PHOTOTRANSISTOR OPTOCOUPLERS
DESCRIPTION
The CNY17 series consists of a Gallium Arsenide IRED
coupled with an NPN phototransistor.
CNY17-1
CNY17-2
CNY17-3
CNY17-4
SCHEMATIC
FEATURES
• CNY17-1/2/3 are also available in white package by specifying -M suffix (eg. CNY17-2-M)
• UL recognized (File # E90700)
• VDE recognized
-102497 for white package
-Add option V for white package (e.g., CNY17-2V-M)
-File #102497
-Add option ‘300’ for black package (e.g., CNY17-2.300)
-File #94766
• Current transfer ratio in select groups
• High BV
CEO
70V
minimum
ANODE 1
6 BASE
CATHODE 2
5 COL
APPLICATIONS
• Power supply regulators
• Microprocessor inputs
• Industrial controls
• Digital logic inputs
• Appliance sensor systems
3
4 EMITTER
WHITE PACKAGE (-M SUFFIX)
BLACK PACKAGE (NO -M SUFFIX)
6
6
1
1
6
1
6
1
6
6
1
1
Parameters
TOTAL DEVICE
Storage Temperature
Operating Temperature
Lead Solder Temperature
Total Device Power Dissipation @ 25°C (LED plus detector)
Derate Linearly From 25°C
Symbol
T
STG
T
OPR
T
SOL
Device
All
All
All
-M
non -M
-M
non -M
-M
non -M
All
-M
non -M
-M
non -M
-M
non -M
-M
Value
-55 to +150
-55 to +100
260 for 10 sec
250
260
2.94
3.50
60
90
6
1.5
3.0
120
135
1.41
1.8
150
200
1.76
2.67
Units
°C
°C
°C
mW
mW/°C
mA
V
A
mW
mW/°C
mW
mW/°C
P
D
EMITTER
Continuous Forward Current
Reverse Voltage
Forward Current - Peak (1 µs pulse, 300 pps)
LED Power Dissipation 25°C Ambient
Derate Linearly From 25°C
I
F
V
R
I
F
(pk)
P
D
DETECTOR
Detector Power Dissipation @ 25°C
Derate Linearly from 25°C
2001 Fairchild Semiconductor Corporation
DS300208
6/06/01
P
D
non -M
-M
non -M
1 OF 11
www.fairchildsemi.com
PHOTOTRANSISTOR OPTOCOUPLERS
CNY17-1
CNY17-2
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C Unless otherwise specified.)
CNY17-3
CNY17-4
INDIVIDUAL COMPONENT CHARACTERISTICS
Parameters
EMITTER
Input Forward Voltage
Capacitance
Reverse Leakage Current
DETECTOR
Breakdown Voltage
Collector to Emitter
Collector to Base
Emitter to Collector
Leakage Current
Collector to Emitter
Collector to Base
Capacitance
Collector to Emitter
Collector to Base
Emitter to Base
V
CE
= 10 V, I
F
= 0
V
CB
= 10 V, I
F
= 0
V
CE
= 0, f = 1 MHz
V
CB
= 0, f = 1 MHz
V
EB
= 0, f = 1 MHz
I
CEO
I
CBO
C
CE
C
CB
C
EB
All
All
All
All
All
8
20
10
1
50
20
nA
nA
pF
pF
pF
I
C
= 1.0 mA, I
F
= 0
I
C
= 10
µA,
I
F
= 0
I
E
= 100
µA,
I
F
= 0
BV
CEO
BV
CBO
BV
ECO
All
All
All
70
70
7
100
120
10
V
V
V
Test Conditions
I
F
= 60 mA
I
F
= 10 mA
V
F
= 0 V, f = 1.0 MHz
V
R
= 6 V
Symbol
V
F
C
J
I
R
Device
-M
non -M
non -M
-M
All
Min
Typ
1.35
1.15
50
18
0.001
10
Max
1.65
1.50
Units
V
pF
µA
ISOLATION CHARACTERISTICS
Characteristic
Input-Output Isolation Voltage
Isolation Resistance
Isolation Capacitance
Test Conditions
f = 60 Hz, t = 1 min.
V
I-O
= 500 VDC
V
I-O
=
",
f = 1 MHz
Symbol
V
ISO
R
ISO
C
ISO
Device
Black Package
‘-M’ White Package
All
Black Package
‘-M’ White Package
Min
5300
7500
10
11
0.5
0.2
Typ**
Max
Units
Vac(rms)*
Vac(pk)
!
pF
Note
* 5300 Vac(rms) for 1 minute equates to approximately 9000 Vac (pk) for 1 second
** Typical values at T
A
= 25°C
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2 OF 11
6/06/01
DS300208
PHOTOTRANSISTOR OPTOCOUPLERS
CNY17-1
CNY17-2
TRANSFER CHARACTERISTICS
DC Characteristics
Current Transfer Ratio,
Collector to Emitter
Saturation Voltage
AC Characteristics
(T
A
= 25°C Unless otherwise specified.)
