FOD2200_08 Datasheet, PDF (7/11 Pages) Fairchild Semiconductor – Low Input Current Logic Gate Optocouplers

Typical Performance Curves
Figure 8. Input Forward Current vs Forward Voltage
100
10
TA = 85°C
1
TA = 70°C
TA = 25°C
0.1
TA = -40°C
TA = 0°C
0.01
0.001
0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7
VF – FORWARD VOLTAGE (V)
Figure 10. Input Threshold Current vs. Ambient Temperature
1.2
V_CC = 5V, 20V
1.0
0.8
0.6
I_F(ON)
I_F(OFF)
0.4
0.2
0.0
-40
-20
0
20
40
60
80
100
TA – Ambient Temperature (°C)
Figure 9. Output Voltage vs. Input Forward Current
5
VCC
T_A =
= 4.5V
25°C
4
3
2
1
0
0.0
I_O = -2.6mA
IF(OFF)
IF(ON)
I_O = 6.4mA
0.2
0.4
0.6
0.8
1.0
1.2
IF – INPUT FORWARD CURRENT (mA)
Figure 11. Logic Low Output Voltage vs. Ambient Temperature
0.8
0.7
IV_FC=^C0=m4.A5V
I_O = 6.4 mA
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-40
-20
0
20
40
60
80
100
TA – AMBIENT TEMPERATURE (°C)
Figure 12. Logic High Output Voltage vs. Supply Voltage
20
IO = -2.6 mA
T_A = 25°C
16 ^IF ^{≥ I}F ^(ON)
12
8
4
0
0
4
8
12
16
20
VCC – SUPPLY VOLTAGE (V)
Figure 14. Propagation Delay vs Ambient Temperature
260
V_CC = 5V
C1 (120pF) Peaking Capacitor Is Used.
220 ^{See Figure 1.}
180
t_PHL, I_F = 5mA
t_PHL, I_F = 3mA
140
t_PHL, I_F = 1.6mA
t_PLH, I_F = 1.6mA–5mA
100
60
-40
-20
0
20
40
60
80
100
TA – AMBIENT TEMPERATURE (°C)
Figure 13. Logic High Output Current vs. Ambient Temperature
0
V_CC = 4.5V
-1
I_F = 5 mA
-2
V_O = 2.7V
-3
-4
V_O = 2.4V
-5
-6
-7
-40
-20
0
20
40
60
80
100
TA – AMBIENT TEMPERATURE (°C)
Figure 15. Rise, Fall Time vs Ambient Temperature
200
IV_FC=^C1=.65mVA
160
120
80
tr
40
tf
0
-40
-20
0
20
40
60
80
100
TA – AMBIENT TEMPERATURE (°C)
©2004 Fairchild Semiconductor Corporation
FOD2200 Rev. 1.0.1
7
www.fairchildsemi.com