FEATURES
• HIGH ISOLATION VOLTAGE:
BV = 2 500 Vr.m.s.
• HIGH CMRR:
CMRR = 15 KV/ s TYP.
• SMALL AND THIN PACKAGE:
4,16-pin SOP, Pin pitch 1.27 mm
• AC INPUT RESPONSE:
Half-pitch 4-pin SOP, 1.27 mm
• HIGH-SPEED SWITCHING:
tr = 5 s TYP., tf = 7 s TYP.
• ORDERING NUMBER OF TAPE PRODUCT
PS2805A-1-F3, F4, PS2805A-4-F3, F4
• SAFETY STANDARDS: PS2805A-1, -4
UL approved : File No. E72422(S)
VDE0884 awaiting approval (Option)
DESCRIPTION
NEC's PS2805A-1 and PS2805A-4 are optically coupled
isolators containing GaAs light emitting diodes and an NPN
silicon phototransistor in a plastic SOP for high density
applications, in noisy industrial enviornments.
This package has shield effect to cut off ambient light.
PS2805A-1
PS2805A-4
NEC's HIGH ISOLATION VOLTAGE
AC INPUT RESPONSE TYPE
SOP OPTOCOUPLER
APPLICATIONS
• PROGRAMMABLE LOGIC CONTROLLERS
• MEASURING INSTRUMENTS
• HYBRID IC
California Eastern Laboratories
DATA SHEET
ELECTRICAL CHARACTERISTICS (TA = 25°C, Unless otherwise specifi ed)
SYMBOL PARAMETER AND CONDITIONS MIN TYP MAX UNIT
Diode VFForward Voltage, IF = ±5 mA 1.2 1.4 V
CtTerminal Capacitance, V = 0 V, f = 1.0 MHz 20 pF
Transistor ICEO Collector to Emitter Dark Current, VCE = 70 V, IF = 0 mA 100 nA
Coupled
CTR Current Transfer Ratio (IC/IF), IF = ±5 mA, VCE = 5 V 50 400 %
VCE(sat) Collector Saturation Voltage, IF = ±10 mA, IC = 2 mA 0.13 0.3 V
RI-O Isolation Resistance, VI-O = 1.0 kVDC 1011
CI-O Isolation Capacitance, V = 0 V, f = 1.0 MHz 0.4 pF
trRise T ime *1,VCC = 5 V, IC = 2 mA, RL = 100 5s
tfFall T ime *1,VCC = 5 V, IC = 2 mA, RL = 100 7
Notes
*1 Test circuit for switching time
IF
Pulse Input VCC
50 ΩRL = 100 Ω
VOUT
PW = 100 s
Duty Cycle = 1/10
µ
PS2805A-1, PS2805A-4
ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
Notes:
*1 PW = 100 s, Duty Cycle = 1 %
*2 AC voltage for 1 minute at TA = 25 °C, RH = 60 %
between input and output.
Diode
SYMBOL PARAMETER RATINGS UNIT
PS2805A-1 PS2805A-4
IFForward Current (DC) ±30 mA
PD/°C Power Dissipation Derating 0.6 0.8 mW/°C
PDPower Dissipation 60 80 mW/ch
IFP Peak Forward Current *1 ±0.5 A
Transistor
VCEO Collector to Emitter Voltage 70 V
VECO Emitter to Collector Voltage 5 V
ICCollector Current 30 mA/ch
PC/°C Power Dissipation Derating 1.2 mW/°C
PCPower Dissipation 120 mW/ch
BV Isolation Voltage *2 2 500 Vr.m.s.
TAOperating Ambient
Temperature −55 to +100 °C
Tstg Storage Temperature −55 to +150 °C
PART NUMBER PACKAGE PACKING STYLE APPLICATION
PART NUMBER*1
PS2805A-1
4-pin SOP
50 pcs (Tape 50 pcs cut)
PS2805A-1PS2805A-1-F3 Embossed Tape 3 500
pcs/reel
PS2805A-1-F4
PS2805A-4
16-pin SOP
Magazine Case 45 pcs
PS2805A-4PS2805A-4-F3 Embossed Tape 2 500
pcs/reel
PS2805A-4-F4
ORDERING INFORMATION
Notes:
*1 For the application of the Safety Standard, following
part number should be used.
