IS1623
IS1623
1. OPIC light detector for RF signal detection
(Integrates 6-division PIN photodiode and amplifier IC
onto a single chip)
2. Low operating voltage design (Operating voltage : 2.7 to 5.5V)
3. Sensitivity switching between playback mode and recording mode
4. Compact and thin transparent package
(Package dimensions : 3.06 x 4.5 x 1.06 mm)
OPIC Light Detector for
Playback/Recording MD player
s
Features
1. Optical pickup for playback/recording MD players
s
Applications
s
Outline Dimensions
(Unit : mm)
s
Absolute Maximum Ratings
1
.
0
6
0
.
1
P0.6
0.1
3.06
0.1
4
.
5
0
.
1
0.15
0.1
0.71
0.2
3
.
1
0
.
3
0
.
6
(
0
.
3
)
(
0
.
7
1
)
2.5
R
e
f
e
r
e
n
c
e
p
l
a
n
e
2
.
2
0
.
1
5
0
.
6
5
0
.
2
0
.
6
5
0
.
2
4
.
4
0
.
1
4
.
5
0
.
1
2
.
7
5
0
.
3
2
.
7
5
0
.
3
Detector
center
Reference
plane
Detector
face
0.345
2.96
0.1
1.48
0.15
3.06
0.1
3.2
MAX.
2
-
0
.
5
M
A
X
.
7
.
7
M
A
X
.
10-0.2
+
0.2
-
0.05
0
+
0.2
-
0
0.05
+
0.03
-
0.05
0.12
+
0.2
-
0.1
X
Y
X'
Y'
1
2
3
4
5
6
7
8
9
10
V
B
I
F
I
E
V
D
V
C
GND
GND
V
ML/H
V
CC
V
A
Terminal connection
1 2 3
4 5
6
7
8
9
10
g
Unspecified tolerance :
0.2mm
g
( ) : Reference dimensions
#1 pin index mark
"OPIC"(Optical IC) is a trademark of the SHARP Corporation.
An OPIC consists of a light-detecting element and signal-
processing circuit integrated onto a signal chip.
*1 Applies to individual terminals of V
A
, V
B
, V
C
, V
D
, I
E
and I
F
.
*2 To decrease at the rate of 2mW/
C at Ta
>=
25
C
*3 For MAX. 3 seconds in the soldering area
Parameter
Symbol
Rating
Unit
Supply voltage
V
CC
mW
Mode switching terminal voltage
*1
Output voltage
V
M
V
O
P
150
V
V
V
Operating temperature
T
opr
-
20 to
+
70
C
Storage temperature
T
stg
-
40 to
+
85
-
0.5 to
+
6.0
-
0.5 to V
CC
-
0.5 to V
CC
C
*3
Soldering temperature
*2
Power dissipation
T
sol
+
260
C
(Ta
=
25
C)
Notice
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP
devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
Internet
Internet address for Electronic Components Group http://www.sharp.co.jp/ecg/
IS1623
s
Recommended Operating Conditions
s
Electro-optical Characteristics
(Current flowing into the device :
+
, Current flowing out of the device :
-
)
*6 Specified by sampling test.
*7 6
W,
50
m of DC light is applied to the center of each photodiode.
Under that condition, sensitivity R
p
is shown by following formula.
R
P
=
(V
p
-
V
od
)/6
W
V
p
: Output voltage when DC light is applied.
V
od
: Output voltage when DC light is not applied.
*8 "H"gain mode : V
M
=
0V.
"L"gain mode : V
M
=
V
CC
.
*9 Sensitivity response characteristics after switcing mode is specified in the sensitivity in 200
s after change of the mode
switcing voltage.
R
p
=
(V
p
-
V
od
)/20
W
Parameter
Symbol
MIN.
TYP.
MAX.
