HIGH NOISE REDUCTION
HIGH SPEED ANALOG OUTPUT
5 PIN SOP OPTOCOUPLER
FEATURES
• HIGH COMMON MODE TRANSISENT IMMUNITY:
C
MH
,C
ML
:
±10
kV/µs MIN
• HIGH ISOLATION VOLTAGE:
BV: 2500 V
r.m.s.
• HIGH SUPPLY VOLTAGE:
V
CC
= 35 V
• HIGH SPEED RESPONSE:
t
PHL
= 0.8
µs
MAX, t
PLH
= 1.2
µs
MAX
• AVAILABLE IN TAPE AND REEL:
PS8701-E3, E4, F3, F4
ESD SENSITIVE
PS8701
DESCRIPTION
The PS8701 is an optically coupled isolator containing a
GaAIAs LED on the light emitting diode (input) side and a PIN
photodiode and a high speed amplifier transistor on the output
side on one chip. Its small package makes it ideal for high
density circuits and applications.
APPLICATIONS
• COMPUTERS AND PERIPHERALS
• GENERAL PURPOSE INVERTER
• POWER SUPPLIES
• RELAY AND PULSE TRANSFORMER
REPLACEMENTS
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C)
PART NUMBER
SYMBOLS
V
F
PARAMETERS
Forward Voltage, I
F
= 16 mA
Reverse Current, V
R
= 3 V
Forward Voltage Temp. Coefficient, I
F
= 16 mA
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
= 30 V
Low Level Output Voltage
I
F
= 16 mA, V
CC
= 4.5 V, L
O
= 1.2 mA
Low Level Supply Current
I
F
= 16 mA, V
O
= Open, V
CC
= 30 V
High Level Supply Current
I
F
= 0 mA, V
O
= Open, V
CC
= 30 V
Current Transfer Ratio, I
F
= 16 mA, V
CC
= 4.5 V, V
O
= 0.4 V
Isolation Resistance, V
IN-OUT
= 1k V
DC
, RH = 40 to 60 %
Isolation Capacitance, V = 0, f = 1.0 MHz
Propagation Delay Time, (High
→
Low)
1
I
F
= 16 mA, V
CC
= 5 V, R
L
= 2.2 k
Ω,
C
L
= 15 pF
Propagation Delay Time, (Low
→
High)
1
I
F
= 16 mA, V
CC
= 5 V, R
L
= 2.2 k
Ω,
C
L
= 15 pF
Common Mode Transient Immunity at High Level Output
2
I
F
= 0 mA, V
CC
= 5 V, R
L
= 4.1 k
Ω,
V
CM
= 1.5 kV
Common Mode Transient Immunity at Low Level Output
2
I
F
= 16 mA, V
CC
= 5 V, R
L
= 4.1 k
Ω,
V
CM
= 1.5 kV
UNITS
V
µA
mV/°C
pF
nA
µA
V
µA
µA
%
Ω
pF
µs
µs
kV/µs
kV/µs
10
-10
Pin Connection (Top View)
5
4
3
PS8701
MIN
TYP
1.7
-1.6
60
3
500
100
0.1
50
0.01
15
10
11
0.4
0.5
0.6
0.8
1.2
20
2
35
0.4
MAX
2.2
10
Diode
I
R
∆V
F
/∆T
C
t
I
OH(1)
I
OH(2)
Detector
V
OL
I
CCL
I
CCH
CTR
R
I-O
C
I-O
t
PHL
Coupled
t
PLH
C
MH
C
ML
PLEASE SEE NOTES ON NEXT PAGE.
1
2
California Eastern Laboratories
PS8701
ABSOLUTE MAXIMUM RATINGS
1
(T
A
= 25°C)
SYMBOLS
Diode
I
F
V
R
P
D
Detector
V
CC
V
O
I
O
P
C
Coupled
BV
T
A
T
STG
PARAMETERS
UNITS
RATING
4.5 MAX
OUTLINE DIMENSIONS
(Units in mm)
PS8701
(Top View)
5
4
3
Forward Current
Reverse Voltage
Power Dissipation
Supply Voltage
Output Voltage
Output Current
Power Dissipation
Isolation Voltage
2
Operating Ambient Temp.
Storage Temperature
mA
V
mW
V
V
mA
mW
V
r.m.s.
°C
°C
25
3.0
45
35
35
8.0
100
2.3 MAX
1
2
1.
2.
3.
4.
5.
