DESCRIPTION
The H11AG series consists of a Gallium-Aluminum-
Arsenide IRED emitting diode coupled with a silicon
phototransistor in a dual in-line package. This device
provides the unique feature of the high current transfer
ratio at both low output voltage and low input current.
This makes it ideal for use in low power logic circuits,
telecommunications equipment and portable electronics
isolation applications.
PHOTOTRANSISTOR OPTOCOUPLERS
H11AG1 H11AG2 H11AG3
APPLICATIONS
• CMOS driven solid state reliability
• Telephone ring detector
• Digital logic isolation
FEATURES
• High efficiency low degradation liquid epitaxial IRED
• Logic level compatible, input and output currents, with
CMOS and LS/TTL
• High DC current transfer ratio at low input currents
• Underwriters Laboratory (UL) recognized File #E90700
SCHEMATIC
Parameters Symbol Device Value Units
TOTAL DEVICE
T
STG
All -55 to +150 °C
Storage Temperature
Operating Temperature T
OPR
All -55 to +100 °C
Lead Solder Temperature T
SOL
All 260 for 10 sec °C
Total Device Power Dissipation @ 25°C (LED plus detector)
P
D
All
260 mW
Derate Linearly From 25°C 3.5 mW/°C
EMITTER
I
F
All 50 mA
Continuous Forward Current
Reverse Voltage V
R
All 6 V
Forward Current - Peak (1 µs pulse, 300 pps) I
F
(pk) All 3.0 A
LED Power Dissipation 25°C Ambient
P
D
All
75 mW
Derate Linearly From 25°C 1.0 mW/°C
DETECTOR
Detector Power Dissipation @ 25°C
P
D
All
150 mW
Derate Linearly from 25°C 2.0 mW/°C
Continuous Collector Current All 50 mA
2001 Fairchild Semiconductor Corporation
DS300213 1/28/02 1 OF 8 www.fairchildsemi.com
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