Unit
Application
Supply current
Dark output voltage
Dark output differential voltage
I
CCH
I
O
C
AK
V
ML
V
MH
I
ML
I
MH
I
CCL
-
-
-
-
-
-
-
-
-
-
-
7.6
Sensitivity
V
odH
V
nH2
V
odHS
R
pH
R
pHt
R
pLH
R
pHL
f
CH
V
odL
V
nL1
V
nL2
V
odLS
R
pL
R
pE
, R
pF
I
dE
, I
dF
R
pLt
f
CL
Conditions
-
-
-
-
f
=
720kHz, BW
=
10kHz
f
=
720kHz, BW
=
10kHz
Ta
=-
20 to
+
70
C
-
3dB
f
=
22kHz, BW
=
1kHz
Ta
=-
20 to
+
70
C
-
3dB
9
9
-
-
-
-
-
-
-
-
-
-
-
-
0.9
0.4
230
Vcc
-
0.5
Vcc
Vcc
Vcc
V
A
, V
B
, V
C
, V
D
V
A
, V
B
, V
C
, V
D
V
A
, V
B
, V
C
, V
D
V
A
, V
B
, V
C
, V
D
V
A
, V
B
, V
C
, V
D
V
A
, V
B
, V
C
, V
D
V
A
, V
B
, V
C
, V
D
V
A
, V
B
, V
C
, V
D
V
A
, V
B
, V
C
, V
D
V
A
, V
B
, V
C
, V
D
V
A
, V
B
, V
C
, V
D
V
A
, V
B
, V
C
, V
D
V
A
, V
B
, V
C
, V
D
V
A
, V
B
, V
C
, V
D
V
A
, V
B
, V
C
, V
D
V
A
, V
B
, V
C
, V
D
I
E
, I
F
I
E
, I
F
I
E
, I
F
V
M
V
M
V
M
V
M
V
25
Output noise level 2
Response frequency
Sensitivity temperature coefficient
Supply current
Dark output voltage
Dark output differential voltage
Sensitivity
Sensitivity response
Sensitivity response
Mode switching
characteristics
Output current
Dark current
Terminal capacitance
Mode switching terminal voltage 1
Mode switching terminal voltage 2
Mode switching terminal current 1
Mode switching terminal current 2
Sensitivity
Output noise level 1
Output noise level 2
Response frequency
Sensitivity temperature coefficient
13.0
1.9
0.5
0.32
100
0
0.5
-
25
22.5
+
4000
2.8
3.8
+
4000
4.2
0.68
0
0
5.3
-
90
-
100
-
90
4.6
0.68
4.9
25
-
80
-
90
-
80
-
5
8.3
380
10
0.57
0.9
34.0
ppm/
C
3.0
-
-
-
-
0.45
250
(20)
-
-
-
-
1.3
-
25
1.8
2.1
1.2
11.7
22.5
2.2
35.7
3.8
mA
nA
pF
mA
mV
V
V
V
mV
mV/
W
mV/
W
mV/
W
ppm/
C
mV/
W
A/
W
A
A
A
MHz
dBm
-
V
nH1
f
=
22kHz, BW
=
1kHz
V
A
, V
B
, V
C
, V
D
Output noise level 1
-
100
-
90
dBm
MHz
dBm
dBm
(Ta
=
25
C, Vcc=3.0V)
*6
*6
*8
*6
*6
*7
*6
*6
*6
*6
*6
*6
*6
*6
*6
*7
"
H
"
g
a
i
n
m
o
d
e
"
L
"
g
a
i
n
m
o
d
e
C
o
m
m
o
n
t
o
b
o
t
h
m
o
d
e
s
Parameter
Symbol
MIN.
TYP.
MAX.
Unit
Supply voltage
"H" gain mode incident light quantity range 1
"H" gain mode incident light quantity range 2
"L" gain mode incident light quantity range 1
"L" gain mode incident light quantity range 2
V
cc1
5.5
H1
H2
L1
L2
V
22.9
3.0
6.84
2.77
28.8
12.3
6.99
1.1
2.7
1.58
78.3
5.93
21.3
5.07
W
W
W
W
*4 The incident light quantity range applies to individual photodiodes of A, B, C and D and is specified in the incident light quantity per single photodiode.
*5 The incident light quantity range applies to individual photodiodes of E and F and is specified in the incident light quantity per single photodiode.
*4
*5
*4
*5
"L" gain mode incident light quantity range 3
"L" gain mode incident light quantity range 4
L3
L4
54.9
18.3
11.1
196
47.8
7.19
W
W
*4
*5
(Vcc=3.0V, Ta
=-10
C
+
65C)
IS1623
Fig.3 Detecting Pattern of Photodiode
Fig.4 Block Diagram
Fig.1 Response Time
Fig.2 Response Time
148
148
22
22
6
67
67
140
Y'
Y
X
X'
480
(
3
0
0
)
1
2
0
2
2
0
1
0
7
2
4
5
7
0
5
6
0
2
4
5
1
0
7
6
E
1
F
1
E
2
F
2
C
B
A
D
Detector
center
I
E
I
F
V
M
V
A
GND
V
C
V
B
Switch
IN
V
CC
R
2
R
1
Switch
IN
V
D
R
2
R
1
Switch
IN
R
2
R
1
Switch
IN
R
2
R
1
Amp.
V
CC
A
B
C
D
E
F
Amp.
Amp.
Amp.
("H" gain mode)
Mode switching
terminal voltage
3V
("L" gain mode)
Output V
p
(A, B, C, D)
0V
V
p
200
s
"H" gain mode
"L" gain mode switching time
("L" gain mode)
3V
("H" gain mode)
0V
V
p
200
s
Mode switching
terminal voltage
Output V
p
(A, B, C, D)
"L" gain mode
"H" gain mode switching time
Mode
V
M
terminal voltage
SW state
Gain resistance
L
OFF
R1
H
ON
R1/R2
The switching circuit operates according to H and L voltage of the V
M
terminals.
