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LAA127L
www.clare.com
Rev. 2
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
LAA127L
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
LAA127L
Typical On-Resistance Distribution
(N=50 Ambient Temperature = 25
C)
(Load Current = 170mADC; I
F
= 5mADC)
35
30
25
20
15
10
5
0
11.25
11.75
12.25
13.25
12.75
13.75
On-Resistance (
)
D
LAA127L
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)
D
LAA127L
Typical I
for Switch Operation
(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)
D
25
20
15
10
5
0
LAA127L
Typical I
for Switch Dropout
(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)
D
)
LAA127L
Typical Turn-On Time
(N=50 Ambient Temperature = 25
C)
(Load Current = 170mADC; I
F
= 5mADC)
25
0.55
0.99
1.43
0.33
0.77
1.21
Turn-On (ms)
D
20
15
10
5
0
LAA127L
Typical Turn-Off Time
(N=50 Ambient Temperature = 25
C)
(Load Current = 170mADC; I
F
= 5mADC)
25
Turn-Off (ms)
D
20
15
10
5
0
0.08
0.05
0.14
0.20
0.17
0.11
LAA127L
Typical Load Current vs. Temperature
Temperature (
°
C)
L
300
250
200
150
100
50
0
-40
-20
0
20
40
60
80
120
100
20mA
LAA127L
Typical Leakage vs. Temperature
(Measured across Pins 5 & 6 or 7 & 8)
Temperature (
°
C)
L
μ
A
-40
0.014
0.012
0.010
0.008
0.006
0.004
0.002
0
-20
0
20
40
60
80
100
LAA127L
Typical Blocking Voltage
vs. Temperature
Temperature (
°
C)
B
R
)
-40
290
285
280
275
270
265
260
255
-20
0
20
40
60
80
100
LAA127L
Typical Turn-On vs. Temperature
(Load Current = 170mADC)
Temperature (
°
C)
5mA
20mA
T
-40
3.000
2.500
2.000
1.500
1.000
0.500
0
-20
0
20
40
60
80
100
LAA127L
Typical Turn-Off vs. Temperature
(Load Current = 170mADC)
Temperature (
°
C)
T
-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