HIGH ISOLATION VOLTAGE
DARLINGTON TRANSISTOR TYPE
SOP MULTI PHOTOCOUPLER
PS2702-1
FEATURES
DESCRIPTION
• HIGH ISOLATION VOLTAGE
BV:3.75 k V r.m.s. MIN
PS2702-1 is an optically coupled isolator containing a GaAs
light emitting diode and an NPN silicon Darlington-connected
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 CURRENT TRANSFER RATIO
CTR: 200% MIN @ IF = 1 mA, VCE = 2 V
APPLICATIONS
• HIGH SPEED SWITCHING
tr, tf, = 200 µs TYP
Interface circuit for various instrumentations and control
equipment.
• TAPE AND REEL AVAILABLE
• 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
Transistor
Diode
SYMBOLS
PS2702-1
UNITS
MIN
TYP
VF
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 = 1 mA, VCE = 2 V
%
Collector Saturation Voltage, IF = 1 mA, IC = 2 mA
V
RI-O
Isolation Resistance, Vin-out = 1.0 kV DC
Ω
CI-O
Isolation Capacitance, V = 0, f = 1.0 MHZ
pF
0.4
tr
Rise Time 2, VCC = 5 V, IC = 2 mA, RL = 100 Ω
µs
200
tf
Fall Time 2, VCC = 5 V, IC = 2 mA, RL = 100 Ω
µs
200
VCE (sat)
Coupled
PARAMETERS
Notes:
1. CTR rank
K: 2000 to
(%)
L: 700 to 3400 (%)
M: 200 to 1000 (%)
1.1
MAX
1.4
5
30
400
200
2000
1.0
11
10
2. Test Circuit for Switching Time
4 3
VCC
PULSE INPUT
1
PW = 1 mS
Duty Cycle
= 1/10
IF
1 2
50 Ω
2
4
3
VOUT
RL = 100 Ω
PS2702-1
California Eastern Laboratories
PS2702-1
ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
SYMBOLS
Diode
IF
PARAMETERS
RATINGS
PS2702 -1
UNITS
Forward Current (DC)
mA
50
VR
Reverse VoltageV
6
PD
Power Dissipation
mW/Ch
80
∆PD/°C
Power Dissipation Derating mW/°C
0.8
IF (PEAK)
Peak Forward Current
(PW = 100 µs,
Duty Cycle 1%)
A
1
VCEO
Collector to Emitter Voltage
V
40
VECO
Emitter to Collector Voltage
V
6
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.
Transistor
IC
Collector Current
mA/Ch
200
PC
Power Dissipation
mW/Ch
150
Power Dissipation Derating mW/°C
1.5
∆PC/°C
Coupled
BV
Isolation Voltage 2
Vr.m.s.
3750
TSTG
Storage Temperature
°C
-55 to +150
TA
Ambient Temperature
°C
-55 to +100
TYPICAL PERFORMANCE CURVES (TA = 25°C)
DIODE POWER DISSIPATION vs.
AMBIENT TEMPERATURE
TRANSISTOR POWER DISSIPATION
vs. AMBIENT TEMPERATURE
200
Transistor Power Dissipation, PC (mW)
Diode Power Dissipation, PD (mW)
100
75
50
25
0
25
50
75
100
150
1.5 mW /˚C
100
50
0
25
50
75
100
Ambient Temperature,TA (°C)
Ambient Temperature, TA (°C)
FORWARD CURRENT vs.
FORWARD VOLTAGE
COLLECTOR CURRENT vs.
COLLECTOR SATURATION VOLTAGE
300
100
10
100
Collector Current, IC (mA)
Forward Current, IF (mA)
A
10 m
TA=100 ˚C
75 ˚C
50 ˚C
25 ˚C
0 ˚C
-25 ˚C
-55 ˚C
1
0.1
0.01
0.6
0.8
1
1.2
1.4
Forward Voltage, VF (V)
1.6
5 mA
1 mA
0.5 mA
10
0.2 mA
IF = 0.1 mA
1
0.01
0.4
0.6
0.8
1
1.2
1.4
1.6
Collector Saturation Voltage, VCE sat (V)
PS2702-1
COLLECTOR TO EMITTER DARK
CURRENT
vs. AMBIENT TEMPERATURE
COLLECTOR CURRENT vs.
COLLECTOR to EMITTER VOLTAGE
50000
180
160
10000
Collector Current, IC, (mA)
Collector to Emitter Dark Current, ICEO (nA)
TYPICAL PERFORMANCE CURVES (TA = 25°C)
VCE = 40 V
24 V
1000
10 V
5V
2V
100
10
140
120
5 mA
100
2 mA
80
60
1m
A
1
40
IF = 0.5 mA
20
1
-60
-40
-20
0
20
40
60
80
100
0
2
4
6
8
Ambient Temperature, TA (°C)
Collector to Emitter Voltage, VCE (V)
NORMALIZED OUTPUT CURRENT
vs. AMBIENT TEMPERATURE
CURRENT TRANSFER RATIO
vs. FORWARD CURRENT
10
10000
1.2
Current Transfer Ratio, CTR (%)
∆CTR, Normalized Output Current
VCE = 2 V
1.0
0.8
0.6
0.4
Normalized to 1.0
at TA = 25 ßC
IF = 1 mA, VCE = 2 V
0.2
0
-55
-25
0
25
50
75
9000
8000
7000
6000
5000
4000
3000
2000
1000
0
100
0.5
1
5
10
Ambient Temperature, TA (°C)
Forward Current , IF (mA)
SWITCHING TIME vs.
