PS9821-1,-2
ELECTRICAL CHARACTERISTICS (2/2) (TA = 40 to +85°C, unless otherwise specified)
Parameter Symbol Conditions MIN. TYP.
*1
MAX. Unit
Coupled Common Mode
Transient Immunity at High
Level Output
*5
CM
H
V
CC = 3.3 V, RL = 350 Ω, TA = 25°C,
I
F = 0 mA, VO > 2 V, VCM = 1 kV
15 20 kV/
μ
s
V
CC = 5 V, RL = 350 Ω, TA = 25°C,
I
F = 0 mA, VO > 2 V, VCM = 1 kV
20
*2
Common Mode
Transient Immunity at Low
Level Output
*5
CM
L
V
CC = 3.3 V, RL = 350 Ω, TA = 25°C,
I
F = 7.5 mA, VO < 0.8 V, VCM = 1 kV
15 20
V
CC = 5 V, RL = 350 Ω, TA = 25°C,
I
F = 7.5 mA, VO < 0.8 V, VCM = 1 kV
20
*2
*1 Typical values at T
A = 25°C
*2 These values are reference values.
*3 Because VOL of 2 V or more may be output when LED current input and when output supply of VCC = 2.6 V or
less, it is important to confirm the characteristics (operation with the power supply on and off) during design,
before using this device.
*4 Test circuit for propagation delay time
PS9821-1
SHIELD
SHIELD
PS9821-2
Input
Output
50%
1.5 V
V
OL
t
PHL
t
PLH
(I
F
= 7.5 mA)
V
CC
= 3.3 V
0.1 F
C
L
= 15 pF
47 Ω
R
L
= 350 Ω
μ
V
CC
= 3.3 V
0.1 F
C
L
= 15 pF
47 Ω
R
L
= 350 Ω
μ
Pulse input (I
F
)
(PW = 1 s,
Duty cycle = 1/10)
Input
(Monitor)
μ
V
O
(Monitor)
V
O
(Monitor)
Pulse input (I
F
)
(PW = 1 s,
Duty cycle = 1/10)
Input
(Monitor)
μ
Remark C
L includes probe and stray wiring capacitance.
Data Sheet PN10471EJ04V0DS
7
PS9821-1,-2
*5 Test circuit for common mode transient immunity
90%
10%
1 kV
0 V
V
OH
2 V
0.8 V
V
OL
V
CM
V
O
(I
F
= 0 mA)
V
O
(I
F
= 7.5 mA)
t
r
t
f
SW I
F
V
O
(Monitor)
V
CC
= 3.3 V
0.1 F
R
L
= 350 Ω
PS9821-1
V
CM
μ
C
L
= 15 pF
SHIELD
SHIELD
V
O
(Monitor)
V
CC
= 3.3 V
0.1 F
R
L
= 350 Ω
V
CM
μ
SW I
F
C
L
= 15 pF
PS9821-1
USAGE CAUTIONS
1. This product is weak for static electricity by designed with high-speed integrated circuit so protect against static
electricity when handling.
2. By-pass capacitor of 0.1
μ
F is used between VCC and GND near device. Also, ensure that the distance
between the leads of the photocoupler and capacitor is no more than 10 mm.
3. Avoid storage at a high temperature and high humidity.
Data Sheet PN10471EJ04V0DS
8
PS9821-1,-2
TYPICAL CHARACTERISTICS (TA = 25°C, unless otherwise specified)
DETECTOR POWER DISSIPATION
vs. AMBIENT TEMPERATURE
Ambient Temperature T
A
(˚C)
Detector Power Dissipation P
C
(mW)
20 40 60 80
85
1000
20
10
30
50
40
Forward Voltage V
F
(V)
Forward Current I
F
(mA)
FORWARD CURRENT vs.
FORWARD VOLTAGE
1.0
0.01
0.1
1
10
100
1.2 1.4 1.6 1.8 2.0 2.2 2.4
T
A
= +85˚C
+50˚C
+25˚C
0˚C
–25˚C
–50 –25 0 25 50 75 100
0.6
0.5
0.4
0.3
0.2
0.1
0
–50 –25 0 25 50 75 100
0
20
18
16
14
12
10
8
6
4
2
I
CCL
(V
CC
= 3.3 V, I
F
= 10 mA), PS9821-2
I
CCH
(V
CC
= 3.3 V, I
F
= 0 mA), PS9821-1
I
CCL
(V
CC
= 3.3 V, I
F
= 10 mA), PS9821-1
I
CCH
(V
CC
= 3.3 V, I
F
= 0 mA), PS9821-2
Ambient Temperature T
A
(˚C)
Maximum Forward Current I
F
(mA)
MAXIMUM FORWARD CURRENT
vs. AMBIENT TEMPERATURE
20 40 60 80 1000
85
10
20
30
25
15
5
PS9821-1
PS9821-2
Ambient Temperature T
A
(˚C)
High Level Supply Current I
CCH
(mA)
Low Level Supply Current I
CCL
(mA)
SUPPLY CURRENT vs.
AMBIENT TEMPERATURE
Input Current I
F
(mA)
Output Voltage V
O
(V)
OUTPUT VOLTAGE vs. INPUT CURRENT
Ambient Temperature T
A
(˚C)
Low Level Output Voltage V
OL
(V)
LOW LEVEL OUTPUT VOLTAGE vs.
AMBIENT TEMPERATURE
I
F
= 5.0 mA,
V
CC
= 3.3 V
13.0 mA
10.0 mA
6.0 mA
I
OL
= 16.0 mA
123456
3.5
3
2.5
2
1.5
1
0.5
0
V
CC
= 3.3 V
4.0 kΩ, 4.7 kΩ
1.0 kΩ
R
L
= 350 Ω
Remark The graphs indicate nominal characteristics.
Data Sheet PN10471EJ04V0DS
9

PS9821-2-A

Mfr. #:
Manufacturer:
CEL
Description:
High Speed Optocouplers 15Mbps Open Collect
Lifecycle:
New from this manufacturer.
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