English
Language : 

IL1 Datasheet, PDF (3/5 Pages) Siemens Semiconductor Group – PHOTOTRANSISTOR OPTOCOUPLER
SWITCHING TIMES
Figure 1. Non-saturated switching timing
VCC=5 V
IF=10 mA
F=10 KHz
DF=50%
VO
RL=75 Ω
Figure 2. Saturated switching timing
F=10 KHz
DF=50%
IF=10 mA
VCC=5 V
RL
VO
Figure 3. Non-saturated switching timing
IF
V0
tPLH
tPHL
tS
50%
tF
tD tR
Figure 4. Saturated switching timing
IF
Non-Saturated Switching Time Table-Typical
Characteristic
Sym
IL1
IF=20 mA
IL2
IF=5 mA
Delay
TD
0.8
1.7
Rise Time
tR
1.9
2.6
Storage
tS
0.2
0.4
Fall Time
tF
1.4
2.2
Propagation H-L tPHL
0.7
1.2
PropagationL-H tPLH
1.4
2.3
Saturated Switching Time Table-Typical
Characteristic
Sym
IL1
IF=20 mA
IL2
IF=5 mA
Delay
TD
0.8
1
Rise Time
tR
1.2
2
Storage
tS
7.4
5.4
Fall Time
tF
7.6
13.5
Propagation H-L tPHL
1.6
5.4
Propagation L-H tPLH
8.6
7.4
tD
VO
tR
tPLH
tPHL
VTH=1.5 V
tS
tF
IL5
IF=10 mA
Unit
1.7
µs
2.6
µs
0.4
µs
2.2
µs
1.1
µs
2.5
µs
IL5
IF=10 mA
Unit
1.7
µs
7
µs
4.6
µs
20
µs
2.6
µs
7.2
µs
Test Condition
VCC=5 V
RL=75 Ω
tp measured at 50% of output
Test Condition
VCL=5.0 V
VCE=0.4
RL=1 K
VTH=1.5 V
IL1/2/5
5–3