NTE3090
Optoisolator
Schmitt Trigger Output
Description:
The NTE3090 is an optoisolator in a 6–Lead DIP type package and contains a gallium arsenide IRED
optically coupled to a high–speed integrated detector with a Schmitt Trigger output. This device is
designed for applications requiring electrical isolation, fast response time, noise immunity, and digital
logic compatibility.
Features:
Guaranteed Switching Times: t
on
, t
off
< 4
μ
s
Built–In ON/OFF Threshold Hysteresis
High Data Rate: 1MHz Typical (NRZ)
Wide Supply Voltage Capability
Microprocessor Compatible Drive
Applications:
Interfacing Computor Terminals to Peripheral
Equipment
Digital Control of Power Supplies
Line Receiver – Eliminates Noise
Absolute Maximum Rating:
(T
A
= +25
°
C unless otherwise specified)
Input LED
Reverse Voltage, V
R
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Forward Current (Note 1), I
F
Continuous
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Peak
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LED Power Dissipation (T
A
= +25
°
C),P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Above 25
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output Detector
Output Voltage Range, V
o
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply Voltage Range, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output Current, I
O
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Detector Power Dissipation (T
A
= +25
°
C),P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Above 25
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total Device
Isolation Surge Voltage (Peak AC Voltage, 60Hz, 1sec Duration, Note 2), V
ISO
Total Device Power Dissipation (T
A
= +25
°
C),P
D
Derate Above 25
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Operating Temperature Range, T
A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead Temperature (During Soldering, 10sec), T
L
Note 1. Pulse Width = 300
μ
s, Duty Cycle = 2%
Note 2. Isolation surge voltage is an internal dielectric breakdown rating. For this test, Pin1 and Pin2
are common, and Pin4, Pin5, and Pin6 are common.
Digital Controls of Motors and Other Servo
Machine Applications
Logic to Logic Isolator
Logic Level Shifter – Couples TTL to CMOS
6V
60mA
1.2A
120mW
1.41mW/
°
C
0 to 16V
3 to 16V
50mA
150mW
1.76mW/
°
C
7500V
250mW
2.94mW/
°
C
–40
°
to +85
°
C
–55
°
to +150
°
C
. . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+260
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .