NEC's HIGH ISOLATION VOLTAGE
SOP MULTI PHOTOCOUPLER
PS2701-1
FEATURES
DESCRIPTION
• HIGH ISOLATION VOLTAGE
BV: 3.75 k Vr.m.s.
NEC's PS2701-1 is an optically coupled isolator containing a
GaAs light emitting diode and a NPN silicon phototransistor.
This device is mounted in a plastic SOP (Small Outline
Package) for high density applications and has a shield effect
to cut off ambient light.
• SOP (SMALL OUT-LINE PACKAGE)
• ISOLATED CHANNELS PER EACH PACKAGE
• HIGH SPEED SWITCHING
tr = 3 µs TYP, tf = 5 µs TYP
• LOW COLLECTOR DARK CURRENT
ICEO: 5 nA TYP @ TA = 25 °C, VCE = 40 V
• TAPE AND REEL AVAILABLE
APPLICATIONS
Interface circuit for various instrumentations and control
equipment.
• AC LINE/DIGITAL LOGIC
• DIGITAL LOGIC INTERFACE
• TWISTED PAIR LINE RECEIVER
• TELEPHONE/TELEGRAPH LINE RECEIVER
• HIGH FREQUENCY POWER SUPPLY FEEDBACK
CONTROL
• RELAY CONTACT MONITOR
• POWER SUPPLY MONITOR
ELECTRICAL CHARACTERISTICS (TA = 25°C)
PART NUMBER
SYMBOLS
Forward Voltage, IF = 5 mA
V
IR
Reverse Current, VR = 5 V
µA
Ct
Terminal Capacitance, V = 0, f = 1.0 MHz
pF
ICEO
Collector to Emitter Dark Current, VCE = 40 V, IF = 0
nA
CTR
Current Transfer Ratio1, IF = 5 mA, VCE = 5 V
%
Collector Saturation Voltage, IF = 10 mA, IC = 2 mA
V
RI-O
Isolation Resistance, VIN-OUT = 1.0 k VDC
Ω
CI-O
Diode
Transistor
UNITS
VF
VCE (sat)
Coupled
PARAMETERS
PS2701-1
MIN
TYP
MAX
1.1
1.4
5
30
100
50
100
0.3
1011
Isolation Capacitance, V = 0, f = 1.0 MHZ
pF
0.4
tr
Rise Time2, VCC = 5 V, IC = 2 mA, RL = 100 Ω
µs
3
tf
Fall Time2, VCC = 5 V, IC = 2 mA, RL = 100 Ω
µs
5
Notes:
1. CTR rank
300
2. Test Circuit for Switching Time
L: 100 to 300 %
M: 50 to 150 %
P: 150 to 300%
4 3
VCC
PULSE INPUT
PW = 100 µS
Duty Cycle
= 1/10
1
4
2
VOUT
3
RL = 100 Ω
IF
1 2
50 Ω
PS2701-1
California Eastern Laboratories
PS2701-1
ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
SYMBOLS
Diode
IF
PARAMETERS
UNITS
RATINGS
PS2701-1
mA
V
mW/Ch
50
6
80
A
1
V
40
V
6
mA/Ch
mW/Ch
80
150
Vr.m.s.
3750
Storage Temperature
°C
-55 to +150
Operating Ambient
Temperature
°C
-55 to +100
Forward Current (DC)
Reverse Voltage
Power Dissipation
VR
PD
Peak Forward Current
(PW = 100 µs, Duty Cycle 1%)
IF (PEAK)
Transistor
VCEO
Collector to Emitter Voltage
(IC = 1mA, IB = 0)
VECO
Emitter to Collector Voltage
(IE = 100µA, IB = 0)
IC
Collector Current
PC
Power Dissipation
Coupled
BV
Isolation Voltage2
TSTG
TA
TYPICAL PERFORMANCE CURVES (TA = 25
Notes:
1. Operation in excess of any one of these parameters may
result in permanent damage.
2. AC voltage for 1 minute at TA = 25 °C, RH = 60 % between
input and ouput.
°C)
TRANSISTOR POWER DISSIPATION
vs. AMBIENT TEMPERATURE
DIODE POWER DISSIPATION vs.
AMBIENT TEMPERATURE
200
Transistor Power Dissipation, PC (mW)
Diode Power Dissipation, PD (mW)
100
75
50
25
25
0
50
75
100
50
25
50
75
100
Ambient Temperature, TA (°C)
Ambient Temperature , TA (°C)
FORWARD CURRENT vs.
