DATA SHEET
PHOTOCOUPLER
PS2705-1
HIGH ISOLATION VOLTAGE
AC INPUT RESPONSE TYPE
SOP MULTI PHOTOCOUPLER
DESCRIPTION
The PS2705-1 is an optically coupled isolator containing a GaAs light emitting diode and an NPN silicon
phototransistor.
This package is SOP (Small Outline Package) type and has shield effect to cut off ambient light.
It is designed for high density mounting applications.
−NEPOC
Series−
FEATURES
• AC input response
• High isolation voltage (BV = 3 750 Vr.m.s.)
• High current transfer ratio (CTR = 100% TYP.)
• SOP (Small Outline Package) type
• High-speed switching (t
r
= 3
µ
s TYP., t
f
= 5
µ
s TYP.)
• Ordering number of taping product : PS2705-1-F3, F4
• Safety standards
• UL approved: File No. E72422
• BSI approved: File No. 8219/8220
• CSA approved: File No. CA 101391
• DIN EN60747-5-2 (VDE0884 Part2) approved (Option)
APPLICATIONS
• Hybrid IC
• Telephone/FAX
• FA/OA equipment
• Programmable logic controllers
• Power supply
The information in this document is subject to change without notice. Before using this document, please confirm that
this is the latest version.
Not all devices/types available in every country. Please check with local NEC Compound Semiconductor Devices
representative for availability and additional information.
Document No. PN10243EJ02V0DS (2nd edition)
Date Published March 2006 CP(K)
Printed in Japan
The mark
shows major revised points.
NEC Compound Semiconductor Devices, Ltd. 1988, 2006
PS2705-1
ORDERING INFORMATION
Part Number
Order Number
Solder Plating
Specification
PS2705-1
PS2705-1-F3
PS2705-1-F4
PS2705-1-V
PS2705-1-V-F3
PS2705-1-V-F4
PS2705-1-A
PS2705-1-F3-A
PS2705-1-F4-A
PS2705-1-V-A
PS2705-1-V-F3-A
PS2705-1-V-F4-A
Magazine case 100 pcs
Embossed Tape 3 500 pcs/reel
Pb-Free
Magazine case 100 pcs
Embossed Tape 3 500 pcs/reel
Packing Style
Safety Standard
Approval
Standard products
(UL, BSI, CSA
approved)
DIN EN60747-5-2
(VDE0884 Part2)
Approved (Option)
Application Part
Number
PS2705-1
*1
*1
For the application of the Safety Standard, following part number should be used.
Data Sheet PN10243EJ02V0DS
3
PS2705-1
ABSOLUTE MAXIMUM RATINGS (T
A
= 25°C, unless otherwise specified)
Parameter
Diode
Forward Current (DC)
Power Dissipation Derating
Power Dissipation
Peak Forward Current
Transistor
*1
Symbol
I
F
Ratings
±
50
0.8
80
±
1
40
6
80
1.5
150
3 750
–55 to +100
–55 to +150
Unit
mA
mW/°C
mW
A
V
V
mA
mW/°C
mW
Vr.m.s.
°C
°C
∆
P
D
/°C
P
D
I
FP
V
CEO
V
ECO
I
C
Collector to Emitter Voltage
Emitter to Collector Voltage
Collector Current
Power Dissipation Derating
Power Dissipation
∆
P
C
/°C
P
C
BV
T
A
T
stg
Isolation Voltage
*2
Operating Ambient Temperature
Storage Temperature
*1
PW = 100
µ
s, Duty Cycle = 1%
*2
AC voltage for 1 minute at T
A
= 25°C, RH = 60% between input and output
Pins 1-2 shorted together, 3-4 shorted together.
4
Data Sheet PN10243EJ02V0DS
PS2705-1
ELECTRICAL CHARACTERISTICS (T
A
= 25
°C)
Parameter
Diode
Forward Voltage
Terminal Capacitance
Transistor
Collector to Emitter Dark
Current
Coupled
Current Transfer Ratio
(I
C
/I
F
)
*1
Symbol
V
F
C
t
I
CEO
I
F
=
±
5 mA
Conditions
MIN.
TYP.
1.1
60
MAX.
1.4
Unit
V
pF
V = 0 V, f = 1 MHz
I
F
= 0 mA, V
CE
= 40 V
I
F
=
±
5 mA, V
CE
= 5 V
I
F
=
±
5 mA, V
CE
= 5 V
I
F
=
±
10 mA, I
C
= 2 mA
11
100
nA
CTR
50
100
300
%
CTR Ratio
*2
CTR
1
/
CTR
2
0.3
1.0
3.0
Collector Saturation
Voltage
Isolation Resistance
Isolation Capacitance
Rise Time
Fall Time
*3
V
CE (sat)
0.3
V
Ω
R
I-O
C
I-O
t
r
t
f
V
I-O
= 1 kV
DC
V = 0 V, f = 1 MHz
V
CC
= 5 V, I
C
= 2 mA, R
L
= 100
Ω
10
0.4
3
5
pF
µ
s
*3
*1
CTR rank
M: 50 to 150 (%)
L: 100 to 300 (%)
N: 50 to 300 (%)
*2
CTR
1
= I
C1
/I
F1
, CTR
2
= I
C2
/I
F2
I
F1
I
F2
I
C1
V
CE
I
C2
*3
Test circuit for switching time
Pulse Input
PW = 100
µ
s
Duty Cycle = 1/10
In monitor
I
F
V
CC
50
Ω
V
OUT
R
L
= 100
Ω
Data Sheet PN10243EJ02V0DS
5
MCU
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