LOC111
Linear Optocoupler
INTEGRATED
CIRCUITS
DIVISION
Parameter
LED Operating Range
Rating
2-10
Units
mA
Description
The LOC111 Single Linear Optocoupler features an
infrared LED optically coupled with two photodiodes.
One feedback (input) photodiode is used to generate
a control signal that provides a servomechanism
to the LED drive current, thus compensating
for the LED's nonlinear time and temperature
characteristics. The other (output) photodiode
provides an output signal that is linear with respect
to the servo LED current. The product features
wide bandwidth, high input to output isolation, and
excellent servo linearity.
K3, Transfer Gain
0.733-1.072
3750
-
Isolation, Input to Output
Vrms
Features
• 0.01% Servo Linearity
• THD -87dB Typical
• Wide Bandwidth (>200kHz)
• Couples Analog and Digital Signals
• High Gain Stability
• Low Input/Output Capacitance
• Low Power Consumption
• 8-Pin Flatpack or DIP Package
Approvals
• UL Recognized Component: File # E76270
• CSA Certified Component: Certificate # 1175739
• EN/IEC 60950-1 Certified Component:
TUV Certificate # B 13 12 82667 003
• Surface Mount and Tape & Reel Versions Available
Applications
• Modem Transformer Replacement With No
Insertion Loss
Ordering Information
Part Number
LOC111
Description
8-Pin DIP (50/Tube)
• Digital Telephone Isolation
• Power Supply Feedback Voltage/Current
• Medical Sensor Isolation
• Audio Signal Interfacing
LOC111P
8-Pin Flatpack (50/Tube)
8-Pin Flatpack (1000/Reel)
8-Pin Surface Mount (50/tube)
8-Pin Surface Mount (1000/Reel)
LOC111PTR
LOC111S
• Isolation of Process Control Transducers
LOC111STR
Each tube or reel will contain only devices of one K3-sorted value.
Devices will be individually marked with the letter of their K3 bin.
K3 Sorted Bins
Bin D = 0.733 - 0.805
Bin E = 0.806 - 0.886
Bin F = 0.887 - 0.974
Bin G = 0.975 - 1.072
Devices of any available bin will be shipped.
Pin Configuration
1
8
- LED
N/C
2
3
7
6
+ LED
C1
N/C
C2
4
5
A1
A2
1
DS-LOC111-R09
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