HIGH ISOLATION VOLTAGE AC INPUT 4-PIN SOP PHOTOCOUPLER
FEATURES
• ISOLATION DISTANCE: 0.4 mm MIN. • AC INPUT RESPONSE • HIGH ISOLATION VOLTAGE: BV = 3.75 k Vr.m.s. • SOP (SMALL OUT-LINE PACKAGE) • HIGH SPEED SWITCHING: tr = 4 µs TYP, tf = 5 µs TYP • AVAILABLE ON TAPE AND REEL
PS2765-1
DESCRIPTION
The PS2765-1 is an optically coupled isolator containing GaAs light emitting diodes and an NPN silicon phototransistor. This package is mounted in a plastic SOP (Small Out-line Package) for high density applications and has a shield effect to cut off ambient light.
APPLICATIONS
• HYBRID IC • PROGRAMMABLE LOGIC CONTROLLERS • POWER SUPPLY
ELECTRICAL CHARACTERISTICS (TA = 25°C)
PART NUMBER SYMBOLS PARAMETERS Forward Voltage, IF = ±5 mA Terminal Capacitance, V = 0, f = 1 MHz Collector to Emitter Dark Current, VCE = 40 V, IF = 0 mA UNITS V pF nA MIN PS2765-1 TYP 1.1 30 100 MAX 1.4
Transistor Diode
VF Ct ICEO
CTR
Current Transfer Ratio (IC/IF)1, IF = ±5 mA, VCE = 5 V Collector Saturation Voltage, IF = ±10 mA, IC = 2 mA Isolation Resistance, VI-O = 1 kVDC Isolation Capacitance, V = 0, f = 1 MHZ Rise Time2, VCC = 5 V, IC = 2 mA, RL = 100 Ω Fall Time2, VCC = 5 V, IC = 2 mA, RL = 100 Ω 2. Test Circuit for Switching Time
PULSE INPUT
% V Ω pF µs µs
50 10
11
100
400 0.3
Coupled
VCE (sat) RI-O CI-O tr tf
0.4 4 5
Notes: 1. CTR Rank N: 50 to 400%
VCC
(
PW = 100 µs Duty Cycle = 1/10
)
IF VOUT 50 Ω RL = 100 Ω
In Monitor
California Eastern Laboratories
PS2765-1 ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
SYMBOLS Diode IF PD IF (PEAK) Transistor VCEO VECO IC PC ∆PC/°C Coupled BV TA TSTG PARAMETERS UNITS RATINGS PS2765-1 ±50 80 ±1.0 40 5 40 150 1.5 3750 -55 to +100 -55 to +150
ORDERING INFORMATION
PART NUMBER PS2765-1 PS2765-1-F3 PS2765-1-F4 PACKAGE 4-pin SOP PACKING STYLE Magazine case 100 pcs Embossed Tape 3500 pcs/reel
Forward Current (DC) Power Dissipation Peak Forward Current2 Collector to Emitter Voltage Emitter to Collector Voltage Collector Current Power Dissipation Power Dissipation Derating Isolation Voltage3 Operating Ambient Temp. Storage Temperature
mA mW A V V mA mW mW/°C Vr.m.s. °C °C
Notes: 1. Operation in excess of any one of these parameters may result in permanent damage. 2. PW = 100 µs, duty cycle = 1%. 3. AC voltage for 1 minute at TA = 25 °C, RH = 60 % between input and ouput.
