IS485/IS486
IS485/IS486
OPIC Light Detector
Bulit-in Amp. Type
*1 For 5 seconds at the position of 1.4mm from the bottom face of package.
■Features
■Applications
2. Copiers, printers, facsimiles
3. VCRs, cassette decks
4. Automatic vending machines
An OPIC consists of a light-detecting element and signal-
processing circuit integrated onto a single chip.
Voltage regulator
Amp.
15kΩ
IS485 IS486
15kΩ
Amp.
Voltage regulator
Internal connection diagram
3.0
4.0
Rugged resin
2.8
1.6
0.75
1.15
0.15
2.6
1.6
1.4
R0.5
Gate burr
2-C0.5
4˚
4˚
4˚
4˚
60˚
6˚6˚
6˚
6˚
6˚
6˚
■Outline Dimensions (Unit:mm)
■Absolute Maximum Ratings (Ta= 25˚C)
Parameter Symbol Rating Unit
VCC -0.5 to + 17 V
Io 50 mA
P 175 mW
Topr -25 to + 85 ˚C
Tstg -40 to + 100 ˚C
Tsol 260 ˚C
Supply voltage
Output current
Power dissipation
Operating temperature
Storage temperature
*1
3
2
1
3
2
1
13
2
1 GND
1. Built-in schmidt trigger circuit
2. High sensitivity
(EV: MAX. 35rx at Ta=
25˚C )
3. A wide range of operating supply voltage
(V
CC: 4.5 to 17V)
4. LSTTL and TTL compatible output
5. Low level output under incident light
(IS485 )
High level output under incident light
(IS486 )
6. Compact package
1.5
1.27 1.27
1.27
* “OPIC ” (Optical IC ) is a trademark of the SHARP Corporation.
* Unspecified tolerance shall be ±0.2mm.
1. Floppy disk drive units
data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.”
“In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs,
Soldering temperature
0.8MAX.
0.3 MAX.
3-0.45
+0.3
-0.1
3-0.4
+0.3
-0.1
18.0+1.5
-1.0
16.5±1.0
2-0.8
2 V
O
3 V
CC
IS485/IS486
*5 EVLH represents illuminance by CIE standard light source A
(tungsten lamp) when output changes from low
to low.
to high.
In order to stabilize power supply line, connect a by-pass capacitor of 0.01µF or more between VCC and GND near
the device.
Parameter Symbol MIN. MAX. Unit
Supply voltage VCC 4.5 17 V
Low level output current IOL -16mA
*6 Hysteresis stands for EVLH /E VHL
(IS485) and EVHL /E VLH (IS486).
*2 Defines EVIS485) and EV=0 (
IS486).
*3 Defines EV=0 (
IS485) and EVIS486).
■ Recommended Operating Conditions (Ta= 0 to 70˚C)
*4 EVHL represents illuminance by CIE standard light source A
(tungsten lamp) when output changes from high
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Low level output voltage VOL IOL= 16mA, *2 - 0.15 0.4 V
High level output voltage VOH *3 3.5 - - V
Low level supply current ICCL *2 - 1.7 3.8 mA
High level supply current ICCH *3 - mA
““High”→Low”
threshold illuminance
*4 IS485 EVHL
Ta = 25˚C - 15 35
-
-
-
-
-
-50
IS486 Ta = 25˚C 1.5 10 -
1--
threshold illuminance
*5 ““Low”→High” IS485 EVLH
Ta = 25˚C 1.5 10 -
1--
IS486 Ta = 25˚C - 15 35
--50
*6 Hysteresis IS485 EVLH /E VHL Ta = 25˚C 0.50 0.65 0.90 -
IS486 EVHL /E VLH
““High”→Low” IS485
Ta = 25˚C
RL= 280Ωµs
IS486
““Low”→High” IS485
IS486
Rise time tr
Fall time tf
■Electro-optical Characteristics
(Unless otherwise specified Ta= 0 to 70˚C, Vcc= 5V )
-39
-515
-515
-39
- 0.1 0.5
- 0.05 0.5
propagation delay time
propagation delay time
0.7 2.2
x (x
(
time
Response
lx
lx
Ev = 50lx
= 50l = 50l
tPHL
tPLH
0
0.5
Relative threshold illuminance
0
10
20
30
40
0 25 10050 75 85
50 100
0.01
0255075100
50
60
857550 100250
Power dissipation P (mW )
100
50
0
150
200
300
250
175
0.6
0.7
0.9
0.8
1.0
1.1
0.02
0.05
0.1
0.2
0.5
20105
7550 100250
0
0.6
0.4
0.5
0.3
0.2
0.1
16mA
5mA
5V
10V
0.5
1.0
1.5
2.5
2.0
3.0
0
10V
5V
12
Low level output voltage IOL
(mA )
Supply voltage V cc
(V)
1
2
at Vcc=5V
510 2015
1
Low level output current I OL
(mA )
5V
Low level output voltage VOL
(V)
Supply Voltage
Fig. 3 Relative Threshold Illuminance vs.
