NEC's HIGH SPEED (200 kbps)
ANALOG OUTPUT TYPE
5 PIN SOP OPTOCOUPLER
FEATURES
• WIDE OPERATING V
CC
RANGE:
V
CC
= -0.5 to +15 V
• HIGH ISOLATION VOLTAGE:
BV: 2500 V
r.m.s.
• HIGH-SPEED RESPONSE:
t
PHL
, t
PLH
= 5
µs
MAX (@R
L
= 4.1 kΩ)
• AVAILABLE IN TAPE AND REEL:
PS8703-F3, F4
PS8703
DESCRIPTION
NEC's PS8703 is an optically coupled isolator containing a
GaAIAs LED on the input side and a PIN photodiode and a high
speed amplifier transistor on the output side. This is a plastic
SOP (Small Outline Package) type for high density applica-
tions.
APPLICATIONS
• COMPUTERS AND PERIPHERALS
• GENERAL PURPOSE INVERTER
• SUBSTITUTIONS FOR RELAY
AND PULSE TRANSFORMERS
• POWER SUPPLY
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C)
PART NUMBER
SYMBOLS
PARAMETERS
Forward Voltage, I
F
= 16 mA
Reverse Current, V
R
= 3 V
Terminal Capacitance, V = 0 V, f = 1.0 MHz
High Level Output Current
I
F
= 0 mA, V
CC
= V
O
= 5.5 V
High Level Output Current
I
F
= 0 mA, V
CC
= V
O
= 15 V
Low Level Output Voltage
I
F
= 16 mA, V
CC
= 4.5 V, I
OL
= 1.1 mA
High Level Supply Current
I
F
= 0 mA, V
O
= Open, V
CC
= 15 V
Low Level Supply Current
I
F
= 16 mA, V
O
= Open, V
CC
= 15 V
Current Transfer Ratio (I
C
/I
F
)
1
, I
F
= 16 mA, V
CC
= 4.5 V, V
O
= 0.4 V
Isolation Resistance, V
IN-OUT
= 1kV
DC
, RH = 40 to 60 %
Isolation Capacitance, V = 0, f = 1.0 MHz
Propagation Delay Time, (High
→
Low)
2
I
F
= 16 mA, V
CC
= 5 V, R
L
= 4.1 k
Ω,
C
L
= 15 pF
Propagation Delay Time, (Low
→
High)
2
I
F
= 16 mA, V
CC
= 5 V, R
L
= 4.1 k
Ω,
C
L
= 15 pF
Propagation Delay Time, (High
→
Low)
2
I
F
= 16 mA, V
CC
= 5 V, R
L
= 20 kΩ, C
L
= 15 pF
Propagation Delay Time, (Low
→
High)
2
I
F
= 16 mA, V
CC
= 5 V, R
L
= 20 kΩ, C
L
= 15 pF
UNITS
V
µA
pF
nA
µA
V
µA
µA
%
Ω
pF
µs
µs
µs
µs
10
10
11
PS8703
MIN
TYP
1.2
30
7
500
100
0.1
0.01
150
23
0.4
1
2
1
7
5
5
15
15
0.4
1
800
30
MAX
1.5
10
Diode
V
F
I
R
C
t
I
OH(1)
I
OH(2)
Detector
V
OL
I
CCH
I
CCL
CTR
R
I-O
C
I-O
t
PHL
Coupled
t
PLH
t
PHL
t
PLH
PLEASE SEE NOTES ON NEXT PAGE.
Pin Connection (Top View)
5
4
3
1
2
California Eastern Laboratories
PS8703
ABSOLUTE MAXIMUM RATINGS
1
(T
A
= 25°C)
SYMBOLS
Diode
I
F
V
R
Detector
V
CC
V
O
I
O
P
C
Coupled
BV
T
A
T
STG
PARAMETERS
UNITS
RATING
OUTLINE DIMENSIONS
(Units in mm)
PS8703
4.0±0.5
(Top View)
5
4
3
Forward Current
Reverse Voltage
Supply Voltage
Output Voltage
Output Current
Power Dissipation
2
Isolation Voltage
3
Operating Ambient Temp.
Storage Temperature
mA
V
V
V
mA
mW
V
r.m.s.
°C
°C
50
5
-0.5 to +15
-0.5 to +15
8
80
2500
-40 to +100
-55 to +125
1.
2.
3.
4.
5.
1
2
Anode
Cathode
GND
V
O
V
CC
7.0±0.3
0.15
+0.10
-0.05
4.4
Notes:
1. Operation in excess of any one of these parameters may result
in permanent damage.
2. Applies to output pin V
O
. Reduced to 0.8 mW/°C at T
A
= 25°C or
more.
2. AC voltage for one minute at T
A
= 25°C, RH = 60% between
input and output.
2.1±0.2
0.1±0.1
0.5±0.3
1.27
0.4
+0.10
-0.05
0.25 M
MARKING
ORDERING INFORMATION
PART NUMBER
PS8703
PS8703-F3
PS8703-F4
PACKING STYLE
Magazine case 100 pcs
Embossed Tape 3500 pcs/reel
8703
N003
No.1 pin Mark
Assembly Lot
(Continued from previous page)
NOTES:
1. CTR rank
L: 15 to 30 (%)
N: 10 to 30 (%)
2. Test Circuit for Propagation Delay Time:
V
CC
= 5 V
Pulse input (I
F
)
(Pulse width = 100
µs
Duty Cycle = 1/10)
Input
0
N 0 03
Week Assembled
Year Assembled
(Last 1 Digit)
CTR Rank Code
50%
0.1
µF
R
L
= 4.1/20 kΩ
V
O (monitor)
C
L
= 15 pF
5V
Output
5V
Input
(monitor)
1.5 V
47
Ω
t
PHL
t
PLH
V
OL
*
C
L
includes probe and stray wiring capacitance.
