Datasheet
DESCRIPTION
The H11LX series has a high speed integrated circuit
detector optically coupled to a gallium-arsenide infrared
emitting diode. The output incorporates a Schmitt trig-
ger, which provides hysteresis for noise immunity and
pulse shaping. The detector circuit is optimized for sim-
plicity of operation and utilizes an open collector output
for maximum application flexibility.
6-PIN DIP
OPTOISOLATORS LOGIC OUTPUT
H11L1M H11L2M H11L3M
APPLICATIONS
• Logic to logic isolator
• Programmable current level sensor
• Line receivereliminate noise and transient problems
• A.C. to TTL conversionsquare wave shaping
• Digital programming of power supplies
• Interfaces computers with peripherals
FEATURES
• High data rate, 1 MHz typical (NRZ)
• Free from latch up and oscilliation throughout voltage
and temperature ranges.
• Microprocessor compatible drive
• Logic compatible output sinks 16 mA at 0.4 V maximum
• Guaranteed on/off threshold hysteresis
• Wide supply voltage capability, compatible with all
popular logic systems
• Underwriter Laboratory (UL) recognizedfile #E90700
6
1
6
6
1
1
1
2
6
5 GND
4
V
O
V
CC
ANODE
CATHODE
3
SCHEMATIC
Parameters Symbol Device Value Units
TOTAL DEVICE
T
STG
All -55 to +150 °C
Storage Temperature
Operating Temperature T
OPR
All -40 to +85 °C
Lead Solder Temperature T
SOL
All 260 for 10 sec °C
Total Device Power Dissipation @ 25°C
P
D
All
250 mW
Derate Above 25°C 2.94 mW/°C
EMITTER
I
F
All 60 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
120 mW
Derate Linearly From 25°C 1.41 mW/°C
DETECTOR
Detector Power Dissipation @ 25°C
P
D
All
150 mW
Derate Linearly from 25°C 2.0 mW/°C
V
45
Allowed Range V
O
All 0 to 16 V
V
65
Allowed Range V
CC
All 3 to 16 V
I
4
Output Current I
O
All 50 mA
2001 Fairchild Semiconductor Corporation
DS300222 11/01/01 1 OF 8 www.fairchildsemi.com
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