LOC117
Linear Optocoupler
INTEGRATED
CIRCUITS
DIVISION
Parameter
LED Operating Range
Rating
2-10
Units
mA
Description
The LOC117 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
0.887-1.072
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-to-Output Capacitance
• Low Power Consumption
Approvals
• 8-Pin Flatpack or DIP Package
• Surface Mount and Tape & Reel Versions Available
• VDE Compatible
• UL Recognized Component: File # E76270
• CSA Certified Component: Certificate # 1175739
• EN/IEC 60950-1 Certified Component:
TUV Certificate # B 13 12 82667 003
Applications
• Modem Transformer Replacement With No
Insertion Loss
• Digital Telephone Isolation
• Power Supply Feedback Voltage/Current
• Medical Sensor Isolation
Ordering Information
Part #
LOC117
Description
8-Pin DIP (50/tube)
LOC117P
LOC117PTR
LOC117S
LOC117STR
8-Pin Flatpack (50/tube)
8-Pin Flatpack (1000/Reel)
8-Pin Surface Mount (50/tube)
8-Pin Surface Mount (1000/Reel)
• Audio Signal Interfacing
• Isolation of Process Control Transducers
Pin Configuration
1
8
- LED
N/C
N/C
C2
2
7
6
+ LED
3
C1
4
5
A1
A2
1
DS-LOC117-R05
www.ixysic.com