NTE3090
Optoisolator
Schmitt Trigger Output
Description:
The NTE3090 is an optoisolator in a 6鈥揕ead DIP type package and contains a gallium arsenide IRED
optically coupled to a high鈥搒peed 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:
D
Guaranteed Switching Times: t
on
, t
off
< 4碌s
D
Built鈥揑n ON/OFF Threshold Hysteresis
D
High Data Rate: 1MHz Typical (NRZ)
D
Wide Supply Voltage Capability
D
Microprocessor Compatible Drive
Applications:
D
Interfacing Computor Terminals to Peripheral
Equipment
D
Digital Control of Power Supplies
D
Line Receiver 鈥?Eliminates Noise
D
Digital Controls of Motors and Other Servo
Machine Applications
D
Logic to Logic Isolator
D
Logic Level Shifter 鈥?Couples TTL to CMOS
Absolute Maximum Rating:
(T
A
= +25擄C unless otherwise specified)
Input LED
Reverse Voltage, V
R
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V
Forward Current (Note 1), I
F
Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60mA
Peak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2A
LED Power Dissipation (T
A
= +25擄C),P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120mW
Derate Above 25擄C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.41mW/擄C
Output Detector
Output Voltage Range, V
o
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 16V
Supply Voltage Range, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 to 16V
Output Current, I
O
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA
Detector Power Dissipation (T
A
= +25擄C),P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150mW
Derate Above 25擄C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.76mW/擄C
Total Device
Isolation Surge Voltage (Peak AC Voltage, 60Hz, 1sec Duration, Note 2), V
ISO
. . . . . . . . . . . 7500V
Total Device Power Dissipation (T
A
= +25擄C),P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250mW
Derate Above 25擄C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.94mW/擄C
Maximum Operating Temperature Range, T
A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +85擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?5擄 to +150擄C
Lead Temperature (During Soldering, 10sec), T
L
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +260擄C
Note 1. Pulse Width = 300碌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.
1
2
