(
40
8)
43
4-
050
7
M
il
p
it
as,
C
A
9
503
5
P
h
o
n
e:
(
408)
432-
1900
163
0
M
cC
ar
th
y
B
lv
d
.
LTC
C
onf
ide
nt
ia
l-
F
or
C
us
tom
er
U
se
O
nl
y
CUS
T
O
M
E
R
NO
T
ICE
L
INE
AR
T
E
CHNO
L
O
G
Y
HAS
M
ADE
A
BE
S
T
E
F
F
O
RT
T
O
DE
S
IG
N
A
CI
RCUI
T
T
HAT
M
E
E
T
S
CUS
T
O
M
E
R-
S
UP
P
L
IE
D
S
P
E
CI
F
ICAT
IO
NS
;
H
O
W
EVER
, I
T
R
EM
A
IN
S
T
H
E
C
U
ST
O
M
ER
'S
R
ESPO
N
SI
B
IL
IT
Y
T
O
V
E
RI
F
Y
P
RO
P
E
R
AND
RE
L
IABL
E
O
P
E
RAT
IO
N
IN
T
HE
ACT
UAL
AP
P
L
ICAT
IO
N.
CO
M
P
O
NE
NT
S
UBS
T
IT
UT
IO
N
AND
P
RI
NT
E
D
CI
RCUI
T
BO
ARD
L
AY
O
UT
M
AY
S
IG
NI
F
ICANT
L
Y
AF
F
E
CT
CI
RCU
IT
P
E
RF
O
RM
ANCE
O
R
RE
L
IABI
L
IT
Y
.
CO
NT
ACT
L
INE
AR
T
E
CHNO
L
O
G
Y
AP
P
L
ICAT
IO
NS
E
NG
INE
E
RI
NG
F
O
R
AS
S
IS
T
ANCE
.
T
HI
S
CI
RCUI
T
IS
P
RO
P
RI
E
T
ARY
T
O
L
INE
AR
T
E
CHNO
L
O
G
Y
AN
D
S
CHE
M
AT
IC
S
UP
P
L
IE
D
F
O
R
US
E
W
IT
H
L
INE
AR
T
E
CHNO
L
O
G
Y
P
ART
S
.
S
CAL
E
=
NONE
w
w
w
.lin
ea
r.c
o
m
1
W
ed
nesd
ay,
M
ay
15,
2013
12
H
IG
H
E
F
F
IC
IE
N
C
Y
, D
U
A
L
1
8A
S
T
E
P
-D
O
W
N
M
O
D
U
L
E
R
E
G
U
L
A
T
O
R
LT
HAO
RAN
W
.
N/
A
L
T
M
4630E
V
DE
M
O
CIRCUIT
1
89
2A
E
15
TE
M
P
E
15
TE
M
P
J
P
3
O
F
F
RUN2
J
P
3
O
F
F
RUN2
1
3
2
J
7
J
7
R
1
6
OP
T
R
1
6
OP
T
J
6
J
6
E4E4
C
1
0
OP
T
C
1
0
OP
T
CO
UT
3
OP
T
1
2
1
0
CO
UT
3
OP
T
1
2
1
0
E7E7
CO
UT
6
OP
T
1
2
10
CO
UT
6
OP
T
1
2
10
CO
UT
2
OP
T
1
2
10
CO
UT
2
OP
T
1
2
10
CI
N4
2
2
uF
1
2
10
2
5
V
CI
N4
2
2
uF
1
2
10
2
5
V
E1E1
R3
1
0
R3
1
0
J
4
J
4
C5
0
.1
u
F
C5
0
.1
u
F
R
1
9
9
0
.9
K
R
1
9
9
0
.9
K
U1
LT
M
4630E
V
U1
LT
M
4630E
V
VIN
J9
VIN
J1
0
VIN
J1
1
VIN
K2
VIN
K3
VIN
K4
VIN
K9
VIN
K10
VIN
K11
V
IN
M2
V
IN
M3
V
IN
M4
V
IN
M5
V
IN
M6
V
IN
M7
V
IN
M8
V
IN
M9
V
IN
M1
0
V
IN
M1
1
VIN
L2
VIN
L3
VIN
L4
VIN
L5
VIN
L6
VIN
L7
VIN
L8
VIN
L9
V
IN
L10
V
IN
L11
VIN
J2
VIN
J3
VIN
J4
RUN1
F5
T
RA
CK
1
E5
VO
U
T
S1
C5
V
O
UT
1
A1
V
O
UT
1
A2
V
O
UT
1
A3
V
O
UT
1
A4
V
O
UT
1
A5
VF
B1
D5
S
W1
G2
P
GOOD
1
G9
CO
M
P
1
E6
DI
F
F
O
UT
F8
DIFFN
E9
DIFFP
E8
FSET
C6
PHASM
D
G4
GND
A6
GND
A7
GND
B6
GND
B7
GND
D1
GND
D2
GND
D3
GND
D4
GND
D9
GND
D10
GND
D11
GND
D12
GND
E1
GND
E2
GND
E3
GND
E4
GND
E10
GND
E11
GND
E12
GND
F1
GND
F2
GND
F3
GND
F10
GND
F11
GND
F12
GND
G1
GND
G10
GND
G12
GND
H1
GND
H2
G
ND
H3
G
ND
H4
G
ND
H5
G
ND
H6
G
ND
H7
G
ND
H9
G
ND
H1
0
G
ND
H1
1
G
ND
H1
2
G
ND
J
1
G
ND
J
5
G
ND
J
8
G
ND
J
1
2
G
ND
K1
G
ND
K5
G
ND
K6
G