LOAD RESISTANCE
FREQUENCY RESPONSE
1000
VCC = 5 V
IC = 2 mA
CTR = 2200 %
IF = 1mA
VCE = 2 V
0
Voltage Gain, Av (dB)
Switching Time, t (µs)
500
tr
tf
100
50
td
ts
10
-10
-15
RL = 100 Ω
-20
5
2
-5
50
100
500
1k
Load Resistance, RL (Ω )
5k
0.2
0.5
1
2
5
10
20
Frequency, f (kHz)
50 100 200
PS2702-1
TYPICAL PERFORMANCE CURVES (TA = 25 °C)
SWITCHING TIME vs.
LOAD RESISTANCE
CTR DEGRADATION
1.2
5000
tf
IF = 1 mA, VCC = 5 V,
CTR = 2200 %
1.0
Switching Time, t (µs)
1000
∆CTR, Normalized
500
ts
100
50
tr
TA = 25 ˚C
0.8
TA = 60 ˚C
0.6
0.4
10
td
5
0.2
0
50
100
500
1k
5k
10k
50k
CURRENT TRANSFER RATIO vs.
FORWARD CURRENT
Current Transfer Ratio, CTR (%)
3000
VCE = 2 V
2500
2000
1500
1000
500
0
50
100
300
Forward Current, IF (µA)
OUTLINE DIMENSIONS (Units in mm)
PS2702-1
4
3
PIN CONNECTION
(TOP VIEW)
4 3
1 2
1. Anode
2. Cathode
3. Emitter
4. Collector
1
2
4.5 MAX
7.0 ±0.3
4.4
2.0
2.3 MAX
0.1±0.1
+0.10
0.15 -0.5
2.54 1.2 MAX
+0.10
0.4 -0.05
10 2
103
10 4
Time, Hr
Load Resistance, RL (Ω)
10
10
0.5±0.3
1.3
10 5
10 6
PS2702-1
TAPING SPECIFICATIONS (Units in mm)
5.5 ± 0.1
1.55 ± 0.1
1.55 ± 0.1
2.4 ± 0.1
12.0 ± 0.2
2.0 ± 0.1
4.0 ± 0.1
1.75 ± 0.1
OUTLINE AND DIMENSIONS (TAPE)
7.4 ± 0.1
0.3
4.6 ± 0.1
8.0 ± 0.1
TAPING DIRECTION
PS2702-1-E3
PS2702-1-F3
PS2702-1-E4
PS2702-1-F4
OUTLINE AND DIMENSIONS (REEL)
1.5±0.5
°
6.0±1
φ66
0°
2.0±0.5
60
1.5±0.1
13.0±0.5
12
PS2702-1-E3, E4: φ178
PS2702-1-F3, F4: φ330
φ21.0±0.8
1.5±0.1
+2.0
12.4 -0.0
18.4 MAX
Packing: PS2702-1-E3, E4
PS2702-1-F3, F4
900 pcs/reel
3500 pcs/reel
PS2702-1
RECOMMENDED SOLDERING CONDITIONS
(1) Infrared reflow soldering
• Peak reflow temperature
235 ˚C (package surface temperature)
• Time of temperature higher than 210 ˚C
30 seconds or less
• Number of reflows
Three
• Flux
Rosin flux containing small amount of chlorine (The flux
with a maximum chlorine content of 0.2 Wt % is
recommended).
Package Surface Temperature T (˚C)
Recommended Temperature Profile of Infrared Reflow
(heating)
to 10 s
235 ˚C (peak temperature)
210 ˚C
to 30 s
120 to 160 ˚C
60 to 90 s
(preheating)
Time (s)
Peak temperature 235˚ C or below
(2) Dip soldering
• Temperature
260 ˚C or below (molten solder temperature)
• Time
10 seconds or less
• Number of times
One
• Flux
Rosin flux containing small amount of chlorine (The flux
with a maximum chlorine content of 0.2 Wt % is recommended).
(3) Cautions
• Fluxes
Avoid removing the residual flux with freon-based and chlorine-based cleaning solvent.
EXCLUSIVE NORTH AMERICAN AGENT FOR
RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS
CALIFORNIA EASTERN LABORATORIES • Headquarters • 4590 Patrick Henry Drive • Santa Clara, CA 95054-1817 • (408) 988-3500 • Telex 34-6393 • FAX (408) 988-0279
24-Hour Fax-On-Demand: 800-390-3232 (U.S. and Canada only) • Internet: http://WWW.CEL.COM
12/11/2000
DATA SUBJECT TO CHANGE WITHOUT NOTICE