"H"gain mode
"L"gain mode
(Unit :
m)
IS1623
Fig.9 Response Frequency vs. Ambient
Temperature (L Gain Mode)
Fig.10 Sensitivity vs. Ambient Temperature
(H Gain Mode)
Fig.7 Dark Output Voltage vs. Ambient
Temperature (H/L Gain Mode)
Fig.8 Response Frequency vs. Ambient
Temperature (H Gain Mode)
Fig.5 Supply Current vs. Ambient
Temperature (H Gain Mode)
Fig.6 Supply Current vs. Ambient
Temperature (L Gain Mode)
V
CC
=
3.0V
S
u
p
p
l
y
c
u
r
r
e
n
t
I
C
C
(
m
A
)
5.0
4.9
4.8
4.7
4.6
4.5
4.4
4.3
4.2
4.1
-
25
100
75
50
25
0
Ambient temperature Ta (
C)
4.0
V
CC
=
3.0V
S
u
p
p
l
y
c
u
r
r
e
n
t
I
C
C
(
m
A
)
5.0
4.9
4.8
4.7
4.6
4.5
4.4
4.3
4.2
4.1
-
25
100
75
50
25
0
Ambient temperature Ta (
C)
4.0
V
CC
=
3.0V
D
a
r
k
o
u
t
p
u
t
v
o
l
t
a
g
e
V
o
d
(
V
)
1.0
-
25
100
75
50
25
0
Ambient temperature Ta (
C)
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
V
CC
=
3.0V
=
780nm
R
e
s
p
o
n
s
e
f
r
e
q
u
e
n
c
y
f
c
(
M
H
z
)
3.0
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
-
25
100
75
50
25
0
Ambient temperature Ta (
C)
V
CC
=
3.0V
=
780nm
R
e
s
p
o
n
s
e
f
r
e
q
u
e
n
c
y
f
c
(
M
H
z
)
3.0
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
-
25
100
75
50
25
0
Ambient temperature Ta (
C)
V
CC
=
3.0V
=
780nm
S
e
n
s
i
t
i
v
i
t
y
R
p
(
m
V
/
W
)
0
40
-
25
0
25
50
100
75
Ambient temperature Ta (
C)
35
30
25
20
15
10
5
IS1623
Fig.11 Sensitivity vs. Ambient Temperature
(L Gain Mode)
V
CC
=
3.0V
=
780nm
S
e
n
s
i
t
i
v
i
t
y
R
p
(
m
V
/
W
)
-
25
0
25
50
100
75
Ambient temperature Ta (
C)
0.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
115
Application Circuits
NOTICE
qThe circuit application examples in this publication are provided to explain representative applications of
SHARP devices and are not intended to guarantee any circuit design or license any intellectual property
rights. SHARP takes no responsibility for any problems related to any intellectual property right of a
third party resulting from the use of SHARP's devices.
qContact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
SHARP reserves the right to make changes in the specifications, characteristics, data, materials,
structure, and other contents described herein at any time without notice in order to improve design or
reliability. Manufacturing locations are also subject to change without notice.
qObserve the following points when using any devices in this publication. SHARP takes no responsibility
for damage caused by improper use of the devices which does not meet the conditions and absolute
maximum ratings to be used specified in the relevant specification sheet nor meet the following
conditions:
(i) The devices in this publication are designed for use in general electronic equipment designs such as:
--- Personal computers
--- Office automation equipment
--- Telecommunication equipment [terminal]
--- Test and measurement equipment
--- Industrial control
--- Audio visual equipment
--- Consumer electronics
(ii)Measures such as fail-safe function and redundant design should be taken to ensure reliability and
safety when SHARP devices are used for or in connection with equipment that requires higher
reliability such as:
--- Transportation control and safety equipment (i.e., aircraft, trains, automobiles, etc.)
--- Traffic signals
--- Gas leakage sensor breakers
--- Alarm equipment
--- Various safety devices, etc.
(iii)SHARP devices shall not be used for or in connection with equipment that requires an extremely
high level of reliability and safety such as:
--- Space applications
--- Telecommunication equipment [trunk lines]
--- Nuclear power control equipment
--- Medical and other life support equipment (e.g., scuba).
qContact a SHARP representative in advance when intending to use SHARP devices for any "specific"
applications other than those recommended by SHARP or when it is unclear which category mentioned
above controls the intended use.
qIf the SHARP devices listed in this publication fall within the scope of strategic products described in the
Foreign Exchange and Foreign Trade Control Law of Japan, it is necessary to obtain approval to export
such SHARP devices.
qThis publication is the proprietary product of SHARP and is copyrighted, with all rights reserved. Under
the copyright laws, no part of this publication may be reproduced or transmitted in any form or by any
means, electronic or mechanical, for any purpose, in whole or in part, without the express written
permission of SHARP. Express written permission is also required before any use of this publication
may be made by a third party.
qContact and consult with a SHARP representative if there are any questions about the contents of this
publication.
PDF 
ZIP