Symbol
Device
CNY17-1/-1-M
I
F
= 10 mA, V
CE
= 5 V
CTR
CNY17-2/-2-M
CNY17-3/-3-M
CNY17-4
All
Device
non -M
non -M
-M
-M
-M
-M
CNY17-1
CNY17-2, CNY17-3,
CNY17-4
CNY17-1
CNY17-2, CNY17-3,
CNY17-4
t
r
CNY17-1-M
CNY17-2-M,CNY17-3-M
t
d
CNY17-1-M
CNY17-2, CNY17-3
CNY17-1
t
off
CNY17-2, CNY17-3,
CNY17-4
CNY17-1
CNY17-2, CNY17-3,
t
f
CNY17-4
CNY17-1-M
CNY17-2-M,CNY17-3-M
t
s
CNY17-1-M
CNY17-2-M,CNY17-3-M
Min
40
63
100
160
Min
Typ
Typ
CNY17-3
CNY17-4
Test Conditions
Max
80
125
200
320
.40
Max
10
10
5.6
4.0
4.1
3.5
5.5
8.0
4.0
6.0
4.0
6.0
5.5
8.0
34.0
39.0
20.0
24.0
20.0
24.0
34.0
39.0
Units
%
I
F
= 10 mA, I
C
= 2.5 mA
Test Conditions
V
CE(SAT)
Symbol
t
on
t
off
t
d
t
r
t
s
t
f
t
on
V
Units
µs
µs
µs
µs
µs
µs
µs
Non-Saturated Switching Times
R = 100
Ω,
I
C
= 2 mA, V
CC
= 10 V
Turn-On Time (Fig.19 and Fig.20)
L
Turn-Off Time (Fig.19 and Fig.20) R
L
= 100
Ω,
I
C
= 2 mA, V
CC
= 10 V
Delay Time (Fig.19 and Fig.20)
I
F
= 10 mA, V
CC
= 5 V, R
L
= 75
Ω
Rise Time (Fig.19 and Fig.20)
Storage Time (Fig.19 and Fig.20)
Fall Time (Fig.19 and Fig.20)
Saturated Switching Times
Turn-On Time (Fig.19 and Fig.20)
I
F
= 10 mA, V
CC
= 5 V, R
L
= 75
Ω
I
F
= 10 mA, V
CC
= 5 V, R
L
= 75
Ω
I
F
= 10 mA, V
CC
= 5 V, R
L
= 75
Ω
I
F
= 20 mA, V
CE
= 0.4 V
I
F
= 10 mA, V
CE
= 0.4 V
I
F
= 20 mA, V
CE
= 0.4 V
Rise-Time (Fig.19 and Fig.20)
I
F
= 10 mA, V
CE
= 0.4 V
I
F
= 20 mA, V
CC
= 5 V, R
L
= 1 KΩ
I
F
= 10 mA, V
CC
= 5 V, R
L
= 1 KΩ
Delay Time (Fig.19 and Fig.20)
I
F
= 20 mA, V
CC
= 5 V, R
L
=1 KΩ
I
F
= 10 mA, V
CC
= 5 V, R
L
=1 KΩ
I
F
= 20 mA, V
CE
= 0.4 V
Turn-Off Time (Fig.19 and Fig.20)
I
F
= 10 mA, V
CE
= 0.4 V
I
F
= 20 mA, V
CE
= 0.4 V
Fall-Time
(Fig.19 and Fig.20)
I
F
= 10 mA, V
CE
= 0.4 V
I
F
= 20 mA, V
CC
= 5 V, R
L
=1 KΩ
I
F
= 10 mA, V
CC
= 5 V, R
L
= 1 KΩ
Storage Time (Fig.19 and Fig.20)
I
F
= 20 mA, V
CC
= 5 V, R
L
=1 KΩ
I
F
= 10 mA, V
CC
= 5 V, R
L
=1 KΩ
µs
µs
µs
µs
µs
DS300208
6/06/01
3 OF 11
www.fairchildsemi.com
PHOTOTRANSISTOR OPTOCOUPLERS
CNY17-1
CNY17-2
Fig.1 Normalized CTR vs. Forward Current
(Black Package)
1.4
V
CE
= 5.0V
T
A
= 25˚C
1.2
Normalized to
I
F
= 10 mA
1.6
V
CE
= 5.0V
T
A
= 25˚C
CNY17-3
CNY17-4
Fig.2 Normalized CTR vs. Forward Current
(White Package)
Normalized to
I
F
= 10 mA
1.4
1.2
1.0
NORMALIZED CTR
1.0
0.8
NORMALIZED CTR
0
5
10
15
20
0.8
0.6
0.6
0.4
0.4
0.2
0.2
0.0
0.0
0
2
4
6
8
10
12
14
16
18
20
I
F
- FORWARD CURRENT (mA)
I
F
- FORWARD CURRENT (mA)
Fig. 3 Normalized CTR vs. Ambient Temperature
