c
2004
cosmo
ELECTRONICS CORPORATION
http://www.cosmo-ic.com
22
1. Anode / Cathode
2. Cathode / Anode
3. Emitter
4. Collector
Features
1. High isolation voltage (BV=2500 Vrms)
2. Samall and thin package (4pin SOP, Pin pitch 1.27 mm)
3. High collector to emitter voltage (V
CEO
=80V)
4. AC input response
5. High-speed switching (tr=3
S TYP., tf=5
S TYP.)
Applications
1. Progammable logic controllers
2. Measuring instruments
3. Hybrid IC
Absolute Maximum Ratings
(Ta=25
C)
UL 1577 (File No.E169586)
Schematic:Top View
Parameter
Symbol
Rating
Unit
Input
Forward current (DC)
I
F
50
mA
Power dissipation derating
0.6
Power dissipation
60
mW
Peak forward current
I
FP
Output
Collector-emitter voltage
V
CEO
80
V
Emitter-collector voltage
V
ECO
Collector current
I
C
50
mA
Power dissipation derating
1.2
Total power dissipation
P
C
120
mW
Isolation voltage
Viso
2500
Vrms
Operating temperature
Topr
-30 to +100
Storage temperature
Tstg
-55 to +150
Outside Dimension:Unit
(mm)
KPS2805
High Reliability Photocoupler
1
2
1 PW=100
s, duty cycle=1%
2 AC voltage for 1 minute at T
A
=25C, RH=60% between input and output
Electro-optical Characteristics
(Ta=25
C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Input
Forward voltage
V
F
I
F
=
5mA
1.1
1.4
V
Terminal capacitance
Ct
V=0V, f=1.0MHz
60
pF
Output
Collector-emitter dark current
I
CEO
V
CE
=80V, I
F
=0mA
100
nA
Transfer
Current transfer ratio (I
C
/ I
F
)
CTR
I
F
=
5mA, V
CE
=5V
80
600
%
charac-
CTR ratio
CTR1/CTR2
I
F
=5mA, V
CE
=5V
0.3
1.0
3.0
teristics
Collector saturation voltage
V
CE
(sat)
I
F
=
10mA, I
C
=2mA
0.3
V
Isolation resistance
R
I
-
O
V
I
-
O
=500VDC
5X10
10
10
11
ohm
Floating capacitance
C
I
-
O
V=0V, f=1.0MHZ
0.4
pF
Respone time (Rise)
tr
V
CE
=5V, I
C
=2mA, R
L
=100ohm
3
S
Respone time (Fall)
tf
5
S
1
2
2
P
D
/
C
mW /
C
1
A
6
V
P
C
/
C
mW /
C
C
C
P
D
Fig.11 Relative Current Transfer Ratio
vs. Ambient Temperature
Ambient Temperature Ta (
C)
Relative Current T
ransfer Ratio (%)
Fig.10 Response Time vs.
Load Resistance
Load Resistance R
L
(K ohm)
Response Rise T
i
me (us)
c
2004
cosmo
ELECTRONICS CORPORATION
http://www.cosmo-ic.com
23
Fig.1 Current Transfer Ratio vs.
Forward Current
Forward Current I
F
(mA)
Current transfer ratio CTR (%
)
Fig.2 Collector Power Dissipation vs.
Ambient Temperature
Ambient Temperature Ta (
C)
Collector Power Dissipation Pc (mW)
Fig.4 Forward Current vs.
Ambient Temperature
Ambient Temperature Ta (
C)
Forward Current I
F
(mA)
Fig.5 Forward Current vs.
Forward Voltage
Forward Voltage V
F
(V)
Forward Current I
F
(mA)
Fig.7 Collector-emitter Saturation
Voltage vs. Ambient Temperature
Ambient Temperature Ta (
C)
Collector-emitter Saturation
V
o
ltage V
CE
(V)
Fig.8 Collector-emitter Saturation
Voltage vs. Forward Current
Forward Current I
F
(mA)
Collector-emitter Saturation
V
o
ltage V
CE
(V)
Fig.3 Collector Dark Current vs.
Ambient Temperature
Ambient Temperature Ta (
C)
Collector Dark Current Iceo (A)
Fig.6 Collector Current vs.
Collector-emitter Voltage
Collector-emitter Voltage V
CE
(V)
Collector Current Ic (mA)
Fig.9 Response Time vs.
Load Resistance
Load Resistance R
L
(K ohm)
Response Rise T
i
me (us)
KPS2805
1 CTR1=I
C
1
/ I
F
1
, CTR1=I
C
2
/ I
F
2
2 Test circuit for switching time
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