TCMD1000 Datasheet, PDF (4/12 Pages) Vishay Siliconix – Optocoupler with Photodarlington Output

TCMD10.. Series
Vishay Semiconductors
Switching Characteristics
Parameter
Rise time
Turn-off time
Test Conditions
W V_CE = 2 V, I_C =10 mA, R_L = 100 (see figure 1)
Symbol Typ.
Unit
t_r
t_off
300
250
ms
ms
0
I_F
I_F
R_G = 50 Ω
t_{p = 0.01}
T
m t_p = 50 s
14779
50 Ω
+V_CC
I_C = 10 mA;
Channel I
Oscilloscope
Channel II _{RI = 1 MΩ}
R_L
C_I = 20 pF
Figure 1. Test circuit, non-saturated operation
I_F
0
t_p
I_C
100%
90%
96 11698
t
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 2. Switching times
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Document Number 83513
Rev. A2, 15–Dec–00