CNX36 Fairchild Semiconductor, CNX36 Datasheet - Page 5

• Manufacturer Part Number: CNX36
• Description: 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS
• Manufacturer: Fairchild Semiconductor

DS300401
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
10
10
V
I
R
NORMALIZED TO t
C
CC
L
= 2mA
5/23/01
= 100
= 10V
Fig. 7 CTR vs. RBE (Saturated)
Fig. 9 Normalized t
off
R
R
BE
AT RBE = OPEN
BE
100
- BASE RESISTANCE (k
- BASE RESISTANCE (k )
100
0.001
0.01
0.1
10
I
I
F
F
1
I
F
= 10mA
= 5mA
= 20mA
0.01
off
1000
vs. R
I
Fig. 11 Collector-Emitter Saturation Voltage
B
= 0; T
BE
I
F
as a Function of Collector Current
A
= 5mA
V
= 25
CE
= 0.3V
o
C
0.1
I
F
= 2.5mA
10000
1000
I
F
= 10mA
I
5 OF 8
C
- (mA)
1000
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
100
0.1
10
CNX35U CNX36U CNX38U CNX39U
1
1
10
6-PIN PHOTOTRANSISTOR
0.1
I
F
= 20mA
V
I
R
C
Fig. 10 Switching Speed vs. Load Resistor
CC
L
= 2mA
= 100
= 10V
Fig. 8 Normalized t
100
R
BE
10
R
- BASE RESISTANCE (k )
L
1
- LOAD RESISTOR (k )
T
off
OPTOCOUPLERS
1000
T
T
on
T
r
f
on
vs. R
10
www.fairchildsemi.com
10000
BE
V
I
R
C
CC
L
= 2mA
= 100
= 10V
100000
100