Datasheet

6/15/05
Page 7 of 14
© 2005 Fairchild Semiconductor Corporation
GENERAL PURPOSE 6-PIN
PHOTOTRANSISTOR OPTOCOUPLERS
TIL111 TIL111-M TIL117-M MOC8100-M
NORMALIZED t
on
- (t
on(R
BE
)
/ t
on(open)
)
NORMALIZED t
on
- (t
on(R
BE
)
/ t
on(open)
)
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
Fig. 15 Normalized t
on
vs. R
BE
(Black Package)
Fig. 16 Normalized t
on
vs. R
BE
(White Package)
R
BE
- BASE RESISTANCE (k Ω) R
BE
- BASE RESISTANCE (k Ω)
10 100 1000 10000 100000
10 100 1000 10000 100000
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
V
CC =
10 V
I
C
= 2 mA
R
L
= 100 Ω
V
CC =
10 V
I
C
= 2 mA
R
L
= 100 Ω
SWITCHING SPEED - (
µs)
Fig. 14 Switching Speed vs. Load Resistor
(White Package)
R-LOAD RESISTOR (kΩ)
0.1 1 10 100
0.1
1
10
100
1000
T
off
I
F
= 10 mA
V
CC
= 10 V
T
A
= 25°C
T
r
T
on
T
f
Fig. 13 Switching Speed vs. Load Resistor
(Black Package)
R-LOAD RESISTOR (kΩ)
0.1 1 10 100
SWITCHING SPEED - (
µs)
0.1
1
10
100
1000
T
off
I
F
= 10 mA
V
CC
= 10 V
T
A
= 25°C
T
r
T
on
T
f
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
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 =
10 V
I
C
= 2 mA
R
L
= 100 Ω
V
CC =
10 V
I
C
= 2 mA
R
L
= 100 Ω
NORMALIZED t
off
- (t
off(R
BE
)
/ t
off(open)
)
NORMALIZED t
off
- (t
off(R
BE
)
/ t
off(open)
)
Fig. 17 Normalized t
off
vs. R
BE
(Black Package)
10 100 1000 10000 100000
R
BE
- BASE RESISTANCE (k Ω)
10 100 1000 10000 100000
R
BE
- BASE RESISTANCE (k Ω)
Fig. 18 Normalized t
off
vs. R
BE
(White Package)