HCPL270L Datasheet, PDF (10/12 Pages) Agilent(Hewlett-Packard) – Low Input Current High Gain LVTTL/LVCMOS Compatible 3.3 V Optocouplers

85°C
2000
1600
1200
70°C
25°C
70°C
-40°C
800
400
V_CC = 3.3 V
V_O = 0.4 V
0
0.1
1.0
10
I_F – FORWARD CURRENT – mA
Figure 1. Current transfer ratio vs. forward
current.
100
10
T_A = 85° C
1.0
T_A = 70° C
0.1
T_A = 25° C
T_A = 0° C
T_A = -40° C
0.01
0.01
0.1
1
10
I_F – INPUT DIODE FORWARD CURRENT – mA
1000
100
10
1.0
0.1
I_F
+
V_F
–
T_A = 85°C
T_A = 70°C
0.01
0.001
1.1 1.2 1.3
T_A = 25°C
T_A = 0°C
T_A = -40°C
1.4 1.5 1.6
V_F – FORWARD VOLTAGE – V
Figure 2. Output current vs. input diode
forward current.
Figure 3. Input diode forward current vs.
forward voltage.
1.6
I_F = 1.6 mA
1.5
1.4
1.3
1.2
-60 -40 -20 0 20 40 60 80 100
T_A – TEMPERATURE – °C
Figure 4. Forward voltage vs. temperature.
10