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DATA SHEET
PHOTOCOUPLERS
PS9601, PS9601L
HIGH ISOLATION VOLTAGE HIGH SPEED PHOTOCOUPLER
PS9601, PS9601L are optically coupled isolators containing a GaAlAs LED on light emitting side (input side) and
a photodiode and a signal processing circuit on light receiving side (output side) on one chip.
PS9601 is in a plastic DIP (Dual In-line Package) and PS9601L is lead bending type (Gull-wing) for surface mount.
FEATURES
• High isolation voltage
BV: 5 000 Vr.m.s. MIN.
• High Propagation delay time
tPHL, tPLH: 50 ns TYP.
• Low input current
IFHL: 2.5 mA TYP.
• Can be soldered by infrared reflow soldering
• Taping product number PS9601L-E3, E4
• UL recognized
File No. E72422 (S)
APPLICATIONS
• Computer and peripheral memory
• Electronic instrument
• Audio-visual
Document No. P10744EJ2V0DS00 (2nd edition)
(Previous No. LC-7694)
Date Published September 1995 P
Printed in Japan
© 1993

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PS9601, PS9601L
PACKAGE DIMENSIONS (Unit: mm)
PS9601
10.16 MAX.
85
PIN CONNECTIONS (Top View)
87
VCC
65
GND
14
7.62
6.5
1234
1.27
1.34 MAX.
2.54
0.50 ±0.10 0.25 M
PS9601L
10.16 MAX.
85
0 to 15˚
14
7.62
6.5
1.27
MAX.
2.54 9.60 ±0.4
1.34 ±0.10 0.25 M
0.9
±0.25
PIN
INPUT
1.
2.
3.
4.
OUTPUT
5.
6.
7.
8.
*VE is pulled-up to
Function
NC
Anode
Cathode
NC
GND
VO
VE*
VCC
2

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PS9601, PS9601L
ABSOLUTE MAXIMUM RATINGS (TA = 25 ˚C)
Diode
Forward Current
Reverse Voltage
Power Dissipation
Detector
Supply Voltage
Output Voltage
Output Current
Enable Voltage
Power Dissipation
Isolation Voltage *1
Operating Temperature
Storage Temperature
IF
VR
PD
VCC
VO
IO
VE
PC
BV
Topt
Tstg
30
5
60
7
7
50
5.5
85
5 000
–40 to +85
–55 to +125
*1 AC voltage for 1 minute TA = 25 ˚C, RH = 60 % between input and output.
RECOMMENDED OPERATING CONDITIONS (TA = 25 ˚C)
mA
V
mW
V
V
mA
V
mW
Vr.m.s.
˚C
˚C
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Low Level Input Current
IFL 0
250 µA
High Level Input Current
IFH 7 10 15 mA
High Level Enable Voltage
VEH 2
VCC V
High Level Enable Voltage
VEL 0
0.8 V
Supply Voltage
VCC 4.5 5 5.5 V
Operating Temperature
Topt 0
25 70 ˚C
* By-pass capacitor of more than 0.1 µF is used between VCC and GND near device.
ELECTRICAL CHARACTERISTICS (TA = –40 to +85 ˚C)
PARAMETER
Forward Voltage
Reverse Current
Capacitance
High Level Output Current
Low Level Output Voltage
High Level Supply Current
Low Level Supply Current
High Level Enable Current
Low Level Enable Current
SYMBOL MIN.
VF 1.4
IR
Ct
IOH
VOL
ICCH
5
ICCL 10
IEH –0.7
IEL –1
TYP.
1.65
60
2
0.2
7
13
–1
–1.4
MAX. UNIT
1.9 V
10 µA
pF
250 µA
0.6 V
10 mA
18 mA
–1.5 mA
–2 mA
TEST CONDITIONS
IF = 10 mA, TA = 25 ˚C
VR = 5 V, TA = 25 ˚C
V = 0, f = 1 MHz, TA = 25 ˚C
VCC = VO = 5.5 V, IF = 250 µs, VE = 2 V
VCC = 5.5 V, IF = 5 mA, VE = 2 V, IO = 13 mA
VCC = 5.5 V, VE = 0.5 V, IF = 0
VCC = 5.5 V, VE = 2 V, IF = 10 mA
VCC = 5.5 V, VEH = 2 V
VCC = 5.5 V, VEL = 0.5 V
3

