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K814P_04 Datasheet, PDF (3/9 Pages) Vishay Siliconix – Optocoupler, Phototransistor Output, AC input
K814P/ K824P/ K844P
Vishay Semiconductors
Switching Characteristics
Parameter
Test condition
Symbol
Min
Typ.
Max
Unit
Delay time
VS = 5 V, IC = 2 mA, RL = 100 Ω (see figure 1)
td
3.0
µs
Rise time
VS = 5 V, IC = 2 mA, RL = 100 Ω (see figure 1)
tr
3.0
µs
Fall time
VS = 5 V, IC = 2 mA, RL = 100 Ω (see figure 1)
tf
4.7
µs
Storage time
VS = 5 V, IC = 2 mA, RL = 100 Ω (see figure 1)
ts
0.3
µs
Turn-on time
VS = 5 V, IC = 2 mA, RL = 100 Ω (see figure 1)
ton
6.0
µs
Turn-off time
VS = 5 V, IC = 2 mA, RL = 100 Ω (see figure 1)
toff
5.0
µs
Turn-on time
VS = 5 V, IF = 10 mA, RL = 1 kΩ (see figure 2)
ton
9.0
µs
Turn-off time
VS = 5 V, IF = 10 mA, RL = 1 kΩ (see figure 2)
toff
18.0
µs
IF IF
0
RG = 50 W
tp = 0.01
T
tp = 50 Ps
50 W
+5V
IC = 2 mA; adjusted through
input amplitude
100 W
Channel I
Channel II
Oscilloscope
RL > 1 MW
CL < 20 pF
13343
Figure 1. Test circuit, non-saturated operation
IF
0
IC
tp
100%
90%
96 11698
t
10%
0
tp
td
tr
ton (= td + tr)
tr
td
ton
pulse duration
delay time
rise time
turn-on time
ts
tf
toff
ts
tf
toff (= ts + tf)
t
storage time
fall time
turn-off time
Figure 3. Switching Times
IF
0
RG = 50 W
tp = 0.01
T
tp = 50 Ps
IF = 10 mA
+5V
IC
50 W
1 kW
Channel I
Channel II
Oscilloscope
RL > 1 MW
CL < 20 pF
13344
Figure 2. Test circuit, saturated operation
Document Number 83523
Rev. 1.8, 26-Oct-04
www.vishay.com
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