LH1540AAB/ AABTR/ AT
Vishay Semiconductors
40
30
20
10
0
–10
–20
–30
–40
–40
i1540at_04
IF=5.0 mA
t=5 ms
VL=SEE ELEC. CHAR.
–20 0
20 40 60 80
AMBIENT TEMPERATURE (°C)
Figure 5. Current Limit vs. Temperature
50
40
IL=50 mA
30
20
10
0
–10
–20
–30
–40
–40 –20 0
20 40 60 80
i1540at_05
AMBIENT TEMPERATURE (°C)
Figure 6. ON-Resistance vs. Temperature
1.5
IL=50 mA
1.0
0.5
0
–0.5
0
i1540at_06
4
8
12
16
20
LED FORWARD CURRENT (mA)
Figure 7. Variation in ON-Resistance vs. LED Current
80
70
60
50
40
30
20
10
0
0
i1540at_07
IF=0
f=1.0 MHz
20
40
60
80
100
APPLIED VOLTAGE (V)
Figure 8. Switch Capacitance vs. Applied Voltage
0.30
0.25 RL=600
0.20
0.15
0.10
0.05
0
102
103
104
105
i1540at_08
FREQUENCY (Hz)
Figure 9. Insertion Loss vs. Frequency
100
VP=10 V
RL=50
80
60
40
20
0
102
i1540at_09
103
104
105
106
107
FREQUENCY (Hz)
Figure 10. Output Isolation
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4
Document Number 83833
Rev. 1.4, 26-Oct-04