NTE3089
Optoisolator
AC Input, Silicon NPN
Phototransistor Output
Description:
The NTE3089 consists of two gallium arsenide LEDs connected in inverse parallel and coupled with
a silicon phototransistor in a 6Lead DIP type package.
Features:
D
AC or Polarity Insensitive Inputs
D
Fast Switching Speeds
D
BuiltIn Reverse Polarity Input Protection
D
High Isolation Voltage
D
High Isolation Resistance
D
I/O Compatible with Integrated Circuits
Absolute Maximum Ratings: (T
A
= +25
C, unless otherwise specified)
Infrared Emitting Diode (LED)
Continuous Forward Current, I
F
60mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Peak Forward Current (Pulse Width = 1
s, 330pps), I
F
1A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (T
A
= +25
C, Note 1), P
D
100mW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Above 25
C
1.33mW/
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Phototransistor
CollectorEmitter Voltage, V
CEO
30V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CollectorBase Voltage, V
CBO
70V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
EmitterBase Voltage, V
EBO
5V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous Collector Current, I
C
100mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (T
A
= +25
C), P
D
300mW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Above 25
C
4.0mW/
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (T
A
= +25
C, Note 1), P
D
500mW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Above 25
C
6.7mW/
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total Device
SteadyState Isolation Voltage (InputtoOutput)
Peak
1500V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RMS
1060V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Surge Isolation Voltage (InputtoOutput)
Peak
2500V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RMS
1770V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
J
55
to +150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
55
to +150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead Temperature (During Soldering for 10sec), T
L
+250
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. T
C
indicates Collector lead temperature 1/32" from case.
Electrical Characteristics: (T
A
= +25
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Infrared Emitting Diode (LED)
Forward Voltage
V
F
I
F
=
10mA
1.5
V
Capacitance
C
J
V
R
= 0, f = 1MHz
100
pF
Phototransistor
CollectorBase Breakdown Voltage
V
(BR)CBO
I
C
= 100
A, I
F
= 0
70
V
CollectorEmitter Breakdown Voltage
V
(BR)CEO
I
C
= 10mA, I
F
= 0
30
V
EmitterBase Breakdown Voltage
V
(BR)EBO
I
E
= 100
A, I
F
= 0
5
V
Collector Dark Current
I
CEO
V
CE
= 10V, I
F
= 0
100
nA
Coupled
DC Current Transfer Ratio
CTR
V
CE
= 10V, I
F
=
10mA
20
%
CollectorEmitter Saturation Voltage
V
CE(sat)
I
C
= 0.5mA, I
F
=
10mA
0.4
V
Isolation Resistance
R
(IO)
V
(IO)
= 500V, Note 2
100
G
Note 2. Tests of InputtoOutput isolation current resistance, and capacitance are performed with the
input terminals (diode) shorted together and the output terminals (transistors) shorted together.
Emitter
Base
1
2
LED 1 Anode/
LED 1 Cathode/
3
N.C.
6
5
4
Collector
LED 2 Cathode
LED 2 Anode
Pin Connection Diagram
.260
(6.6)
Max
.350
(8.89)
Max
.350 (8.89)
Max
.300 (7.62)
.200 (5.08)
Max
.085 (2.16) Max
.070 (1.78) Max
.100 (2.54)
1
2
3
5
4
6
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