LH1540AAB, LH1540AABTR, LH1540AT
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Vishay Semiconductors
Rev. 1.9, 25-Jul-11
5
Document Number: 83833
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
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Fig. 11 - Leakage Current vs. Applied Voltage
Fig. 12 - Leakage Current vs.
Applied Voltage at Elevated Temperatures
Fig. 13 - Switch Breakdown Voltage vs. Temperature
Fig. 14 - Switch Offset Voltage vs. Temperature
Fig. 15 - Switch Offset Voltage vs. LED Current
Fig. 16 - Turn-on Time vs. Temperature
0
10
20
30
40
50
60
70
80
0 100 200 300 400
Load Voltage (V)
17321
Off-state Leakage Current (nA)
T = 25 °C
0
20
40
60
80
100
120
140
0 100 200 300 400
Load Voltage (V)
17322
Off-state Leakage Current (nA)
T = 85 °C
T = 75 °C
T = 50 °C
i1540at_12
- 40 - 20 0 20 40 60 80
Ambient Temperature (°C)
8
0
4
2
6
- 2
- 6
- 8
- 4
Change in Breakdown Voltage (%)
Normalized to 25 °C
i1540at_13
20 40
Ambient Temperature (°C)
3.5
0
50 706030
3.0
1.5
2.0
2.5
0.5
1.0
80 90
I
F
= 5.0 mA
Switch Offset Voltage (µV)
i1540at_14
010
LED Forward Current (mA)
0.6
0
15 25205
0.5
0.2
0.3
0.4
0.1
Switch Offset Voltage (µV)
i1540at_15
- 40 - 20 0 20 40 60 80
Ambient Temperature (°C)
60
50
- 20
- 30
- 10
0
10
20
30
40
- 40
I
F
= 5.0 mA
I
L
= 50 mA
Change in Turn-on Time (%)
Normalized to 25 °c
