ild256 Infineon Technologies Corporation, ild256 Datasheet - Page 2

• Manufacturer Part Number: ild256
• Description: Dual Input Phototransistor Small Outline Surface Mount Optocoupler
• Manufacturer: Infineon Technologies Corporation

Figure 1. LED forward current versus forward voltage
Figure 2. Forward voltage versus forward current
Figure 3. Peak LED current versus duty factor, Tau
Figure 4. Normalized CTR versus If and Ta
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
-20
-40
-60
10000
60
40
20
1000
2.0
1.5
1.0
0.5
0.0
0
-1.5
100
.1
10
.1
10 -6
VF - LED Forward Voltage - V
Duty Factor
25 C
.005
-1.0
.01
.02
.05
.1
.5
.2
10 -5
Ta = 25 C
Ta = 50 C
Ta = 70 C
Ta = 100 C
If - Forward Current - mA
-0.5
10 -4
t - LED Pulse Duration - s
1
Ta = 25 C
Ta = 100 C
Ta = -55 C
If - LED Current - mA
1
0.0
10 -3
If = 10 mA, Vce =10V
10 -2
0.5
Normalized to :
10
Ta = 25 C
85 C
10
10 -1
1.0
-55 C
t
DF = /t
10 0
1.5
100
10 1
100
5–2
Figure 5. Normalized saturated CTR
Figure 6. Normalized CTRcb
Figure 7. Photocurrent versus LED current
Figure 8. Base current versus If and HFE
1000
1.0
0.8
0.6
0.4
0.2
0.0
100
1.5
1.0
0.5
0.0
10
.1
700
600
500
400
300
200
100
1
.1
.1
.1
1
Vce=0.4V, Ta=25 C
Ta = 25 C
Ta = 50 C
Ta = 70 C
Ta = 100 C
Normalized to:
If=10mA, Ta=25 C
Ib - Base Current - A
If - LED Current - mA
10
If - LED Current -mA
If - LED Current - mA
1
1
1
100
Normalized to:
If = 10 mA. Vce =10V
Vce(sat) = 0.4V
Ta = 25 C
10
10
10
1000
25 C
70 C
100
10
1
.1
25 C
50 C
70 C
100
100
100
ILD256