DATA SHEET
PHOTOCOUPLER
PS2621, PS2622, PS2621L, PS2622L
HIGH ISOLATION VOLTAGE
LARGE FORWARD INPUT TYPE
6 PIN PHOTOCOUPLER
— NEPOC Series —
DESCRIPTION
PS2621, PS2622 and PS2621L, PS2622L are optically coupled isolators containing a GaAs light emitting diode
and an NPN silicon phototransistor.
PS2621, PS2622 are in a plastic DIP (Dual In-line Package).
PS2621L, PS2622L are lead bending type (Gull-wing) for surface mount.
PS2621, PS2621L have base pin and PS2622, PS2622L have no base pin.
FEATURES
• High isolation voltage (BV: 5 kV
r.m.s.
MIN.)
• Large forward input (current) (I
F
: 150 mA MAX.)
• High collector to emitter voltage (V
CEO
: 80 V MIN.)
• High speed switching (t
r
= 3
µ
s, t
f
= 5
µ
s TYP.)
• UL recognized [File No. E72422(S)]
• Taping product name (PS2621L-E3, E4, PS2622L-E3, E4)
APPLICATIONS
Interface circuit for various instrumentations, control equipments.
• AC Line/Digital Logic ............................................................ Isolate high voltage transient
• Digital Logic/Digital Logic ..................................................... Eliminate spurious ground loops
• Twisted pair line receiver ..................................................... Eliminate ground loop pick-up
• Telephone/Telegraph line receiver ...................................... Isolate high voltage transient
• High Frequency Power Supply Feedback Control .............. Maintain floating ground
Document No. P11288EJ3V0DS00 (3rd edition)
(Previous No. LC-2124A)
Date Published February 1996 P
Printed in Japan
©
1988
PS2621, PS2622, PS2621L, PS2622L
PACKAGE DIMENSIONS (Unit: mm)
DIP (Dual In-line Package)
PS2621, PS2622
10.16 MAX.
6
4
Lead Bending type (Gull-wing)
PS2621L, PS2622L
10.16 MAX.
6
4
1
3.8
MAX.
3
7.62
6.5
3.8 MAX.
1
3
0.05 to 0.2
7.62
6.5
2.8 MIN. 4.55 MAX.
0.65
1.34
2.54
0.50 ±0.10
2.54
MAX.
0.25 M
2.54
1.34 ±0.10
0 to 15˚
2.54
MAX.
0.25 M
0.9 ±0.25
9.60 ±0.4
PIN CONNECTION (Top View)
PS2621, PS2621L
6
5
4
1. Anode
2. Cathode
3. NC
4. Emitter
5. Collector
6. Base
PS2622, PS2622L
6
5
4
1. Anode
2. Cathode
3. NC
4. Emitter
5. Collector
6. NC
1
2
3
1
2
3
2
PS2621, PS2622, PS2621L, PS2622L
ABSOLUTE MAXIMUM RATINGS (T
A
= 25 ˚C)
Diode
Reverse Voltage
Forward Current (DC)
Power Dissipation Derating
Power Dissipation
Peak Forward Current
(PW = 100
µ
s, Duty Cycle 1 %)
Transistor
Collector to Emitter Voltage
Emitter to Collector Voltage
Collector Current
Power Dissipation Derating
Power Dissipation
Coupled
Isolation Voltage
*
1)
Storage Temperature
Operating Temperature
BV
T
stg
T
opt
5 000
–55 to +150
–55 to +100
V
r.m.s.
˚C
˚C
V
CEO
V
ECO
I
C
∆P
C
/˚C
P
C
80
7
50
1.5
150
V
V
mA
mW/˚C
mW
V
R
I
F
∆P
D
/˚C
P
D
I
F(Peak)
6
150
2.0
200
1
V
mA
mW/˚C
mW
A
*1)
AC voltage for 1 minute at T
A
= 25 ˚C, RH = 60 % between input (Pin No. 1, 2, 3, Common) and output (Pin
No. 4, 5, 6 Common).
ELECTRICAL CHARACTERISTICS (T
A
= 25 ˚C)
CHARACTERISTIC
Diode
Forward Voltage
Reverse Current
Junction Capacitance
Transistor
Collector to Emitter Dark
Current
DC Current Gain*
2)
Coupled
Current Transfer Ratio
Collector Saturation Voltage
Isolation Resistance
Isolation Capacitance
Rise Time*
3)
Fall Time*
3)
h
FE
CTR
V
CE(sat)
R
1-2
C
1-2
t
r
t
f
10
11
0.6
3
5
20
700
50
0.3
%
V
Ω
pF
I
C
= 2 mA, V
CE
= 5 V
I
F
= 100 mA, V
CE
= 3 V
I
F
= 100 mA, I
C
= 4 mA
V
in-out
= 1.0 kV
V = 0, f = 1.0 MHz
V
CC
= 5 V, I
C
= 2 mA, R
L
= 100
Ω
V
CC
= 5 V, I
C
= 2 mA, R
L
= 100
Ω
SYMBOL
V
F
I
R
C
t
I
CEO
70
100
MIN.