Fig. 1 Low Level Output Current vs.
Ambient Temperature Fig. 2 Power Dissipation vs.
Ambient Temperature
Low Level Output Current
Fig. 4 Low Level Output Voltage vs.
Fig. 5 Low Level Output Voltage vs. Fig. 6 Supply Current vs.
Ambient Temperature
IS485/IS486
Ambient Temperature
Low level output voltage VOL (V)
-25
Supply current I CC (mA)
-25
-25 -25
Ambient temperature Ta (˚C)Ambient temperature Ta (˚C)
Ambiment temperature Ta (˚C)Ambient temperature Ta (˚C)
VCC= 17V
VCC= 17V
IOL = 30mA
VCC=
ICCL
ICCH
VCC = 5V Ta= 25˚C
Ev= 0 (IS486 )
Ta= 25˚C 1 E VHL (IS485 ) E VLH (IS485 )
2
E VLH(IS486 ) E VHL(IS486 )
EVHL(IS485 ),EVLH(IS486 )=1
E
v
= 50 lx (IS485 )
Ev=0 (IS485 )
Ev=50 lx (IS485)
IS485/IS486
100 200 300 400 500 6000
0
1
2
3
4
5
6
7
8
9
10
11
12
12 510 20 500.1 0.2 0.5
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
80
60
40
20
100
+90˚
+80˚
+70˚
+50˚
+60˚
+40˚
+30˚
+20˚+10˚
0
-30˚
-10˚-20˚
-40˚
-50˚
-60˚
-70˚
-80˚
-90˚ 0
Angular displacement θ
Relative sensitivity (%)
400 500 600 700 800 900
1000 1100 1200 1300 1400
0
10
20
30
40
50
60
70
80
90
100
Wavelength λ (nm )
Relative sensitivity (%)
Fig.10 Spectral Sensitivity
0.01µF
Output
15kΩ
Amp.
Voltage regulator
47Ω
10%
90%
50%
1.5V
50%
90%
10%
Input
1.5V
Output
Input Input
Output
Input
47Ω
Voltage regulator
Amp.
10kΩOutput
0.01µF
Illuminance
1
2
Fig. 7 Propagation Delay Time vs.
Test Circuit for Response Time (IS485)Test Circuit for Response Time (IS486)
tr=tf=0.01µs
Zo =50Ω
Vcc =5V
RL
VOH
tf
tr
tPHL tPLH
Vcc =5V
RL
tr=tf=0.01µs
Zo =50Ω
tPHL
tPLH
trtfVOL
VOH
Propagation delay time tPLH , t PHL(µs)
Rise time,fall time t
tf
tr
(µs)
Fig. 8 Rise Time, Fall Time vs.
Fig. 9 Sensitivity Diagram
Ta= 25˚C
Ta= 25˚C
(Ta= 25˚C )
Ta= 25˚C
VCC =5V
R
L
= 280Ω
1 t
PLH (IS485 )
tPLH(IS486)
VCC =5V
●Please refer to the chapter “Precautions for Use.”
tPHL (IS486 )2 tPHL(IS485)
Illuminance E V (lx)
Load Resistance
Load resistance R L (kΩ)
EV= 50 lx
115
Application Circuits
NOTICE
●The 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.
●Contact 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.
●Observe 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).
●Contact 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.
●If 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.
●This 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.
●Contact and consult with a SHARP representative if there are any questions about the contents of this
publication.
