PC824/PC844
PC824/PC844
s
Features
1. AC input
2. High isolation voltage between input and
output (V
iso (rms)
:5kV)
3. Compact dual-in-line package
PC824
(2-channel type)
PC844
(4-channel type)
4. Current transfer ratio
CTR:MIN. 20% at I
F
=±1mA, V
CE
=5V
5. Recognized by UL, file No. E64380
AC Input Photocoupler
❇
Lead forming type (I type) and taping reel type (P type) are also available.
s
Outline Dimensions
PC824
1.2
±0.3
8
7
6
5
(Unit : mm)
0.9
±0.2
Internal connection diagram
8
7
6
5
6.5
±0.5
PC824
1
2
3
4
1
±0.25
2
3
4
CTR
rank mark
9.66
±0.5
0.5
TYP.
3.0
±0.5
3.5
±0.5
2.54
7.62
±0.3
s
Applications
1. Programmable controllers
2. Telephones
3. Facsimiles
0.26
±0.1
0.5
±0.1
θ
θ=0
to 13˚
θ
s
Absolute Maximum Ratings
Parameter
Symbol
Forward current
I
F
*1
Peak forward current
I
FM
Power dissipation
P
Collector-emitter voltage V
CEO
Emitter-collector voltage V
ECO
Collector current
I
C
Collector power dissipation
P
C
Total power dissipation
P
tot
*2
Isolation voltage
V
iso (rms)
Operating temperature
T
opr
Storage temperature
T
stg
*3
Soldering temperature
T
sol
Input
(T
a
=25˚C)
Rating
Unit
±50
mA
±1
A
70
mW
35
V
6
V
50
mA
150
mW
200
mW
5
kV
−30
to
+100
˚C
−55
to
+125
˚C
260
˚C
1 3
2 4
Anode, Cathode
Anode, Cathode
5 7
6 8
Emitter
Collector
PC844
Internal connection diagram
16
15
14
13
12
11
10
9
Output
Anode, Cathode
Anode, Cathode
9 11 13 15
Emitter
10 12 14 16
Collector
1 3 5 7
2 4 6 8
1
2
3
4
5
6
7
±0.3
8
1.2
16
15
14
13
12
11
0.9
±0.2
9
10
*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
CTR rank mark
19.82
±0.5
2.54
±0.25
3.5
±0.5
7.62
±0.3
0.5
TYP.
6.5
±0.5
PC844
0.26
±0.1
0.5
±0.1
3.0
±0.5
θ
θ=0
to 13˚
θ
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
Fig.3 Peak Forward Current vs. Duty Ratio
10 000
5 000
Peak forward current I
FM
(mA)
2 000
1 000
500
200
100
50
20
10
5
5 10
−3
2
5 10
−2
2
5 10
−1
2
5
1
2
1
0
0.5
1.0
1.5
2.0
2.5
3.0
Forward voltage V
F
(V)
Forward current I
F
(mA)
100
50
20
10
5
Pulse width≤100µs
T
a
=25˚C
Fig.4 Forward Current vs. Forward Voltage
500
200
T
a
=75˚C
50˚C
−25˚C
0˚C
25˚C
Duty ratio
Fig.5 Current Transfer Ratio vs. Forward
Current
140
120
Current transfer ratio CTR (%)
100
80
60
40
20
V
CE
=5V
T
a
=25˚C
Fig.6 Collector Current vs. Collector-emitter
Voltage
30
I
F
=
30
mA
T
a
=25˚C
Collector Current I
C
(mA)
P
C
(MAX.)
20mA
20
10mA
10
5mA
1mA
0
0.1 0.2
0
0.5
1
2
5
10
20
50
0
2
4
6
8
10
Forward current I
F
(mA)
Collector-emitter voltage V
CE
(V)
Fig.7 Relative Current Transfer Ratio vs.
Ambient Temperature
150
Fig.8 Collector-emitter Saturation Voltage
vs. Ambient Temperature
0.1
Collector emitter saturation voltage V
CE (sat)
(V)
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
−30
0
20
40
60
80
100
I
F
=20mA
I
C
=1mA
I
F
=1mA
V
CE
=5V
Relative current transfer ratio (%)
100
50
0
−30
0
25
50
75
100
Ambient temperature T
a
(
˚C
)
Ambient temperature T
a
(˚C)
PC824/PC844
Fig.9 Collector Dark Current vs. Ambient
Temperature
10
−6
10
−7
Collector dark current I
CEO
(A)
10
−8
10
−9
10
−10
10
−11
10
−12
−30
V
CE
=20V
Fig.10 Collector-emitter Saturation Voltage
vs. Forward Current
Collector-emitter saturation voltage V
CE (sat)
(V)
6
I
C
=0.5mA
5
4
3
2
1
0
1mA
3mA
5mA
7mA
T
a
=25˚C
0
25
50
75
100
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Forward current I
F
(mA)
Ambient temperature T
a
(˚C)
Fig.11 Response Time vs. Load Resistance
100
V
CE
=2V
50 I
C
=2mA
T
a
=25˚C
20
Response time (µs)
10
5
2
1
0.5
0.2
0.1
0.03
t
d
t
s
t
r
t
f
Test Circuit for Response Time
V
CC
Input
R
D
R
L
Output
Input
Output
10%
90%
t
d
t
s
t
r
t
f
0.1 0.2
0.5
1
2
5
10
Load resistance R
L
(kΩ)
Fig.12 Frequency Response
V
CE
=5V
I
C
=2mA
T
a
=25˚C
Test Circuit for Frequency Response
V
CC
R
D
R
L
Output
0
Voltage gain A
v
(dB)
−5
R
L
=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.
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).
G
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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.
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.
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