ILD1 Datasheet, PDF (5/9 Pages) Siemens Semiconductor Group – PHOTOTRANSISTOR OPTOCOUPLER

ILD1/ 2/ 5 / ILQ1/ 2/ 5
Vishay Semiconductors
Typical Characteristics (Tamb = 25 °C unless otherwise specified)
IF=10 mA
F=10 KHz,
DF=50%
iild1_01
VCC=5 V
VO
RL=75 Ω
Figure 1. Non-saturated Switching Schematic
I_F
t_PLH
V_O
t _PHL
t_S
50%
iild1_02
t_D t_R
t_F
Figure 2. Non-saturated Switching Timing
F=10 KHz,
DF=50%
IF=10 mA
VCC=5 V
RL
VO
iild1_03
Figure 3. Saturated Switching Schematic
Document Number 83646
Rev. 1.4, 05-Nov-04
I_F
V_O
iild1_04
t_D
t_R
t_PHL
t_PLH
V_TH^{=1.5 V}
t_S
t_F
Figure 4. Saturated Switching Timing
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
.1
iild1_05
TA = -55°C
TA = 25°C
TA = 100°C
1
10
100
IF - Forward Current - mA
Figure 5. 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
NCTR
0.5
NCTR(SAT)
0.0
.1
iild1_06
1
10
100
IF - LED Current - mA
Figure 6. Normalized Non-Saturated and Saturated CTR vs. LED
Current
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