ND
K7
G
ND
K8
G
ND
K1
2
G
ND
L1
G
ND
L12
G
ND
M1
G
ND
M1
2
S
G
ND
C7
S
G
ND
D6
S
G
ND
F6
S
G
ND
F7
S
G
ND
G6
S
G
ND
G7
V
O
UT
1
B1
V
O
UT
1
B2
V
O
UT
1
B3
V
O
UT
1
B4
V
O
UT
1
B5
V
O
UT
1
C1
V
O
UT
1
C2
V
O
UT
1
C3
V
O
UT
1
C4
CO
M
P
2
E7
P
GOOD
2
G8
S
W2
G1
1
VF
B2
D7
T
RA
CK
2
D8
RUN2
F9
VO
U
T
S2
C8
TEM
P
J6
MO
DE-
PLL
IN
F4
CLK
OUT
G5
INT
VCC
H8
EXTVC
C
J7
VO
UT2
A8
VO
UT2
A9
VO
UT2
A10
VO
UT2
A11
VO
UT2
A12
VO
UT2
B8
VO
UT2
B9
VO
UT2
B10
VO
UT2
B11
VO
UT2
B12
VO
UT2
C9
VO
UT2
C10
VO
UT2
C11
VO
UT2
C12
GND
G3
J
8
J
8
R
3
0
1
2
1K
R
3
0
1
2
1K
J
5
J
5
J
P
1
E
X
T
_
C
L
K
PS
CCM
M
O
DE
BM
J
P
1
E
X
T
_
C
L
K
PS
CCM
M
O
DE
BM
1
3
2
4
6
5
7
8
R
1
0
6
.0
4
K
R
1
0
6
.0
4
K
C3
OP
T
C3
OP
T
C4
OP
T
C4
OP
T
+
CO
UT
1
4
7
0
uF
4
V
+
CO
UT
1
4
7
0
uF
4
V
E
12
P
GOOD
2
E
12
P
GOOD
2
C7
0
.1
u
F
C7
0
.1
u
F
+
CO
UT
1
0
4
7
0
uF
4
V
+
CO
UT
1
0
4
7
0
uF
4
V
R
3
2
0
R
3
2
0
R
1
5
6
0
.4
K
R
1
5
6
0
.4
K
CI
N3
2
2
uF
2
5
V
1
2
10
CI
N3
2
2
uF
2
5
V
1
2
10
E
13
EXT
VC
C
E
13
EXT
VC
C
C6
OP
T
C6
OP
T
R1
1
0
R1
1
0
R
2
2
1
0
R
2
2
1
0
C1
OP
T
0
8
05
C1
OP
T
0
8
05
CO
UT
8
OP
T
1
2
10
CO
UT
8
OP
T
1
2
10
R7
0
R7
0
E
14
CL
K
O
UT
E
14
CL
K
O
UT
CO
UT
4
1
0
0
uF
6
.3
V
1
2
10
CO
UT
4
1
0
0
uF
6
.3
V
1
2
10
R
2
1
0
R
2
1
0
CI
N2
2
2
uF
2
5
V
1
2
10
CI
N2
2
2
uF
2
5
V
1
2
10
E6E6
E8E8
R
2
0
OP
T
R
2
0
OP
T
C2
1
u
F
0
8
05
C2
1
u
F
0
8
05
J
9
J
9
CI
N5
2
2
uF
2
5
V
1
2
10
CI
N5
2
2
uF
2
5
V
1
2
10
+
CO
UT
7
4
7
0u
F
4
V
+
CO
UT
7
4
7
0u
F
4
V
R
2
7
1
0
K
R
2
7
1
0
K
J
P
5
T
R
AC
K2
SEL
.
V
O
UT
1
J
P
5
T
R
AC
K2
SEL
.
V
O
UT
1
1
3
2
4
5
6
C
1
2
OP
T
C
1
2
OP
T
R
2
4
1
0
K
R
2
4
1
0
K
R6
OP
T
R6
OP
T
R2
OP
T
R2
OP
T
J
P
6
J
P
6
1
3
2
4
C
1
1
OP
T
C
1
1
OP
T
R8
OP
T
R8
OP
T
R5
1
2
1K
R5
1
2
1K
J
P
2
O
F
F
RUN1
J
P
2
O
F
F
RUN1
1
3
2
E
10
T
RA
CK
2
E
10
T
RA
CK
2
R
1
8
6
0
.4
K
R
1
8
6
0
.4
K
E9E9
+
CI
N1
1
5
0u
F
2
5
V
+
CI
N1
1
5
0u
F
2
5
V
+
CO
UT
9
4
7
0u
F
4
V
+
CO
UT
9
4
7
0u
F
4
V
R9
6
0
.4
K
R9
6
0
.4
K
J
P
4
S
O
FT
-S
TA
R
T
T
RA
CK
J
P
4
S
O
FT
-S
TA
R
T
T
RA
CK
1
3
2
R
2
6
1
0
R
2
6
1
0
C9
OP
T
C9
OP
T
E3
P
GOOD
1
E3
P
GOOD
1
C8
OP
T
C8
OP
T
R
1
2
6
0
.4
K
R
1
2
6
0
.4
K
TP
1
S
W1
TP
1
S
W1
R
1
3
6
.0
4
K
R
1
3
6
.0
4
K
CO
UT
5
1
0
0u
F
6
.3
V
1
2
10
CO
UT
5
1
0
0u
F
6
.3
V
1
2
10
E5E5
TP
2
S
W2
TP
2
S
W2
R
2
9
0
R
2
9
0
E
16
C
L
K
IN
E
16
C
L
K
IN
R4
OP
T
R4
OP
T
R
2
5
4
0
.2
K
R
2
5
4
0
.2
K
schematic Diagram