LOC117PTR

I
NTEGRATED
C
IRCUITS
D
IVISION
LOC117
Linear Optocoupler
www.ixysic.com
DS-LOC117-R05
1
Applications
Description
Ordering Information
Pin Configuration
Modem Transformer Replacement With No
Insertion Loss
Digital Telephone Isolation
Power Supply Feedback Voltage/Current
Medical Sensor Isolation
Audio Signal Interfacing
Isolation of Process Control Transducers
Approvals
Features
Part # Description
LOC117 8-Pin DIP (50/tube)
LOC117P 8-Pin Flatpack (50/tube)
LOC117PTR 8-Pin Flatpack (1000/Reel)
LOC117S 8-Pin Surface Mount (50/tube)
LOC117STR 8-Pin Surface Mount (1000/Reel)
Parameter Rating Units
LED Operating Range 2-10 mA
K3, Transfer Gain 0.887-1.072 -
Isolation, Input to Output 3750
V
rms
- LED
+ LED
C1
A1
N/C
N/C
C2
A2
1
2
3
4
8
7
6
5
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.
UL Recognized Component: File # E76270
CSA Certified Component: Certificate # 1175739
EN/IEC 60950-1 Certified Component:
TUV Certificate # B 13 12 82667 003
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
8-Pin Flatpack or DIP Package
Surface Mount and Tape & Reel Versions Available
VDE Compatible
I
NTEGRATED
C
IRCUITS
D
IVISION
www.ixysic.com
2
R05
LOC117
Absolute Maximum Ratings @ 25ºC
Electrical Characteristics @ 25ºC
Parameter Conditions Symbol Min Typ Max Units
Input Characteristics
LED Voltage Drop I
F
=2 - 10mA V
F
0.9 1.2 1.4 V
Reverse LED Current V
R
=5V I
R
- - 10 µA
Coupler/Detector Characteristics
Dark Current I
F
=0mA, V
C1-A1
= V
C2-A2
=15V I
D
- 1 25 nA
K1, Servo Gain (I
C1
/I
F
)
I
F
=2 - 10mA, V
C1-A1
=V
C2-A2
=15V
K1 0.008 - 0.030 -
K2, Forward Gain (I
C2
/I
F
) K2 0.006 - 0.030 -
K3, Transfer Gain (K
2
/ K
1
= I
C2
/ I
C1
) K3 0.887
- 1.072 -
K3, Transfer Gain Linearity (non-servoed) I
F
=2 - 10mA K3 - - 1 %
K3 Temperature Coefficient I
F
=2 - 10mA, V
C1-A1
=V
C2-A2
=5V K3/T - 0.005 - % / ºC
Common Mode Rejection Ratio V=20V
P-P
, R
L
=2K, f=100Hz CMRR - 130 - dB
Total Harmonic Distortion f
0
=350Hz, 0dBm THD -96 -87 -80 dB
Frequency Response
1
Photoconductive Configuration
f
-3dB
- 200 - kHz
Photovoltaic Configuration - 40 - kHz
Common Characteristics
Input/Output Capacitance V
IO
=0V, f=1MHz C
IO
-3-pF
1
Refer to Application Note, AN-107, for LOC117 configurations.
Parameter Ratings Units
Reverse Input Voltage 5 V
Input Control Current 100 mA
Peak (10ms) 1 A
Input Power Dissipation
1
150 mW
Total Package Dissipation
2
500 mW
Isolation Voltage, Input to Output 3750 V
rms
Operational Temperature -40 to +85 ºC
Storage Temperature -40 to +125 ºC
1
Derate linearly 1.33 mW / °C
2
Derate linearly 6.67 mW / ºC
Absolute Maximum Ratings are stress ratings. Stresses in
excess of these ratings can cause permanent damage to
the device. Functional operation of the device at conditions
beyond those indicated in the operational sections of this
data sheet is not implied.
Typical values are characteristic of the device at +25°C,
and are the result of engineering evaluations. They are
provided for information purposes only, and are not part of
the manufacturing testing requirements.
I
NTEGRATED
C
IRCUITS
D
IVISION
LOC117
www.ixysic.com
3
R05
*The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifi cations, please
contact our application department.
LED Forward Voltage (V)
1.0 1.1 1.2 1.3 1.4 1.5
LED Current (mA)
0
10
20
30
40
50
60
LED Forward Current
vs. LED Forward Voltage
LED Forward Voltage (V)
1.0 1.1 1.2 1.3 1.4 1.5
LED Current (mA)
0.01
0.1
1
10
100
LED Forward Current
vs. LED Forward Voltage
Temperature (ºC)
-40 -20 0 20 40 60 80 100
LED Forward Voltage Drop (V)
1.0
1.1
1.2
1.3
1.4
1.5
1.6
Typical LED Forward Voltage Drop
vs. Temperature
I
F
=5mA
I
F
=2mA
I
F
=1mA
I
F
=50mA
I
F
=20mA
I
F
=10mA
LED Current (mA)
024681012
Servo Gain
0.000
0.004
0.008
0.012
0.016
Servo Gain
vs. LED Current & Temperature
0ºC
25ºC
50ºC
70ºC
85ºC
LED Current (mA)
024681012
Servo-Photocurrent (PA)
0
20
40
60
80
100
120
140
Servo-Photocurrent
vs. LED Current & Temperature
0ºC
25ºC
50ºC
70ºC
85ºC
LED Current (mA)
024681012
Normalized Servo-Photocurrent
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Normalized Servo-Photocurrent
vs. LED Current & Temperature
0ºC
25ºC
50ºC
70ºC
85ºC
PERFORMANCE DATA @25ºC (Unless Otherwise Noted)*

LOC117PTR

Mfr. #:
Manufacturer:
IXYS Integrated Circuits
Description:
High Linearity Optocouplers Single Linear Optocoupler
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet