PHOTODARLINGTON OPTOCOUPLERS
CNX48U
H11B1
MOC8080 TIL113
TYPICAL ELECTRO-OPTICAL CHARACTERISTIC CURVES
(25°C Free air temperature unless otherwise specified) (Cont.)
H11B2
H11B255
H11B3
V
CC
INPUT
R
L
R
IN
INPUT
PULSE
OUTPUT
OUTPUT
10%
1.5 V
90%
5V
t
on
I
F
t
off
Test Circuit (All devices except CNX48U)
Switching Waveforms (All devices except CNX48U)
Fig. 7 Switching Time Test Circuit and Waveforms (All devices except CNX48U)
V
CC
INPUT
INPUT
R
BE
50
OUTPUT
R
E
t
on
90%
10%
t
off
Test Circuit (CNX48U only)
Switching Waveforms (CNX48U only)
Fig. 8 Switching Time Test Circuit and Waveforms (CNX48U only)
Notes
1. The current transfer ratio(I
C
/I
F
) is the ratio of the detector collector current to the LED input current with V
CE
@ 10 V.
2. For this test, LED pins 1 and 2 are common and phototransistor pins 4,5 and 6 are common.
6/1/00
200042A
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
