Datasheet

VISHAY
IL215AT/ IL216AT/ IL217AT
Document Number 83616
Rev. 1.6, 19-Apr-04
Vishay Semiconductors
www.vishay.com
5
Fig. 11 Collector-Base Photocurrent vs. LED Current
Fig. 12 High to Low Propagation Delay vs. LED Current and Load
Resistor
Fig. 13 Low to High Propagation Delay vs. LED Current and Load
Resistor
iil215at_11
.01 .1 1 10 100 1000
.1
1
10
100
1000
I
F
- LED Current - mA
Icb - Collector-base
photocurrent - µa
V
cb
= 9.3 V
iil215at_12
10 15 20
0
5
10
15
20
10 kΩ
IF - LED Current - mA
tpHL - High-Low Propagation
Delay - µs
2kΩ
4.7 kΩ
V
cc
=5V
V
th
= 1.5 V
0
5
80
iil215at_13
10 15 20
0
20
40
60
10 kΩ
4.7 kΩ
2kΩ
tpLH - Low-High Propagation
Delay - µs
V
cc
=5V,Vth=1.5V
0
5
Fig. 14 Normalized Non-saturated HFE vs. Base Current and
Temperature
Fig. 15 Typical Switching Characteristics vs. Base Resistance
(Saturated Operation)
Fig. 16 Typical Switching Times vs. Load Resistance
iil215at_14
1000
0.4
0.6
0.8
1.0
1.2
Ib - Base Current - µA
NHFE - Normalized HFE
-20°C
25°C
50°C
70°C
Normalized to:
I
b
=20µA
V
ce
=10V
110100
iil215at_15
100
50
10
5
1.0
Input:
=10m
Pulse width=100 mS
Duty cycle=50%
Base-emitter resistance, R
BE
(Ω)
T
O
FF
T
ON
Switching time (µs)
10K 50K
100K 500K 1M
I
F
A
iil215at_16
1000
500
100
50
10
5
1
0.1 0.5 1 5 10 50 100
Input:
I
F
=10 mA
Pulse width = 100 mS
Duty cycle = 50%
T
OFF
T
O
N
Load resistance RL (KΩ)
Switching time (µS)