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NTE3094 Datasheet, PDF (1/3 Pages) NTE Electronics – Optoisolator Dual, High Speed, Open Collector NAND Gate
NTE3094
Optoisolator
Dual, High Speed, Open Collector NAND Gate
Description:
The NTE3094 consists of a pair of inverting optically coupled gates each with a GaAsP emitting diode
and a unique integrated detector. The photons are collected in the detector by a photodiode and then
amplified by a high gain linear amplifier that drives a Schottky clamped open collector output transis-
tor. each circuit is temperature, current and voltage compensated.
This unique isolator design provides maximum DC and AC circuit isolation between input and output
while achieving LSTTL/TTL circuit compatibility. The isolator operational parameters are guaranteed
from 0° to +70°C, such that a minimum input current of 5mA will sink an eight gate fan–out (13mA)
at the output with 5 volt VCC applied to the detector. This isolation and coupling is achieved with a
typical propagation delay of 57ns.
Features:
D LSTTL/TTL Compatible: 5V Supply
D Ultra High Speed
D Low Input Current Required
D High Common Mode Rejection
D 3000V DC Withstand Test Voltage
D Typical Data Rate 10M/Bit(s)
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Input Diode (Each Channel)
Reverse Voltage, VR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V
Forward Current, IF
Average . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15mA
Peak (≤ 1ms Duration) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
Output Transistor (Each Channel)
Supply Voltage (1 Minute Maximum), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
Output Voltage, VO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
Output Current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16mA
Collector Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60mW
Total Device
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Lead Temperature (During Soldering, 1.6mm below seating plane, 10sec Max), TL . . . . . . +260°C