IL250/ 251/ 252/ ILD250/ 251/ 252
Vishay Semiconductors
VISHAY
1.5
Normalized to:
VCE = 10 V, IF = 10 mA, TA= 25°Cˇ
CTRce(sat) VCE = 0.4 V
1.0 TA= 50°C
0.5
0.0
.1
iil250_03
NCTR(SAT)
NCTR
1
10
100
IF - LED Current - mA
Fig. 3 Normalized Non-saturated and Saturated CTR vs. LED
Current
1.5
Normalized to:
VCE = 10 V, IF = 10 mA
TA= 25°C
1.0
CTRce(sat) VCE = 0.4 V
TA= 70°C
0.5
0.0
.1
iil250_04
NCTR(SAT)
NCTR
1
10
100
IF - LED Current - mA
Fig. 4 Normalized Non-saturated and saturated CTR vs. LED
Current
1.5
Normalized to:
VCE = 10 V, IF = 10 mA, TA = 25°C
CTRce(sat) VCE = 0.4 V
1.0
TA = 85°C
0.5
0.0
.1
iil250_05
NCTR(SAT)
NCTR
1
10
100
IF - LED Current - mA
Fig. 5 Normalized Non-saturated and saturated CTR vs. LED
Current
35
30
25
20
15
10
5
0
0
iil250_06
50°C
25°C
85°C
70°C
10 20 30
40 50 60
IF - LED Current - mA
Fig. 6 Collector-Emitter Current vs. Temperature and LED
Current
10 5
10 4
10 3
10 2
10 1
10 0
10 -1
10 -2
-20
iil250_07
VCE = 10 V
TYPICAL
0
20
40
60 80 100
TA - Ambient Temperature - °C
Fig. 7 Collector-Emitter Leakage Current vs.Temp.
1.5
Normalized to:
IF =10 mA
1.0
VCB = 9.3 V
TA = 25°C
0.5
25°C
50°C
70°C
0.0
.1
iil250_08
1
10
100
IF - LED Current - mA
Fig. 8 Normalized CTRcb vs. LED Current and Temperature
www.vishay.com
4
Document Number 83618
Rev. 1.3, 20-Apr-04