SPEC NO: DSAD1561
REV NO: V.1
DATE: APR/19/2003
PAGE: 1 OF 4
APPROVED: J.Lu
CHECKED: Allen Liu
DRAWN: K.ZHANG
ATIR0721DS
PHOTO-INTERRUPTER
Notes:
1. All dimensions are in millimeters (inches).
2. Tolerance is
0.25(0.01") unless otherwise noted.
3. Lead spacing is measured where the lead emerge package.
4. Specifications are subject to change without notice.
Features
!
Compact and thin.
!
Visible light cut-off type.
!
High sensitivity.
Applications
!
Cassette tape recorders,VCRs.
!
Floppy disk drives.
!
Various microcomputerized control equipment.
Package Dimensions
Absolute Maximum Ratings (T
=
=25
C)
r
e
t
e
m
a
r
a
P
r
e
t
e
m
a
r
a
P
r
e
t
e
m
a
r
a
P
r
e
t
e
m
a
r
a
P
r
e
t
e
m
a
r
a
P
l
o
b
m
y
S
l
o
b
m
y
S
l
o
b
m
y
S
l
o
b
m
y
S
l
o
b
m
y
S
g
n
it
a
R
g
n
it
a
R
g
n
it
a
R
g
n
it
a
R
g
n
it
a
R
ti
n
U ti
n
U ti
n
U ti
n
U ti
n
U
t
u
p
n
I
t
n
e
rr
u
c
d
r
a
w
r
o
F
I
F
0
5
A
m
e
g
a
tl
o
v
e
s
r
e
v
e
R
V
R
6
V
n
o
it
a
p
i
s
s
i
d
r
e
w
o
P
P
5
7
W
m
t
u
p
t
u
O
e
g
a
tl
o
v
r
e
tt
i
m
e
-r
o
t
c
e
ll
o
C
V
O
E
C
5
3
V
e
g
a
tl
o
v
r
o
t
c
e
ll
o
c
-r
e
tt
i
m
E
V
O
C
E
6
V
t
n
e
rr
u
c
r
o
t
c
e
ll
o
C
I
C
0
5
A
m
n
o
it
a
p
i
s
s
i
d
r
e
w
o
p
r
o
t
c
e
ll
o
C
P
C
5
7
W
m
e
r
u
t
a
r
e
p
m
e
t
g
n
it
a
r
e
p
O
r
p
o
T
5
8
+
~
5
2
-
C
e
r
u
t
a
r
e
p
m
e
t
e
g
a
r
o
t
S
g
t
s
T
0
0
1
+
~
0
4
-
C
)
s
d
n
o
c
e
s
5
r
o
f
y
d
o
b
m
o
rf
h
c
n
i
6
1
/
1
(
e
r
u
t
a
r
e
p
m
e
t
g
n
ir
e
d
l
o
S
l
o
s
T
0
6
2
C
SPEC NO: DSAD1561
REV NO: V.1
DATE: APR/19/2003
PAGE: 2 OF 4
APPROVED: J.Lu
CHECKED: Allen Liu
DRAWN: K.ZHANG
Electro-optical Characteristics (T
a
=25
C)
Fig.1 Forward Current vs.
Forward Voltage
Fig.2 Collector Current vs.
Forward Current
Fig.3 Collector Current vs.
Collector-emitter Voltage
Fig.4 Relative Collector Current vs.
Ambient Temperature
r
e
t
e
m
a
r
a
P
r
e
t
e
m
a
r
a
P
r
e
t
e
m
a
r
a
P
r
e
t
e
m
a
r
a
P
r
e
t
e
m
a
r
a
P
l
o
b
m
y
S
l
o
b
m
y
S
l
o
b
m
y
S
l
o
b
m
y
S
l
o
b
m
y
S
s
n
o
it
i
d
n
o
C
s
n
o
it
i
d
n
o
C
s
n
o
it
i
d
n
o
C
s
n
o
it
i
d
n
o
C
s
n
o
it
i
d
n
o
C
.
n
i
M .
n
i
M .
n
i
M .
n
i
M .
n
i
M
.
p
y
T .
p
y
T .
p
y
T .
p
y
T .
p
y
T
.
x
a
M .
x
a
M .
x
a
M .
x
a
M .
x
a
M
ti
n
U ti
n
U ti
n
U ti
n
U ti
n
U
t
u
p
n
I
e
g
a
tl
o
v
d
r
a
w
r
o
F
V
F
I
F
A
m
0
2
=
_
2
.
1
5
.
1
V
t
n
e
rr
u
c
e
s
r
e
v
e
R
I
R
V
R
V
5
=
_
_
0
1
A
t
u
p
t
u
O
t
n
e
rr
u
c
k
r
a
d
r
o
t
c
e
ll
o
C
I
O
E
C
V
E
C
I,
V
0
1
=
F
A
m
0
=
_
_
0
1
6
-
A
r
e
f
s
n
a
r
T
-t
c
a
r
a
h
c
s
c
it
s
ir
e
*
1
t
n
e
rr
u
c
r
o
t
c
e
ll
o
C
I
C
V
E
C
I,
V
2
=
F
A
m
4
=
_
3
_
A
m
*
2
t
n
e
rr
u
c
k
a
e
L
I
K
A
E
L
V
E
C
I,
V
5
=
F
A
m
4
=
_
_
5
A
e
m
it
e
s
n
o
p
s
e
R
e
m
it
e
s
i
R
t
r
V
E
C
I,
V
2
=
C
A
m
0
1
=
R
L
0
0
1
=
,
m
m
1
=
d
_
0
8
0
0
4
c
e
s
e
m
it
ll
a
F
t
f
_
0
7
0
0
4
c
e
s
*1 The condition and arrangement of the reflective object are shown below.
*2 Without reflective object.
SPEC NO: DSAD1561
REV NO: V.1
DATE: APR/19/2003
PAGE: 3 OF 4
APPROVED: J.Lu
CHECKED: Allen Liu
DRAWN: K.ZHANG
Fig.5 Response Time vs
Load Resistance
Fig.6 Collector Dark Current vs
Ambient Temperature
Fig.7 Relative Collector Current vs
Distance between Sensor and
Al Evaporation Glass
Fig.8 Relative Collector Current vs.
Card Moving Distance (1)
Test Circuit for Response Time
Fig.9 Relative Collector Current vs.
Card Moving Distance (2)
SPEC NO: DSAD1561
REV NO: V.1
DATE: APR/19/2003
PAGE: 4 OF 4
APPROVED: J.Lu
CHECKED: Allen Liu
DRAWN: K.ZHANG
Test Condition for Distance&Detecting
Position Characteristics
Correpond to Fig.7
Correpond to Fig.8
Test condition
Correpond to Fig.9
Test condition
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