PC957
PC957
s
Absolute Maximum Ratings
s
Outline Dimensions
(Unit : mm)
*1 When ambient temperature goes above 70
°
C, the power dissipation goes down at
0.45mA/
°
C.
*2 When ambient temperature goes above 70
°
C, the power dissipation goes down at
0.8mA/
°
C.
*3 When ambient temperature goes above 70
°
C, the power dissipation goes down at
1.8mA/
°
C.
*4 40 to 60%RH, AC for 1 min
*5 For 10 s
Parameter
Symbol
Rating
Unit
Forward current
I
F
25
mA
mA
Reverse voltage
Input
Output
V
R
5
V
V
Power dissipation
P
45
Output current
Supply voltage
Output voltage
Power dissipation
100
8
mW
mW
V
O
P
O
I
O
V
V
CC
V
iso (rms)
kV
Operating temperature
T
opr
-
55 to
+
125
-
55 to
+
100
-
0.5 to
+
30
-
0.5 to
+
20
°
C
°
C
Storage temperature
Isolation voltage
T
stg
*4
*3
*2
*1
*5
Soldering temperature
T
sol
260
2.5
°
C
(Ta
=
25
°
C)
1. Programmable controller
2. Inverter
s
Features
s
Applications
High Speed and High CMR OPIC
Photocoupler
1. High resistance to noise (CMR:MIN. 15kV/
µ
s)
2. High speed response
(t
PHL
:MAX. 0.8
µ
s, t
PLH
:MAX. 0.8
µ
s)
3. Standard DIP type
4. Isolation voltage (Viso (rms)
=
2.5kV)
5. Recognized by UL, file No. E64380
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/
Internal connection
diagram
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
NC
2
Anode
3 Cathode
4
NC
5 GND
PC957
Primary side mark
(Sunken place)
6 V
O
7 NC
8 V
CC
:
0 to 13
°
6.5
±
0.5
0.8
±
0.2
2.54
±
0.25
1.2
±
0.3
0.85
±
0.3
9.22
±
0.5
7.62
±
0.3
0.26
±
0.1
0.5
TYP.
3.5
±
0.5
3.7
±
0.5
0.5
±
0.1
"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 single chip.
PC957
Parameter
Symbol
Unit
Input
Forward voltage
V
F
V
Reverse current
I
R
µ
A
Terminal capacitance
C
t
Ta
=
25°C, V
F
=
0V, f
=
1MHz
Ta
=
25°C, I
F
=
0, V
CC
=
V
O
=
5.5V
pF
%
%
Output
I
OH (1)
V
OL
V
µ
A
µ
A
µ
A
High level supply current (1)
I
CCH (1)
High level supply current (2)
I
CCH (2)
nA
Low level supply current
I
CCL
Transfer
charac-
teristics
Isolation resistance
R
ISO
t
pLH
µ
s
t
pHL
µ
s
Instantaneous common
mode rejection voltage
"Output : High level"
Ta
=
25°C, I
F
=
0
V
CM (p-p)
=
1.0kV, R
L
=
1.9k
Ta
=
25°C, I
F
=
16mA
V
CM (p-p)
=
1.0kV, R
L
=
1.9k
kV/
µ
s
Instantaneous common
mode rejection voltage
"Output : Low level"
CM
L
kV/
µ
s
Ta
=
25°C, I
F
=
16mA
Ta
=
25°C, V
R
=
5V
Ta
=
25°C, I
F
=
0, V
CC
=
15V, V
O
=
open
Ta
=
25°C, V
CC
=
5V
I
F
=
16mA, R
L
=
1.9
MIN.
-
-
-
5
×
10
10
-
-
-
-
15
-
15
MAX.
10
250
0.4
-
-
-
-
-
-
1.95
0.8
0.8
Conditions
"Low
High" propagation delay time
"High
Low" propagation delay time
CM
H
I
F
=
16mA, V
CC
=
4.5V, I
O
=
2.4mA
I
F
=
16mA, V
CC
=
15V, V
O
=
open
I
F
=
0, V
CC
=
15V, V
O
=
open
Current transfer ratio (1)
CTR (1)
Current transfer ratio (2)
CTR (2)
Ta
=
25°C, I
F
=
16mA, V
CC
=
4.5V, V
O
=
0.4V
I
F
=
16mA, V
CC
=
4.5V, V
O
=
0.4V
*6 When measuring output and transfer characteristics, connect a by-pass capacitor (0.01
µ
F or more) between V
CC
8 and GND 5 near the
PC957
.
*7 Refer to Fig.1
*8 Refer to Fig.2
*8
*7
*7
*8
Ta
=
25°C, DC
=
500V, 40 to 60%RH
TYP.
-
60
-
500
3
-
-
1
50
0.01
µ
A
-
2
-
-
µ
A
-
1
-
0.1
120
0.02
1
×
10
11
Floating capacitance
C
f
Ta
=
25°C, V
=
0V, f
=
1MHz
1.7
19
15
30
0.6
pF
-
1
0.6
0.2
30
-
30
(Unless otherwise specified Ta
=
0 to
+
70°C)
High level output current (1)
Ta
=
25°C, I
F
=
0, V
CC
=
V
O
=
15V
I
OH (2)
High level output current (2)
I
F
=
0, V
CC
=
V
O
=
15V
I
OH (3)
High level output current (3)
Low level output voltage
s
Electro-optical Characteristics
8
1
2
3
4
6
7
Pulse input
Pulse width
10
µ
s
Duty
ratio1/10
Pulse oscillator
I
F
=
16mA
I
F
monitor
100
5V
C
L
=
15pF
I
F
0
1.5V
1.5V
5V
t
PHL
t
PLH
0.01
µ
F
V
O
V
OL
V
O
5
1.9k
Fig.1
Test Circuit for Propagation Delay Time
Fig.2
Test Circuit for Instantaneous Common Mode Rejection Voltage
8
1
2
3
4
6
7
1.9k
5V
I
F
=
16
mA
I
F
GL SW
B
V
FF
A
V
CM
10V
V
CM
0V
CM
H
CM
L
I
F
=
16mA
I
F
=
0mA
0.8V
2V
5V
When the switch for
infrared light emitting
diode sets to A.
When the switch for
infrared light emitting
diode sets to B.
V
O
+
-
0.01
µ
F
V
O
V
O
V
O
5
*6
PC957
0
120
P
0
25
50
70
100
125
100
80
60
20
40
45
Power dissipation P, P
O
(mW)
P
O
-
55
Ambient temperature T
a
(°C)
Fig.3
Forward Current vs. Ambient
Temperature
Fig.4
Power Dissipation vs. Ambient
Temperature
5
10
25
20
15
0
125
100
70
50
25
0
-
55
Ambient temperature T
a
(°C)
Forward current I
T(rms)
(A)
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.
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