CNY74-2H Datasheet, PDF (4/9 Pages) Vishay Siliconix – Multichannel Optocoupler with Phototransistor Output

CNY74–2H/ CNY74–4H
Vishay Telefunken
Switching Characteristics
Parameter
Delay time
Rise time
Fall time
Storage time
Turn-on time
Turn-off time
Turn-on time
Turn-off time
Test Conditions
W V_S = 5 V, I_C = 2 mA, R_L = 100 (see figure 1)
W V_S = 5 V, I_F = 10 mA, R_L = 1 k (see figure 2)
Symbol Typ.
Unit
t_d
t_r
t_f
t_s
t_on
t_off
t_on
t_off
3.0
3.0
4.7
0.3
6.0
5.0
9.0
18.0
ms
ms
ms
ms
ms
ms
ms
ms
0
IF
IF
+5V
IC = 2 mA ;
Adjusted through
input amplitude
RG = 50 W
tp _{= 0.01}
T
tp = 50 ms
I_F
0
Channel I
t_p
Oscilloscope
95 10804
50 W
100 W
Channel II
RL = 1 M W
CL = 20 pF
I_C
100%
90%
Figure 1. Test circuit, non-saturated operation
96 11698
t
IF
0
R_G = 50 W
+^tp
T
0.01
m t_p = 50 s
I_F = 10 mA
50 W
95 10843
1 kW
+5V
I_C
Channel I
Channel II
Oscilloscope
R_L ≥ 1 MW
C_L ≤ 20 pF
Figure 2. Test circuit, saturated operation
10%
0
t_r
t_d
t
t_s
t_f
t_on
t_p
t_d
t_r
t_on (= t_d + t_r)
pulse duration
delay time
rise time
turn-on time
t_off
t_s
t_f
t_off (= t_s + t_f)
storage time
fall time
turn-off time
Figure 3. Switching times
4 (9)
Rev. A2, 19–Jul–99