Datasheet

©2006 Fairchild Semiconductor Corporation www.fairchildsemi.com
CNY17XM, CNY17FXM, MOC810XM Rev. 1.1.1 7
CNY17XM, CNY17FXM, MOC810XM — Phototransistor Optocouplers
Typical Performance Characteristics (Continued)
Figure 10. Switching Time Test Circuit
Figure 11. Switching Time Waveforms
10 100 1000 10000 100000
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
V
CC =
10V
I
C
= 2mA
R
L
= 100Ω
NORMALIZED t
off
– (t
off(R
BE
)
/ t
off(open)
)
R
BE
– BASE RESISTANCE (k Ω)
Fig. 7 Normalized t
off
vs. R
BE
I
F
– LED FORWARD CURRENT (mA)
V
F
– FORWARD VOLTAGE (V)
Fig. 8 LED Forward Voltage vs. Forward Current
110100
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
T
A
= 25°C
T
A
= -55°C
T
A
= 100°C
0.01 0.1 1 10
0.001
0.01
0.1
1
10
100
I
F
= 5mA
I
F
= 20mA
I
F
= 10mA
Fig. 9 Collector-Emitter Saturation Voltage vs Collector Current
I
C
- COLLECTOR CURRENT (mA)
V
CE (SAT)
- COLLECTOR-EMITTER SATURATION VOLTAGE (V)
I
F
= 2.5mA
T
A
= 25 ˚C
R
L
I
F
I
C
V
CC
OUTPUT (V
CE
)INPUT
INPUT PULSE
OUTPUT PULSE
t
on
t
off
t
r
t
d
t
f
t
s
10%
90%