TYP.
1.3
MAX.
1.7
5
UNIT
V
TEST CONDITIONS
I
F
= 100 mA
V
R
= 5 V
V = 0, f = 1.0 MHz
V
CE
= 80 V, I
F
= 0
µ
A
pF
nA
µ
s
µ
s
*2)
PS2621, PS2621L only
*3)
Test Circuit for Switching Time
PULSE INPUT
PW = 100
µ
s
Duty Cycle = 1/10
I
F
50
Ω
V
OUT
R
L
= 100
Ω
V
CC
3
PS2621, PS2622, PS2621L, PS2622L
TYPICAL CHARACTERISTICS (T
A
= 25 ˚C)
DIODE POWER DISSIPATION vs.
AMBIENT TEMPERATURE
P
D
– Diode Power Dissipation – mW
P
D
– Diode Power Dissipation – mW
TRANSISTOR POWER DISSIPATION vs.
AMBIENT TEMPERATURE
200
200
150
150
100
100
50
50
0
25
50
75
100
0
25
50
75
100
T
A
– Ambient Temperature – ˚C
FORWARD CURRENT vs.
FORWARD VOLTAGE
70
100
I
C
– Collector Current – mA
T
A
– Ambient Temperature – ˚C
COLLECTOR CURRENT vs.
COLLECTOR TO EMITTER VOLTAGE
60
50
40
30
20
10
0
2
4
6
8
10
A
0m
A
5
m
20
mA
10
I
F
– Forward Current – mA
10
100 ˚C
75 ˚C
50 ˚C
25 ˚C
0 ˚C
–25 ˚C
–55 ˚C
1
0.1
I
F
= 5 mA
0.01
0.6
0.8
1
1.2
1.4
1.6
V
F
– Forward Voltage – V
COLLECTOR TO EMITTER DARK CURRENT
vs. AMBIENT TEMPERATURE
I
CEO
– Collector to Emitter Dark Current – nA
V
CE
– Collector to Emitter Voltage – V
COLLECTOR CURRENT vs.
COLLECTOR SATURATION VOLTAGE
100
I
C
– Collector Current – mA
10000
80 V
40 V
24 V
10 V
V
CE
= 5 V
I
F
= 50 mA
20 mA
1000
10
100
1
10
10 mA
5 mA
2 mA
1 mA
0.1
1
0.1
–60 –40 –20
0
20
40
60
80
100
0.01
0
0.2
0.4
0.6
0.8
1
V
CE(sat)
– Collector Saturation Voltage – V
T
A
– Ambient Temperature – ˚C
4
PS2621, PS2622, PS2621L, PS2622L
NORMALIZED OUTPUT CURRENT vs.
AMBIENT TEMPERATURE
1.4
250
CURRENT TRANSFER RATIO (CTR) vs.
FORWARD CURRENT
∆CTR
– Normalized Output Current
1.2
1
0.8
0.6
0.4
0.2
0
–55
Normalized to 1.0
at T
A
= 25 ˚C
I
F
= 100 mA, V
CE
= 3 V
–25
0
25
50
75
T
A
– Ambient Temperature – ˚C
SWITCHING TIME vs.
LOAD RESISTANCE
100
50
100
CTR – Current Transfer Ratio – %
V
CE
= 3 V
200
150
Sample A
B
C
100
50
0
0.1
0.5
1
5
10
50 100
IF – Forward Current – mA
FREQUENCY RESPONSE
t – Switching Time –
µ
s
A
V
– Voltage Gain – dB
V
CC
= 10 V
I
C
= 2 mA
t
on
t
off
0
500
Ω
R
L
= 100
Ω
1k 50
Ω
330
µ
F
–12
–3
–6
10
5
t
f
t
r
–9
V
CC
= 5V
R
L
l
C
= 2mA
1
50
100
500
1k
R
L
– Load Resistance –
Ω
2k
100
1k
10k
f – Frequency – Hz
100k
CTR DEGRADATION
CTR Test condition
I
F
= 5 mA, V
CE
= 5 V
1.0
∆CTR-Normalized
0.8
0.6
I
F
= 5 mA
I
F
= 20
mA
I
F
= 40 mA
0.4
0.2
0
10
2
10
3
Time-Hr
10
4
10
5
5
The measurement of TYPICAL CHARACTERISTICS are only for reference, not guaranteed.
5
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