LCA127L

www.clare.com

Rev. 2

3

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.

LCA127L

Typical LED Forward Voltage Drop

(N=50 Ambient Temperature = 25

°C)

35

30

25

20

15

10

5

0

1.17

1.19

1.21

1.23

1.25

LED Forward Voltage Drop (V)

LCA127L

Typical On-Resistance Distribution

(N=50 Ambient Temperature = 25

°C)

35

30

25

20

15

10

5

0

11.25

11.75

12.25

13.25

12.75

13.75

On-Resistance (

Ω)

LCA127L

Typical Blocking Voltage Distribution

(N=50 Ambient Temperature = 25

°C)

35

30

25

20

15

10

5

0

262.5

267.5

272.5

277.5

282.5

287.5

Blocking Voltage (V)

LCA127L

(N=50 Ambient Temperature = 25

°C)

(Load Current = 170mADC)

0.45

0.81

1.17

1.53

0.63

0.99

1.35

LED Current (mA)

25

20

15

10

5

0

LCA127L

(N=50 Ambient Temperature = 25

°C)

(Load Current = 170mADC

25

20

15

10

5

0

0.45

0.81

1.17

1.53

0.63

0.99

1.35

LED Current (mA)

)

LCA127L

Typical Turn-On Time

(N=50 Ambient Temperature = 25

°C)

0.55

0.99

1.43

0.33

0.77

1.21

Turn-On (ms)

25

20

15

10

5

0

LCA127L

Typical Turn-Off Time

(N=50 Ambient Temperature = 25

°C)

Turn-Off (ms)

25

20

15

10

5

0

0.08

0.05

0.14

0.20

0.17

0.11

LCA127L

Typical Load Current vs. Temperature

Temperature (

°C)

350

300

250

200

150

100

50

0

-40

-20

0

20

40

60

80

120

100

20mA

10mA

5mA

LCA127L

Typical Leakage vs. Temperature

(Measured across Pins 4 & 6)

Temperature (

°C)

-40

0.018

0.016

0.014

0.012

0.01

0.008

0.006

0.004

0.002

0

-20

0

20

40

60

80

100

LCA127L

Typical Blocking Voltage vs. Temperature

Temperature (

°C)

-40

350

300

250

200

150

100

50

0

-20

0

20

40

60

80

100

LCA127L

Typical Turn-On vs. Temperature

(Load Current = 170mADC)

Temperature (

°C)

5mA

10mA

20mA

-40

3.000

2.500

2.000

1.500

1.000

0.500

0

-20

0

20

40

60

80

100

LCA127L

Typical Turn-Off vs. Temperature

(Load Current = 170mADC)

Temperature (

°C)

-40

0.180

0.160

0.140

0.120

0.100

0.080

0.060

0.040

0.020

0

-20

0

20

40

60

80

100

5mA