PS2805A-1, PS2805A-4
PACKAGE DIMENSIONS (UNIT:mm)
M
0.12
0.4±0.1
1.27
0.1±0.1
2.0±0.1
PS2805A-1 PS2805A-4
4.4
7.0±0.3
0.5±0.3
0.15+0.10
-0.05
2.7±0.3 10.3±0.3
4.4
7.0±0.3
0.5±0.3
0.15+0.10
-0.05
2.3+0.3
-0.2
TOP VIEW
Anode, Cathod
e
Cathode, Anod
e
Emitter
Collector
1. 3. 5. 7.
2. 4. 6. 8.
9. 11. 13. 15.
10. 12. 14. 16.
12345678
16 15 1413 12 11 10 9
TOP VIEW
1. Anode, Cathode
2. Cathode, Anode
3. Emitter
4. Collector
43
12
1.27
0.1±0.1
M
0.12
0.40
+0.10
-0.05
1-143
200
160
120
80
40
0
025 50 75 100 125
1.2mW/ºC
PS2805A-1
PS2805A-4
PS2805A-1, PS2805A-4
TYPICAL CHARACTERISTICS (TA=25°C, unless otherwise specifi ed)
0
20
40
60
80
100
0255075100 125
PS2805A-4
0.8mW/ºC
PS2805A-1
0.6mW/ºC
30
25
20
15
10
5
0
0246 810
IF=10mA
IF=5mA
IF=2mA
IF=1mA
10 IF=10mA
1
0.1
00.2 0.4 0.6 0.8 1
IF=5mA
IF=2mA
IF=1mA
10000
1000
100
10
1
0255075
VCE=24V
VCE=70V
400
300
200
100
0
0.01 0.1 1 10 100
VCE =5V
n=3
Sample A
B
C
DIODE POWER DISSIPATION vs.
AMBIENT TEMPERATURE
Diode Power Dissipation, PD (mW)
Ambient Temperature, TA (°C)
TRANSISTOR POWER DISSIPATION vs.
AMBIENT TEMPERATURE
Transistor Power Dissipation, PC (mW)
Ambient Temperature, TA (°C)
COLLECTOR CURRENT vs.
COLLECTOR TO EMITTER VOLTAGE
Collector Current, IC (mA)
Collector to Emitter Voltage, VCE (V)
COLLECTOR CURRENT vs.
COLLECTOR SATURATION VOLTAGE
Collector Current, IC (mA)
Collector Saturation Voltage, VCE (sat) (V)
COLLECTOR TO EMITTER DARK CURRENT vs.
AMBIENT TEMPERATURE
Collector to Emitter Dark Current, ICEO (mA)
Ambient Temperature, TA (°C)
CURRENT TRANSFER RATIO vs.
FORWARD CURRENT
Current Transfer Ratio, CTR (%)
Forward Current, IF (mA)
PS2805A-1, PS2805A-4
1.4
1.2
1
0.8
0.6
0.4
0.2
0
90%
390%
-75 -50 -25 0 25 50 75 100
Normalized to 1.0
at TA=25 ºC
IF=5mA, VCE=5V
100
10
1
0.1
10 100 1000 10000
IC=2mA, VCC=5V
CTR=236%
tf
tr
ts
1000
100
10
1
110100
td
tr
ts
tf
IF=5A, VCC =5V
CTR=236%
0.7
0.1
0.5
1
5
10
50
100
0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5
0ºC
–25ºC
–55ºC
TA=+100ºC
+60ºC
+25ºC
0.1
-25
-20
-15
-10
-5
0
5
110100 1000
IF = 5mA,
VCE = 5V
100 Ω
300 Ω
RL = kΩ
TA = 25 ºC
TA = 60 øC
IF = 5 mA (TYP.)
1.2
1.0
0.8
0.6
0.4
0.2
0
102103104105
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.
A Business Partner of NEC Compound Semiconductor Devices, Ltd.
03/16/2004
TYPICAL CHARACTERISTICS (TA=25°C, unless otherwise specifi ed)
NORMALIZED CURRENT TRANSFER RATIO vs.
FORWARD CURRENT
Current Transfer Ratio,CTR ( %)
Forward Current, IF (mA)
SWITCHING TIME vs.
LOAD RESISTANCE
Switching T ime, t ( s)
Load Resistance, RL ()
SWITCHING TIME vs.
LOAD RESISTANCE
Switching T ime, t ( s)
Load Resistance, RL ()
FORWARD CURRENT vs.
FORWARD VOLTAGE
Forward Current, IF ( mA)
Forward Voltage, VF (V)
FREQUENCY RESPONSE
Normalized Gain, GV
Frequency f (KHz)
LONG TERM CTR DERADATION
CTR (Relative Value)
Time, (Hr)
