PC844X [ETC]
PHOTOCOUPLER ; 光电耦合器\n
ETC 
PC824/PC844
AC Input Photocoupler
PC824/PC844
■■Lead forming type (I type) and taping reel type (P type) are also available.
■ Outline Dimensions
■ Features
(Unit : mm)
1. AC input
PC824
1.2±0.3
2. High isolation voltage between input and
output (Viso (rms) :5kV)
0.9±0.2
Internal connection diagram
8
7
6
5
8
7
6
5
3. Compact dual-in-line package
PC824 (2-channel type)
PC824
PC844 (4-channel type)
1
2
3
4
1
2
3
4
4. Current transfer ratio
CTR
rank mark
2.54±0.25
CTR:MIN. 20% at IF=±1mA, VCE=5V
5. Recognized by UL, file No. E64380
7.62±0.3
9.66±0.5
■ Applications
1. Programmable controllers
2. Telephones
0.26±0.1
0.5±0.1
θ
θ
3. Facsimiles
θ=0 to 13˚
1
3
5
6
7
8
Anode, Cathode
Anode, Cathode
Emitter
Collector
■ Absolute Maximum Ratings
(Ta=25˚C)
Unit
mA
A
2
4
Parameter
Symbol
Rating
Forward current
IF
±50
PC844
*1 Peak forward current
IFM
±1
Internal connection diagram
16 15 14 13 12 11 10
Power dissipation
P
70
mW
V
9
1
3
4
5
6
7
8
Anode, Cathode
Anode, Cathode
Emitter
Collector-emitter voltage
Emitter-collector voltage
Collector current
VCEO
VECO
IC
35
2
9 11 13 15
10 12 14 16
6
V
Collector
50
150
mA
mW
mW
kV
1
2
3
4
5
6
7
8
Collector power dissipation
Total power dissipation
*2 Isolation voltage
Operating temperature
Storage temperature
*3 Soldering temperature
PC
1.2±0.3
Ptot
200
0.9±0.2
Viso (rms)
Topr
Tstg
5
16 15 14 13 12 11 10
PC844
9
−30 to +100
−55 to +125
260
˚C
˚C
Tsol
˚C
*1 Pulse width≤100µs, Duty ratio:0.001
*2 40 to 60%RH, AC for 1 minute
*3 For 10s
1
2
3
4
5
6
7
8
2.54±0.25
CTR rank mark
19.82±0.5
7.62±0.3
0.26±0.1
0.5±0.1
θ
θ
θ=0 to 13˚
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://sharp-world.com/ecg/
PC824/PC844
■ Electro-optical Characteristics
(Ta=25˚C)
Parameter
Symbol
Conditions
MIN.
TYP.
1.2
−
MAX.
1.4
3.0
250
100
3.0
0.2
−
Unit
V
Forward voltage
VF
IF=±20mA
−
Input Peak forward voltage
Terminal capacitance
Output Collector dark current
Collector current
VFM
Ct
IFM=±0.5V
−
V
V=0, f=1kHz
−
50
−
pF
nA
mA
V
ICEO
IC
V
CE=20V, IF=0
−
0.2
−
IF=±1mA, VCE=5V
−
Collector-emitter saturation voltage VCE (sat)
IF=±20mA, IC=1mA
0.1
1011
0.6
80
4
Isolation resistance
Floating capacitance
Cut-off frequency
RISO
Cf
fc
DC500V, 40 to 60%RH
V=0, f=1MHz
5×1010
Ω
Transfer
charac-
teristics
−
1.0
−
pF
kHz
µs
V
CE=5V, IC=2mA, RL=100Ω, −3dB
15
Rise time
tr
−
18
Response time
VCE=2V, IC=2mA, RL=100Ω
Fall time
tf
−
3
18
µs
(IF=±1mA, VCE=5V, Ta=25˚C)
■ Rank Table
Model No.
PC824A
Rank mark
IC (mA)
A
0.5 to 1.5
PC844A
PC824
A or no mark
0.2 to 3.0
PC844
Fig.1 Forward Current vs. Ambient
Fig.2 Collector Power Dissipation vs.
Temperature
Ambient Temperature
60
200
50
40
30
20
150
100
50
0
10
0
−30
0
25
50
75
100
125
−30
0
25
50
75
100
125
Ambient temperature Ta (˚C)
Ambient temperature Ta (˚C)
PC824/PC844
Fig.3 Peak Forward Current vs. Duty Ratio
Fig.4 Forward Current vs. Forward Voltage
10 000
500
Pulse width≤100µs
5 000
Ta=25˚C
−25˚C
0˚C
Ta=75˚C
50˚C
200
2 000
1 000
100
50
25˚C
500
200
100
20
10
5
50
20
2
1
10
5
5 10−3
2
5 10−2
Duty ratio
2
5
10−1
2
5
1
0
0.5
1.0
1.5
2.0
2.5
3.0
Forward voltage VF (V)
Fig.5 Current Transfer Ratio vs. Forward
Current
Fig.6 Collector Current vs. Collector-emitter
Voltage
140
Ta=25˚C
A
VCE=5V
30m
=
30
IF
Ta=25˚C
120
PC (MAX.)
100
80
20mA
20
60
10mA
5mA
10
0
40
20
0
1mA
4
0.1 0.2
0.5
1
2
5
10 20
50
0
2
6
8
10
Forward current IF (mA)
Collector-emitter voltage VCE (V)
Fig.7 Relative Current Transfer Ratio vs.
Ambient Temperature
Fig.8 Collector-emitter Saturation Voltage
vs. Ambient Temperature
0.1
150
IF=1mA
IF=20mA
0.09
VCE=5V
IC=1mA
0.08
0.07
0.06
0.05
0.04
0.03
0.02
100
50
0
0.01
0
−30
0
20
40
60
80
100
−30
0
25
50
75
100
Ambient temperature Ta (˚C)
Ambient temperature Ta (˚C)
PC824/PC844
Fig.9 Collector Dark Current vs. Ambient
Temperature
Fig.10 Collector-emitter Saturation Voltage
vs. Forward Current
10−6
Ta=25˚C
VCE=20V
6
10−7
IC=0.5mA
5
4
3
2
1mA
3mA
10−8
10−9
5mA
7mA
10−10
10−11
10−12
1
0
−30
0
25
50
75
100
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
Ambient temperature Ta (˚C)
Forward current IF (mA)
Fig.11 Response Time vs. Load Resistance
Test Circuit for Response Time
100
VCE=2V
IC=2mA
50
Input
VCC
tr
Ta=25˚C
Output
tf
20
10
RL
Input
Output
10%
90%
tf
RD
td
ts
5
td
ts
tr
2
1
0.5
0.2
0.1
0.03
0.1 0.2
0.5
1
2
5
10
Load resistance RL (kΩ)
Fig.12 Frequency Response
Test Circuit for Frequency Response
VCC
VCE=5V
IC=2mA
Ta=25˚C
RL
RD
0
Output
−5
RL=10kΩ
1kΩ
100Ω
−10
−15
−20
0.2 0.5
1
2
5
10 20 50 100 200 500 1 000
Frequency f (kHz)
NOTICE
G
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.
G
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.
G
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).
G
If the SHARP devices listed in this publication fall within the scope of strategic products described in the Foreign
Exchange and Foreign Trade Law of Japan, it is necessary to obtain approval to export such SHARP devices.
G
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.
G
Contact and consult with a SHARP representative if there are any questions about the contents of this publication.
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