FORWARD VOLTAGE
COLLECTOR CURRENT vs.
COLLETOR TO EMITTER VOLTAGE
50
TA = 100 ˚C
75 ˚C
50 ˚C
Collector Current, IC (mA)
Forward Current, IF (mA)
PS2701-1
1.5 mW/˚C
0
100
100
10
25 ˚C
0 ˚C
-25 ˚C
-55 ˚C
1
0.1
0.01
0.6
150
0.8
1
1.2
1.4
Forward Voltage, VF (V)
1.6
30
40
mA
20 mA
30
15 mA
20
10 mA
10
0
IF = 5 mA
2
4
6
8
Collector to Emitter Voltage, VCE (V)
10
PS2701-1
TYPICAL PERFORMANCE CURVES (TA = 25
°C)
COLLECTOR CURRENT vs.
COLLECTOR SATURATION VOLTAGE
30
10000
25 mA
20
10 mA
40 V
24 V
10 V
1000
Collector Current, IC (mA)
Collector to Emitter Dark Current, ICEO (nA)
COLLECTOR TO EMITTER DARK
CURRENT vs. AMBIENT TEMPERATURE
100
10
1
10
5 mA
5
2 mA
2
1
IF = 1 mA
0.5
0.2
0.1
1.0
-60
-20
-40
0
20
40
60
80
0
100
0.4
0.2
0.6
0.8
1.0
Ambient Temperature, TA (°C)
Collector Saturation Voltage, VCE(sat) (V)
NORMALIZED OUTPUT CURRENT
vs. AMBIENT TEMPERATURE
CURRENT TRANSFER RATIO
vs. FORWARD CURRENT
300
1.2
Current Transfer Ratio, CTR (%)
Normalized Output Current, CTR
VCE = 5 V
1.0
0.8
0.6
0.4
Normalized to 1.0
at TA = 25 ˚C
IF = 5 mA, VCE = 5 V
0.2
-25
0
25
50
75
200
150
Sample B
100
Sample C
50
0
0.05
0
-55
Sample A
250
100
0.1
0.5
SWITCHING TIME vs.
LOAD RESISTANCE
0.8
Normalized Gain, AV
Switching Time,t (µs)
50
FREQUENCY RESPONSE
ton
toff
10
5
td
ts
1
0.6
0.4
100 Ω
RL = 1kΩ
510 Ω 300 Ω
0.2
0.5
50
10
1.0
VCC = 5 V
IC = 2 mA
50
5
Forward Current, IF (mA)
Ambient Temperature, TA ( °C)
100
1
100
500
1k
Load Resistance, RL (Ω)
2k
0
5
10
50
100
Frequency, f (KHz)
500
PS2701-1
TYPICAL PERFORMANCE CURVES (TA = 25
°C)
SWITCHING TIME vs.
LOAD RESISTANCE
CTR DEGRADATION
1000
IF = 5 mA
VCC = 5 V
TA = 25 ˚C
CTR = 100 %
CTR Test condition
IF = 5 mA,
VCE = 5 mA
tf
1.0
ts
100
∆ CTR, Normalized
Switching Time,t (µs)
500
50
10
5
1
tr
0.5
td
0.8
IF = 5 mA
0.6
IF = 20 mA
IF = 40 mA
0.4
0.2
100
500
1k
5 k 10 k
0
50 k 100 k
102
Load Resistance, RL (Ω)
103
104
105
Time, Hr
OUTLINE DIMENSIONS (Units in mm)
PS2701-1
PIN CONNECTION
(Top View)
4
3
4 3
1.
2.
3.
4.
Anode
Cathode
Emitter
Collecter
1 2
1
2
7.0 ± 0.3
4.4
4.5 MAX
2.0
+0.10
0.15 -0.05
2.3 MAX
0.1 ± 0.1
2.54 1.2 MAX
1.3
0.5 ± 0.3
0.4+0.10
-0.05
Life Support Applications
These NEC products are not intended for use in life support devices, appliances, or systems where the malfunction of these products can reasonably
be expected to result in personal injury. The customers of CEL using or selling these products for use in such applications do so at their own risk and
agree to fully indemnify CEL for all damages resulting from such improper use or sale.
10/14/2003
A Business Partner of NEC Compound Semiconductor Devices, Ltd.