IL1 Datasheet, PDF (5/5 Pages) Siemens Semiconductor Group – PHOTOTRANSISTOR OPTOCOUPLER

Figure 13. Collector base photocurrent versus LED current
1000
Ta = 25°C
100 _{Icb = 1.0357 *IF ^1.3631}
10
1
.1
.01
.1
1
10
100
IF - LED Current - mA
Figure 14. Normalized photocurrent versus If and tempera-
ture
10
Normalized to:
If = 10ma, Ta = 25¡C
1
Figure 16. Normalized saturated HFE versus base current
and temperature
1.5
70°C _50°C
1.0
25°C
Normalized to:
Vce = 10V
Ib = 20µA
Ta = 25°C
-20°C
0.5
Vce = 0.4V
0.0
1
10
100
Ib - Base Current - (µA)
1000
Figure 17. Propagation delay versus collector load resistor
1000
Ta = 25°C, IF = 10mA
2.5
Vcc = 5 V, Vth = 1.5 V
tpHL
100
2.0
.1
.01
.1
NIB-Ta=-20¡C
NIb,Ta=25¡C
NIb,Ta=50¡C
NIb,Ta=70¡C
1
10
100
If -LED Current- mA
Table 15. Normalized non-saturated HFE versus base current
and temperature
1.2
70°C
Normalized to:
50°C
Ib = 20µA
1.0
25°C
Vce = 10 V
Ta = 25°C
0.8
-20°C
0.6
0.4
1
10
100
Ib - Base Current - µA
1000
10
1.5
tpLH
1
.1
1
10
RL - Collector Load Resistor - KΩ
1.0
100
IL1/2/5
5–5