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LCA120
www.clare.com
Rev. 8
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.
3
LCA120
Typical LED Forward Voltage Drop
(N=50 Ambient Temperature = 25
°
C)
I
F
= 5mADC
35
30
25
20
15
10
5
0
1.17
1.19
1.21
1.23
1.25
LED Forward Voltage Drop (V)
D
LCA120
Typical On-Resistance Distribution
(N=50 Ambient Temperature = 25
°
C)
(Load Current = 170mADC; I
F
= 5mADC)
35
30
25
20
15
10
5
0
6.5
8.5
10.5
7.5
9.5
On-Resistance (
)
D
LCA120
Typical Blocking Voltage Distribution
(N=50 Ambient Temperature = 25
°
C)
35
30
25
20
15
10
5
0
305
325
345
365
315
335
355
Blocking Voltage (V)
D
LCA120
Typical I
for Switch Operation
(N=50 Ambient Temperature = 25
°
C)
(Load Current = 170mADC)
LED Current (mA)
D
25
20
15
10
5
0
0.5
0.9
1.3
0.3
0.7
1.1
1.5
LCA120
Typical I
for Switch Dropout
(N=50 Ambient Temperature = 25
°
C)
(Load Current = 170mADC
25
20
15
10
5
0
0.15
0.75
1.35
1.95
0.45
1.05
1.65
LED Current (mA)
D
)
LCA120
Typical Turn-On Time
(N=50 Ambient Temperature = 25
°
C)
(Load Current = 170mADC; I
F
= 5mADC)
25
0.625
1.125
1.625
2.125
0.875
1.375
1.875
Turn-On (ms)
D
20
15
10
5
0
LCA120
Typical Turn-Off Time
(N=50 Ambient Temperature = 25
°
C)
(Load Current = 170mADC; I
F
= 5mADC)
25
0.335 0.525 0.715
1.095
0.905
1.285 1.475
Turn-Off (ms)
D
20
15
10
5
0
LCA120
Typical Load Current vs. Temperature
Temperature (
°
C)
L
250
200
150
100
50
0
-40
-20
0
20
40
60
80
120
100
20mA
10mA
5mA
LCA120
Typical Leakage vs. Temperature
(Measured across Pins 4 & 6)
Temperature (
°
C)
L
μ
A
-40
0.0250
0.0200
0.0150
0.0100
0.0050
0
-20
0
20
40
60
80
100
LCA120
Typical Blocking Voltage vs. Temperature
350
Temperature (
°
C)
B
R
)
-40
345
340
335
330
325
320
315
-20
0
20
40
60
80
100
LCA120
Typical Turn-On vs. Temperature
(Load Current = 170mADC)
Temperature (
°
C)
5mA
10mA
20mA
T
-40
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
-20
0
20
40
60
80
100
LCA120
Typical Turn-Off vs. Temperature
(Load Current = 170mADC)
Temperature (
°
C)
T
-40
0.700
0.600
0.500
0.400
0.300
0.200
0.100
0
-20
0
20
40
60
80
100
5mA