TYPICAL PERFORMANCE CURVES (TA = 25°C)
DIODE POWER DISSIPATION vs. AMBIENT TEMPERATURE
100
210
TRANSISTOR POWER DISSIPATION vs. AMBIENT TEMPERATURE
Transistor Power Dissipation, PC (mW)
Diode Power Dissipation, PD (mW)
180
80
150 120 90
60
40
60
20
30
0
25
50
75
100
0
25
50
75
100
Ambient Temperature, TA (°C)
Ambient Temperature, TA (°C)
FORWARD CURRENT vs. FORWARD VOLTAGE
100
COLLECTOR CURRENT vs. COLLECTOR TO EMITTER VOLTAGE
35 30 25 20 15 10 5 5 mA 10 mA IF = 25 mA 20 mA 15 mA
Forward Current, IF (mA)
10
TA = +100 °C +60 °C +25 °C
1 0 °C -25 °C -50 °C
0.1
0.01 0.0 0.5 1.0 1.5 2.0
Collector Current, IC (mA)
0
0
2
4
6
8
10
Forward Voltage, VF (V)
Collector to Emitter Voltage, VCE (V)
PS2765-1 TYPICAL PERFORMANCE CURVES (TA = 25°C)
COLLECTOR TO EMITTER DARK CURRENT vs. AMBIENT TEMPERATURE COLLECTOR CURRENT vs. COLLECTOR SATURATION VOLTAGE
100 10 mA 5 mA 2 mA 10
Collector to Emitter Dark Current, ICEO (nA)
10000
1000 VCE = 20 V 40 V 100
Collector Current, IC (mA)
1
IF = 1 mA
10
1 -25 0 25 50 75 100
0.1 0.0 0.2 0.4 0.6 0.8 1.0
Ambient Temperature, TA (°C) NORMALIZED CURRENT TRANSFER RATIO vs. AMBIENT TEMPERATURE
Collector Saturation Voltage, VCE(sat) (V) CURRENT TRANSFER RATIO vs. FORWARD CURRENT
400 350 VCE = 5 V, n=3 300 250 200 150 100 50 0 0.1 1 1.0 100
Normalized Current Transfer Ratio, CTR
1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 -50 -25 0 25 50 75 100 Normalized to 1.0 at TA = 25 ºC, IF = 5 mA, VCE = 5 V
Current Transfer Ratio, CTR (%)
Ambient Temperature, TA (°C) SWITCHING TIME vs. LOAD RESISTANCE
100
Forward Current , IF (mA)
SWITCHING TIME vs. LOAD RESISTANCE
1000 IF = 1 mA VCC = 5 V CTR = 200 % tr
IC = 2 mA VCC = 5 V CTR = 200%
Switching Time,t (µs)
Switching Time,t (µs)
100 ts
10
tf tr td
10 tf td
1
1 10
ts 100 1k 10k
10
100
1k
10 k
100 k
Load Resistance, RL (Ω)
Load Resistance, RL (Ω)
PS2765-1 TYPICAL PERFORMANCE CURVES (TA = 25°C)
FREQUENCY RESPONSE
1.2 IF = 5 mA
LONG TERM CTR DEGRADATION
0
1.0
Normalized Gain, Gv
-5 RL = 1 kΩ -10 300 Ω
∆CTR, Normalized
100 Ω
0.8 IF = 1 mA, TA = 25°C IF = 5 mA, TA = 25°C IF = 20 mA, TA = 25°C IF = 20 mA, TA =60°C
0.6
-15
0.4
-20
0.2
-25 0.1
0
1
10
100
1000
1
10 2
10 3
10 4
10 5
10 6
Frequency, f (kHz)
Time, Hr
OUTLINE DIMENSIONS (Units in mm) PHOTOCOUPLER CONSTRUCTION
PARAMETER Air Distance Creepage Distance Isolation Distance UNIT (MIN) 5 mm 5 mm 0.4 mm PS2765-1
4±0.5 4 3
TOP VIEW
43
12
1. 2. 3. 4. Anode, Cathode Cathode, Anode Emitter Collecter
1
2
7.0 ± 0.3 4.4 2.1±0.2 0.1 ± 0.1 2.54 +0.10 0.4 -0.05 0.15 -0.05
0.25 M
+0.10
0.5 ± 0.3
PS2765-1 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
5.5 ± 0.1
12.0 ± 0.2
7.4 ± 0.1 0.3
1.55 ± 0.1 8.0 ± 0.1
4.6 ± 0.1
TAPING DIRECTION
PS2765-1-F3
PS2765-1-F4
OUTLINE AND DIMENSIONS (REEL)
1.5
12
φ21.0±0.8
0°
φ80±5.0
1.5±0.5
60
°
6.0±1
φ330
2.0±0.5
13.0±0.5
12.4 -0.0
+2.0
Packing: 3500 pcs/reel
PS2765-1
1. Recommended Soldering Conditions
(1) Infrared reflow soldering • Peak reflow temperature • Time of temperature higher than 210 ûC • Number of reflows • Flux 235 ûC (package surface temperature) 30 seconds or less Three Rosin flux containing small amount of chlorine (The flux with a maximum chlorine content of 0.2 Wt % is recommended).
Recommended Temperature Profile of Infrared Reflow
Package Surface Temperature T (ûC)
(heating) to 10 s 235 ûC (peak temperature) 210 ûC to 30 s 100 to 160 ûC 60 to 120 s (preheating)
Time (s)
(2) Dip soldering • Temperature • Time • Number of times • Flux 260 ûC or below (molten solder temperature) 10 seconds or less One (allowed to be dipped in solder including plastic mold portion) 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.
2. Cautions regarding noise
Be aware that when voltage is applied suddenly between the photocoupler's input and output or between corrector -emitters at startup, the output side may enter the on state, even if the voltage is within the absolute maximum ratings.
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 8/16/2001 DATA SUBJECT TO CHANGE WITHOUT NOTICE