LH1546AT, LH1546AAB, LH1546AABTR
www.vishay.com
Vishay Semiconductors
Rev. 1.8, 25-Jul-11
5
Document Number: 83838
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Fig. 11 - Variation in On-resistance vs. LED Current
Fig. 12 - Switch Capacitance vs. Applied Voltage
Fig. 13 - Insertion Loss vs. Frequency
Fig. 14 - Output Isolation
Fig. 15 - Leakage Current vs.
Applied Voltage at Elevated Temperatures
Fig. 16 - Switch Breakdown Voltage vs. Temperature
ilh1546at_11
- 2
0
2
4
6
8
04 8121620
AC/DC R
on
Variation (%)
Norm. at I
F
= 5 mA
LED Forward Current (mA)
I
F
= 5 mA
ilh1546at_12
0
10
20
30
40
50
01 2 24 5
Capacitance (pF)
Applied Voltage (V)
I
F
= 0 mA
ilh1546at_13
Frequency (Hz)
0.6
0.0
Insertion Loss (dB)
0.5
0.4
0.2
0.1
10
2
10
3
10
4
10
5
0.3
R
L
= 600 Ω
I
F
= 5 mA
ilh1546at_14
0
20
40
60
80
100
120
Isolation (dB)
Frequency (Hz)
10
3
10
4
10
5
10
6
V
P
= 10 V
R
L
= 50 Ω
ilh1546at_15
0.1
1
10
100
1000
0 50 100 150 200 250 300 350
Load Voltage (V)
Leakage Current (nA)
T = 85 °C
T = 70 °C
T = 50 °C
I
F
= 0 mA
T = 20 °C
ilh1546at_16
Change in Breakdown Voltage (%)
Norm. to 25 °C
8
0
4
2
6
- 6
- 8
- 4
- 10
- 2
Ambient Temperature (°C)
- 40 - 20 0 20 40 60 80
