LOC117

www.clare.com

3

R01

PERFORMANCE DATA*

*The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please contact our

application department.

LED Forward Voltage (V)

1.1

1.2

1.3

1.4

1.5

1.6

0

10

20

30

40

50

LOC117

LED Forward Voltage (V)

1.1

1.2

1.3

1.4

1.5

1.6

0.1

1

10

100

LOC117

LED Current (I

LED Forward Voltage (V

LOC117

Servo Gain vs.

LED Current & Temperature

LED Current (mA)

0.014

0.012

0.010

0.008

0.006

0.004

0.002

0

0

2

4

6

8

12

10

0°C

25°C

50°C

70°C

85°C

LOC117

Servo-Photocurrent vs.

LED Current & Temperature

LED Current (mA)

140

120

100

80

60

40

20

0

0

2

4

6

8

12

10

0°C

25°C

50°C

70°C

85°C

LOC117

Normalized Servo-Photocurrent vs.

LED Current & Temperature

LED Current (mA)

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0

2

4

6

8

12

10

0°C

25°C

50°C

70°C

85°C

LOC117

Typical LED Forward Voltage Drop vs.

Temperature

Temperature (°C)

-40

1.7

1.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

-15

10

35

60

85

I

I

I

Parameter

Conditions

Symbol

Min

Typ

Max

Units

Input Characteristics @ 25°C

LED Voltage Drop

I

V

F

0.9

1.2

1.4

V

Reverse LED Current

V

I

R

-

-

10

µA

Coupler/Detector Characteristics @ 25°C

Dark Current

I

I

CBO

-

1

25

nA

K1, Servo Gain (I

I

K1

0.008

-

0.030

-

K2, Forward Gain (I

I

K2

0.006

-

0.030

-

K3, Transfer Gain (K

I

K3

0.887

1.0

1.072

-

∆

K3, Transfer Gain Linearity (non-servoed)

I

∆

K3

-

-

1.0

%

K3 Temperature Coefficient

I

∆

K3/∆T

-

0.005

-

Common Mode Rejection Ratio

V=20V

f=100Hz

CMRR

-

130

-

dB

Total Harmonic Distortion

f

THD

-96

-87

-80

dB

Frequency Response

Photoconductive Operation

f

-3dB

-

200

-

kHz

Photovoltaic Operation

f

-3dB

-

40

-

kHz

Common Characteristics @ 25°C

Input/Output Capacitance

-

C

I/O

-

3

-

pF