TCST110 Datasheet, PDF (4/9 Pages) Vishay Siliconix – Transmissive Optical Sensor with Phototransistor Output

TCST110. up to TCST230.
Vishay Telefunken
Switching Characteristics
Parameter
Turn-on time
Turn-off time
Test Conditions
W V_S = 5 V, I_C = 2 mA, R_L = 100 (see figure 1)
Symbol Typ.
Unit
t_on
t_off
10.0
8.0
ms
ms
I_{F IF}
0
R_G = 50 W
t_{p = 0.01}
T
m t_p = 50 s
+5V
I_C = 2 mA; adjusted through
input amplitude
95 10897
50 W
100 W
Channel I
yx Channel II
W ^Oscilloscope
R_L 1 M
C_L 20 pF
Figure 1. Test circuit, 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_off
t_p
t_d
t_r
t_on (= t_d + t_r)
pulse duration
delay time
rise time
turn-on time
t_s
t_f
t_off (= t_s + t_f)
storage time
fall time
turn-off time
Figure 2. Switching times
www.vishay.com
4 (9)
Document Number 83764
Rev. A5, 08–Jun–99