LBA127L
www.clare.com
Rev. 4
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
LBA127L
Typical LED Forward Voltage Drop
(N=50 Ambient Temperature = 25
°
C; I
F
= 5mADC)
30
25
20
15
10
5
0
1.17
1.19
1.21
1.23
1.25
LED Forward Voltage Drop (V)
D
LBA127L - Form A
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
12.25
13.25
14.25
11.75
12.75
13.75
On-Resistance (
)
D
LBA127L - Form B
Typical On-Resistance Distribution
(N=50 Ambient Temperature = 25
°
C)
(Load Current = 170mADC, I
F
= 5mADC)
30
25
20
15
10
5
0
5.325
5.665
6.005
6.345
5.495
5.835
6.175
On-Resistance (
)
D
LBA127L - Form A
Typical Blocking Voltage Distribution
(N=50 Ambient Temperature = 25
°
C)
35
30
25
20
15
10
5
0
262.5
272.5
282.5
292.5
267.5
277.5
287.5
Blocking Voltage (V)
D
LBA127L - Form B
Typical Blocking Voltage Distribution
(N=50 Ambient Temperature = 25
°
C)
30
25
20
15
10
5
0
310
318
326
334
314
322
330
Blocking Voltage (V)
D
LBA127L - Form A
Typical I
for Switch Dropout
(N=50 Ambient Temperature = 25
°
C)
(Load Current = 170mADC)
25
20
15
10
5
0
0.63
0.99
1.35
0.45
0.81
1.17
1.53
LED Current (mA)
D
LBA127L - Form A
Typical I
for Switch Operation
(N=50 Ambient Temperature = 25
°
C)
(Load Current = 170mADC)
0.45
0.81
1.17
0.63
0.99
1.53
LED Current (mA)
D
25
20
15
10
5
0
1.35
LBA127L - Form B
Typical I
for Switch Operation
(N=50 Ambient Temperature = 25
°
C)
(Load Current = 170mADC)
30
25
20
15
10
5
0
1.4
1.8
2.6
3.4
2.2
LED Current (mA)
D
3.0
LBA127L - Form B
Typical I
for Switch Dropout
(N=50 Ambient Temperature = 25
°
C)
(Load Current = 170mADC)
25
20
15
10
5
0
1.4
2.2
3.0
1.0
1.8
2.6
3.4
LED Current (mA)
D
LBA127L - Form A
Typical Turn-On Time
(N=50 Ambient Temperature = 25
°
C)
(Load Current = 170mADC; I
F
= 5mADC)
25
0.33
0.77
1.43
0.55
0.99
Turn-On (ms)
D
20
15
10
5
0
1.21
LBA127L - Form B
Typical Turn-On Time
(N=50 Ambient Temperature = 25
C)
(Load Current = 170mADC; I
F
= 5mADC)
30
0.03
0.07
0.11
0.05
0.09
0.13
Turn-On (ms)
D
25
20
15
10
5
0
LBA127L - Form A
Typical Turn-Off Time
(N=50 Ambient Temperature = 25
C)
(Load Current = 170mADC; I
F
= 5mADC)
25
0.08
0.05
0.14
0.20
0.17
0.11
Turn-Off (ms)
D
20
15
10
5
0