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PS9601, PS9601L
ELECTRICAL CHARACTERISTICS (TA = 25 ˚C)
PARAMETER
SYMBOL MIN.
Treshold Input Current
High Low
Isolation Resistance
IFHL
R1-2
0.5
1011
Isolation Capacitance
Propagation Delay Time*2
High Low
Propagation Delay Time*2
Low High
C1-2
tPHL
tPLH
Rise Time
tr
Fall Time
tf
Enable Propagation
Delay Time*3
High Low
tEHL
Enable Propagation
Delay Time*3
Low High
tELH
*2 Test Circuit for Propagation delay time
TYP. MAX. UNIT
TEST CONDITIONS
2.5 5 mA VCC = 5 V, VE = 2 V, TA = –40 to + 85 ˚C
VO = 0.8 V, RL = 350
Vin-out = 1 kVDC, RH 40 to 60 %
0.6 pF V = 0, f = 1 MHz
50 75 ns VCC = 5 V, IF = 7.5 mA
RL = 350 , CL = 15 pF
50 75 ns
20 ns
10 ns
10 ns VCC = 5 V, IF = 7.5 mA
VEH = 3 V, VEL = 0.5 V
RL = 350 , CL = 15 pF
25 ns
Pulse Input
PW = 1 µs
duty cycle = 1/10
1
IF
2
IF Monitor
47
3
4
VCC 8
7
6
GND 5
VCC = 5 V
Input
0.1 RL = 350
0
µF
VO Monitor
*CL
5V
Output
tPHL
350 mV
(IF = 7.5 mA)
175 mV
(IF = 3.75 mA)
1.5 V
VOL
tPLH
* CL is approximately 15 pF, which includes probe and stray wiring capacitance.
*3 Test Circuit for enable Propagation delay time
VE
Pulse Input
PW = 1 µs
duty cycle = 1/10
IF = 7.5 mA
1
2
3
4
8
7
6
5
5V
RL = 350
VO
*CL
VE
Monitor
VO
tEHL
3V
1.5 V
tELH 0.5 V
5V
1.5 V
VOL
4

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TYPICAL CHARACTERISTICS (TA = 25 ˚C)
MAX. FORWARD CURRENT vs.
AMBIENT TEMPERATURE
50
40
30
20
10
0 20 40 60 80 100
TA - Ambient Temperature - ˚C
FORWARD CURRENT vs.
FORWARD VOLTAGE
100
10
TA = 100 ˚C
1.0 50 ˚C
25 ˚C
0 ˚C
–25 ˚C
0.1
0.01
1.0
1.2 1.4 1.6 1.8 2.0 2.2
VF - Forward Voltage - V
2.4
OUTPUT VOLTAGE vs.
FORWARD CURRENT
7
5V
6 RL
VO
5
4
RL = 100
3 RL = 350
2 RL = 1 k
1
0 2 4 6 8 10 12
IF - Forward Current - mA
PS9601, PS9601L
POWER DISSIPATION vs.
AMBIENT TEMPERATURE
100
80
60
40
20
0 20 40 60 80 100
TA - Ambient Temperature - ˚C
THRESHOLD CURRENT vs.
AMBIENT TEMPERATURE
10
VCC = 5 V
VE = 2 V
VO = 0.8 V
8 RL = 350
6
4
2
0
–50
–25 0 25 50 75
TA - Ambient Temperature - ˚C
100
LOW LEVEL OUTPUT VOLTAGE
vs. AMBIENT TEMPERATURE
1.0
VCC = 5 V
VE = 2 V
IF = 5 mA
0.8 IO = 13 mA
0.6
0.4
0.2
0
–50
–25 0 25 50 75
TA - Ambient Temperature - ˚C
100
5