HCPL-817 Datasheet, PDF (5/6 Pages) Agilent(Hewlett-Packard) – Phototransistor Optocoupler High Density Mounting Type

500
V_CE = 2 V
200 _{IC = 2 mA}
100 _{TA = 25°C}
50
tr
20
tf
10
5
td
2
ts
1
0.5
0.2
0.1
0.05 0.1 0.2 0.5 1 2
5 10
R_L – LOAD RESISTANCE – kΩ
V_CE = 2 V
I_C = 2 mA
0
T_A = 25°C
10 ^{RL = 10 kΩ}
R_L = 1 kΩ
R_L = 100 Ω
20
0.5 1 2 5 10 20 50 100 200 500
f – FREQUENCY – kHz
Figure 10. Response time vs. load resistance. Figure 11. Frequency response.
Test Circuit for Response Time
R_D
INPUT
V_CC
R_L
OUTPUT
Test Circuit for Frequency Response
R_D
~
V_CC
R_L
OUTPUT
INPUT
OUTPUT
td
tr
10%
90%
ts
tf
5