Usage Cautions:
1. When handling this product, precautions should be taken against static electricity.
2. A by-pass capacitor of
≥
0.1
µF
is used between V
CC
and GND.
PS8703
TYPICAL PERFORMANCE CURVES
(T
A
= 25
°C
unless otherwise specified)
DIODE POWER DISSIPATION vs.
AMBIENT TEMPERATURE
60
120
TRANSISTOR POWER DISSIPATION
vs. AMBIENT TEMPERATURE
50
Transistor Power Dissipation, P
C
(mW)
25
50
75
100
Diode Power Dissipation, P
D
(mW)
100
40
80
30
60
20
40
10
20
0
0
25
50
75
100
Ambient Temperature, T
A
(°C)
Ambient Temperature, T
A
(°C)
FORWARD CURRENT vs.
FORWARD VOLTAGE
100
1000
HIGH LEVEL OUTPUT CURRENT vs.
AMBIENT TEMPERATURE
I
F
= 0 mA
Forward Current, I
F
(mA)
10
T
A
= +100
°C
+50
°C
+25
°C
0
°C
-25
°C
High Level Output Current, I
OH
(nA)
100
V
CC
= V
O
= 15 V
V
CC
= V
O
= 5.5 V
1
10
0.1
1
0.01
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.1
-25
0
25
50
75
100
Forward Voltage, V
F
(V)
Ambient Temperature, T
A
(°C)
CURRENT TRANSFER RATIO vs.
FORWARD CURRENT
V
CC
= 4.5 V
V
O
= 0.4 V
NORMALIZED CURRENT TRANSFER
RATIO vs. AMBIENT TEMPERATURE
Normalized Current Transfer Ratio, CTR
40
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-50
Normalized to 1.0
at T
A
= 25°C, I
F
= 16 mA,
V
CC
= 4.5 V, V
O
= 0.4 V
Current Transfer Ratio, CTR ( %)
35
30
25
20
15
10
5
0
0.5
1
5
10
50
-25
0
25
50
75
100
Forward Current, I
F
(mA)
Ambient Temperature, T
A
(°C)
PS8703
TYPICAL PERFORMANCE CURVES
(T
A
= 25
°C
unless otherwise specified)
OUTPUT CURRENT vs.
OUTPUT VOLTAGE
10
OUTPUT VOLTAGE vs.
FORWARD CURRENT
6
I
F
= 25 mA
8
5
Output Current, I
O
(mA)
20 mA
6
15 mA
4
10 mA
Output Voltage, V
O
(V)
4
3
R
L
= 4.1 kΩ
20 kΩ
2
2
5 mA
1
0
2
4
6
8
10
12
14
16
18
20
0
2
4
6
8
10
12
14
16
18
20
Output Voltage, V
O
(V)
Forward Current, I
F
(mA)
PROPAGATION DELAY TIME vs.
FORWARD CURRENT
15
PROPAGATION DELAY TIME vs.
LOAD RESISTANCE
10
V
CC
= 5 V,
I
F
= 16 mA
Propagation Delay Time, t
PLH
(µs)
Propagation Delay Time, t
PLH
(µs)
V
CC
= 5 V
t
PLH
10
t
PLH
(R
L
= 20 kΩ)
1
5
t
PHL
(R
L
= 4.1 kΩ)
t
PHL
(R
L
= 20 kΩ)
t
PLH
(R
L
= 4.1 kΩ)
t
PHL
0.1
0
5
10
15
20
25
1k
10 k
100 k
Forward Current, I
F
(mA)
Load Resistance, R
L
(Ω)
Normalized Propagation Delay Time, t
PHL
(t
PLH
)
NORMALIZED PROPAGATION DELAY
TIME vs. AMBIENT TEMPERATURE
3.0
Normalized to 1.0
at T
A
= 25
°C,
I
F
= 16 mA, V
CC
= 5 V,
R
L
= 2.2 kΩ, 20 kΩ
2.5
2.0
1.5
t
PLH
1.0
t
PHL
0.5
0
-50
-25
0
25
50
75
100
Ambient Temperature, T
A
(°C)
Remark: The graphs indicate nominal characteristics.
PS8703
TAPING SPECIFICATIONS
(Units in mm)
Tape Outline and Dimensions
2.0 ± 0.05
1.75 ± 0.1
4.0 ± 0.1
1.5
+0.1
-0
2.9 MAX
2.4 ± 0.1
5.5 ± 0.05
12.0 ± 0.2
0.3
1.55 ± 0.1
4.6 ± 0.1
8.0 ± 0.1
Tape Direction
PS8703-F3
PS8703-F4
Reel Outline and Dimensions
2.0±0.5
2.0±0.5
ø330±2.0
ø13.0±0.5
ø100±1.0
R1.0
ø21.0±0.8
13.0±0.2
13.0±1.0
17.5±1.0
11.9 to 15.4
Outer edge
of flange
Packing: 3500 pcs/reel
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