lh1550 Vishay, lh1550 Datasheet - Page 3

• Manufacturer Part Number: lh1550
• Description: 1 Form A High
• Manufacturer: Vishay

Transfer
Typical Characteristics (Tamb = 25 °C unless otherwise specified)
Document Number 83841
Rev. 1.5, 26-Oct-04
i1550at_00
i1550at_01
Capacitance (input-output)
Turn-on time
Turn-off time
100
1.6
1.5
1.4
1.3
1.2
1.1
1.0
80
60
40
20
–40
0
–40
I
I
F
F
Figure 1. Recommended Operating Conditions
I
I
I
4.5 to 20 mA
= 1 mA
= 2 mA
Fon
Fon
Fon
Parameter
–20
Figure 2. LED Voltage vs. Temperature
= 2.0 mA
= 3.0 mA
=
–20
AMBIENT TEMPERATURE, T
0
0
I
F
I
I
F
F
= 10 mA
= 5 mA
= 20 mA
20
20
40
40
V
I
I
F
F
ISO
= 5.0 mA, I
= 5.0 mA, I
A
I
= 1.0 V
F
(°C)
60
= 50 mA
60
Test condition
80
80
L
L
= 50 mA
= 50 mA
LH1550AT1/ AAB1/ AAB1TR
Symbol
i1550at_02
i1550at_03
C
t
t
on
off
IO
–10
–20
–30
–40
–10
–20
–30
–40
70
60
50
40
30
20
10
40
30
20
10
0
0
–40
–40
Figure 4. Turn-on Time vs. Temperature
Figure 3. Current Limit vs. Temperature
–20
–20
Min
AMBIENT TEMPERATURE, T
AMBIENT TEMPERATURE, T
0
0
I
I
F
F
= 5 mA
= 50 mA
Vishay Semiconductors
Typ.
20
20
0.7
1.1
0.7
I
F
= 5 mA, t = 5 ms
40
40
A
A
(°C)
(°C)
60
Max
60
3.0
3.0
www.vishay.com
80
80
Unit
ms
ms
pF
3