Anode
Cathode
GND
V
O
V
CC
7.0±0.3
4.4
0.15
1.3
+0.10
-0.05
2500
-55 to +100
-55 to +125
0.1±0.1
1.27
0.4
1.2 MAX
+0.10
-0.05
0.5±0.3
Notes:
1. Operation in excess of any one of these parameters may result
in permanent damage.
2. AC voltage for one minute at T
A
= 25°C, RH = 60% between
input and output.
0.25 M
(Continued from previous pags)
NOTES:
1. Test Circuit for Propagation Delay Time:
V
CC
= 5 V
Pulse input
(Pulse width = 100
µs
Duty Cycle = 1/10)
Input
50%
0.1
µF
R
L
= 2.2 kΩ
V
O (monitor)
C
L
= 15 pF
*
Output
5V
Input
(monitor)
47
Ω
t
PHL
t
PLH
1.5V
V
OL
*
C
L
is approximately 15 pF which includes probe and stray wiring capacitance.
2. Test Circuit forCommon Mode Transient Immunity:
I
F
V
CC
= 5 V
0.1
µF
R
L
= 4.1 kΩ
V
O (monitor)
V
CM
90%
10%
t
r
t
f
1.5 kV
0V
V
O
(I
F
= 0 mA)
V
O
(I
F
= 16 mA)
5V
2V
0.8 V
V
OL
V
CM
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.
PS8701
TYPICAL PERFORMANCE CURVES
(T
A
= 25
°C)
DIODE POWER DISSIPATION vs.
AMBIENT TEMPERATURE
50
120
TRANSISTOR POWER DISSIPATION
vs. AMBIENT TEMPERATURE
Transistor Power Dissipation, P
C
(mW)
25
50
75
100
Diode Power Dissipation, P
D
(mW)
40
100
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
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)
I
F
= 0 mA
100
V
CC
= V
O
= 30 V
V
CC
= V
O
= 5.5 V
1
10
0.1
1
0.01
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
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
80
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 ( %)
70
60
50
40
30
20
10
0
0.5
1
5
10
50
-25
0
25
50
75
100
Forward Current, I
F
(mA)
Ambient Temperature, T
A
(°C)
PS8701
TYPICAL PERFORMANCE CURVES
(T
A
= 25
°C)
OUTPUT CURRENT vs.
OUTPUT VOLTAGE
10
OUTPUT VOLTAGE vs.
FORWARD CURRENT
6
Output Current, I
O
(mA)
8
I
F
= 25 mA
6
20 mA
15 mA
4
10 mA
2
5
Output Voltage, V
O
(V)
4
3
R
L
= 2.2 kΩ
2
5 mA
1
5.6 kΩ
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
3.0
10
PROPAGATION DELAY TIME vs.
LOAD RESISTANCE
V
CC
= 5 V,
I
F
= 16 mA
Propagation Delay Time, t
PLH
(µs)
Propagation Delay Time, t
PLH
(µs)
V
CC
= 5 V
R
L
= 2.2 kΩ
2.0
t
PLH
1
t
PHL
1.0
t
PHL
t
PLH
0
5
10
15
20
25
0.1
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
5
Normalized to 1.0
at T
A
= 25
°C,
I
F
= 16 mA, V
CC
= 5 V,
R
L
= 2.2 kΩ
4
3
2
t
PLH
t
PHL
1
0
-50
-25
0
25
50
75
100
Ambient Temperature, T
A
(°C)
PS8701
TAPING SPECIFICATIONS
(Units in mm)
OUTLINE AND DIMENSIONS (TAPE)
2.0
±
0.1
4.0
±
0.1
1.75
±
0.1
1.55
±
0.1
2.4
±
0.1
OUTLINE AND DIMENSIONS (REEL)
1.5
±
0.1
1.5
±
0.1
12
0
°
φ21.0 ±
0.8
5.5
±
0.1
PS8701-E3, E4:
φ178
PS8701-F3, F4:
φ
330
12.0
±
0.2
1.5
±
0.5
0.3
1.55
±
0.1
4.6
±
0.1
8.0
±
0.1
60
°
6.0
±
1
φ66
7.4
±
0.1
2.0
±
0.5
φ13.0±0.5
12.4
-0.0
+2.0
18.4 MAX
Notes:
1. Packing : PS8701-E3, E4 900 pcs/reel
PS8701-F3, F4 3500 pcs/reel
TAPE DIRECTION
PS8701-E3
PS8701-F3
PS8701-E4
PS8701-F4
51单片机
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