TIL923 Datasheet, PDF (3/8 Pages) Texas Instruments – SINGLE/DUAL/QUAD CHANNEL OPTOCOUPLERS/OPTOISOLATORS

TIL923, TIL924, TIL925
TIL923A, TIL924A, TIL925A
SINGLE/DUAL/QUAD CHANNEL OPTOCOUPLERS/OPTOISOLATORS
SOOS031 – OCTOBER 1991
switching characteristics at 25°C free-air temperature
PARAMETER
tr Rise time
tf Fall time
TEST CONDITIONS
MIN
VCC = 10 V, IC(on) = 10 mA, RL = 100 Ω, See Figure 1
TYP MAX
100
100
UNIT
µs
PARAMETER MEASUREMENT INFORMATION
47 Ω
Input
(see Note A)
Input
0
tr
tf
+
VCC = 10 V
–
Output
(see Note B)
RL = 100 Ω
TEST CIRCUIT
Output
0
90% 90%
10%
10%
Adjust amplitude of input pulse
for IC(on) = 10 mA
VOLTAGE WAVEFORMS
NOTES: A. The input waveform is supplied by a generator with the following characteristics: Zo = 50 Ω, tr ≤ 15 ns, duty cycle = 1%, tw = 500 µs.
B. The output waveform is monitored on an oscilloscope with the following characteristics: tr ≤ 12 ns, Rin ≥ 1 MΩ, Cin ≤ 20 pF.
Figure 1. Switching Times
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
3