(Black Package)
1.6
Fig. 4 Normalized CTR vs. Ambient Temperature
(White Package)
1.4
1.4
I
F
= 5 mA
1.2
I
F
= 5 mA
1.2
1.0
NORMALIZED CTR
I
F
= 10 mA
1.0
NORMALIZED CTR
I
F
= 10 mA
0.8
I
F
= 20 mA
0.6
0.8
0.6
Normalized to
I
F
= 10 mA
T
A
= 25˚C
-50
-25
0.4
I
F
= 20 mA
Normalized to
I
F
= 10 mA
T
A
= 25˚C
-40
-20
0
0.4
-75
0
25
50
75
100
125
0.2
-60
20
40
60
80
100
T
A
- AMBIENT TEMPERATURE (˚C)
T
A
- AMBIENT TEMPERATURE (˚C)
Fig. 5 CTR vs. RBE (Unsaturated)
(Black Package)
NORMALIZED CTR ( CTR
RBE
/ CTR
RBE(OPEN)
)
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
10
100
1000
I
F
= 5 mA
I
F
= 20 mA
I
F
= 10 mA
V
CE
= 5.0 V
Fig. 6 CTR vs. RBE (Unsaturated)
(White Package)
NORMALIZED CTR ( CTR
RBE
/ CTR
RBE(OPEN)
)
1.0
0.9
0.8
I
F
= 10 mA
0.7
I
F
= 5 mA
0.6
0.5
0.4
0.3
0.2
V
CE
= 5.0 V
0.1
0.0
10
100
1000
I
F
= 20 mA
1.0
R
BE
- BASE RESISTANCE (kΩ)
R
BE
- BASE RESISTANCE (kΩ)
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4 OF 11
6/06/01
DS300208
PHOTOTRANSISTOR OPTOCOUPLERS
CNY17-1
CNY17-2
Fig. 7 CTR vs. RBE (Saturated)
(Black Package)
NORMALIZED CTR ( CTR
RBE
/ CTR
RBE(OPEN)
)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
10
100
1000
I
F
= 5 mA
I
F
= 10 mA
I
F
= 20 mA
V
CE
= 0.3 V
CNY17-3
CNY17-4
Fig. 8 CTR vs. RBE (Saturated)
(White Package)
NORMALIZED CTR ( CTR
RBE
/ CTR
RBE(OPEN)
)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
10
100
1000
I
F
= 5 mA
I
F
= 10 mA
I
F
= 20 mA
V
CE
= 0.3 V
R
BE
- BASE RESISTANCE (k
Ω)
R
BE
- BASE RESISTANCE (k
Ω)
Fig. 9 Switching Speed vs. Load Resistor
(Black Package)
1000
I
F
= 10 mA
V
CC
= 10 V
T
A
= 25˚C
1000
Fig. 10 Switching Speed vs. Load Resistor
(White Package)
I
F
= 10 mA
V
CC
= 10 V
T
A
= 25˚C
100
SWITCHING SPEED - (µs)
100
SWITCHING SPEED - (µs)
T
off
T
f
10
T
off
T
f
10
T
on
1
T
on
1
T
r
T
r
0.1
0.1
1
10
100
0.1
0.1
1
10
100
R-LOAD RESISTOR (kΩ)
R-LOAD RESISTOR (kΩ)
Fig. 11 Normalized t
on
vs. R
BE
(Black Package)
5.0
5.0
V
CC =
10 V
I
C
= 2 mA
R
L
= 100
Ω
Fig. 12 Normalized t
on
vs. R
BE
(White Package)
NORMALIZED t
on
- (t
on(R
BE
)
/ t
on(open)
)
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
10
100
1000
NORMALIZED t
on
- (t
on(R
BE
)
/ t
on(open)
)
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
V
CC =
10 V
I
C
= 2 mA
R
L
= 100
Ω
10000
100000
10
100
1000
10000
100000
R
BE
- BASE RESISTANCE (k
Ω)
R
BE
- BASE RESISTANCE (k
Ω)
DS300208
6/06/01
5 OF 11
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