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4

LCA220

Rev. 6

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.

LCA220

Typical LED Forward Voltage Drop

vs. Temperature

Temperature (

°C)

1.8

1.6

1.4

1.2

1.0

0.8

-40 -20

0

20

40

60

80

120

100

50mA

30mA

20mA

10mA

LCA220

Typical Turn-On vs. LED Forward Current

(Load Current = 120mADC)

LED Forward Current (mA)

5

10 15 20 25 30 35 40 45

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0

50 55

LCA220

Typical Turn-Off vs. LED Forward Current

(Load Current = 120mADC)

LED Forward Current (mA)

5

10 15 20 25 30 35 40 45

0.60

0.55

0.50

0.45

0.40

0.35

0.30

0.25

0.20

0

50 55

LCA220

Typical On-Resistance vs. Temperature

(Load Current = max rated over temp)

Temperature (

°C)

-40

20

18

16

14

12

10

0

-20

0

20

40

60

80

100

10mA

10mA

20mA

Instantaneous

LCA220

vs. Temperature

(Load Current = max rated over temp)

Temperature (

°C)

-40

3.6

3.2

2.8

2.4

2.0

1.6

1.2

0.8

0.4

-20

0

20

40

60

80

100

LCA220

vs. Temperature

(Load Current = max rated over temp)

Temperature (

°C)

-40

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0

-20

0

20

40

60

80

100

LCA220

Typical Load Current vs. Load Voltage

(Ambient Temperature = 25

°C)

Load Voltage (V)

200

150

100

50

0

-50

-100

-150

-200

-2.0 -1.5 -1.25 -0.625 0 0.625 1.25 1.875 3.0

LCA220

Energy Rating Curve

Time

1.2

1.0

0.8

0.6

0.4

0.2

0

10µs

1ms

100ms

10s

100µs

10ms

1s

100s