FOD3120 Datasheet, PDF (9/22 Pages) Fairchild Semiconductor – High Noise Immunity, 2.5A Output Current, Gate Drive Optocoupler

Typical Performance Curves (Continued)
Fig. 13 Propagation Delay vs. LED Forward Current
500
V_CC = 30 V, V_EE = 0V
Rg = 10Ω, Cg = 1 0nF
T_A = 25°C
DUTY CYCLE = 50%
400 ^{f = 10 kHz}
Fig. 14 Propagation Delay vs. Ambient Temperature
500
I_F = 10m A
V_CC = 30V , V_EE = 0V
Rg = 10Ω, Cg = 1 0nF
DUTY CYCLE = 50%
400 ^{f = 10 kHz}
300
200
t_{PH L}
t_PLH
300
t_{PH L}
t_PLH
200
100
6
8
10
12
14
I_F – FORWARD LED CURRENT (mA)
100
16
-4 0
-2 0
0
20
40
60
80
1 00
T_A – AMBIENT TEMPERATURE (°C)
Fig. 15 Propagation Delay vs. Sereies Load Resistance
500
I_F = 10m A
V_CC = 30V , V_EE = 0V
Cg = 10nF
T_A = 25°C
400 DUTY CYCLE = 50%
f = 10 kHz
300
t_{PH L}
t_PLH
200
Fig. 16 Propagation Delay vs. Load Capacitance
500
I_F = 10m A
V_CC = 30 V, V_EE = 0V
Rg = 10Ω
T_A = 25°C
400 DUTY CYCLE = 50%
f = 10 kHz
300
200
t_{PH L}
t_PLH
100
0
10
20
30
40
R_g - SE RIES LO AD RESISTANCE (Ω)
100
50
0
20
40
60
80
100
C_g - L OAD CA PACITA NCE (n F)
Fig. 17 Transfer Characteristics
35
T = 25°C
A
V = 30V
CC
30
25
20
15
10
5
0
0
1
2
3
4
5
I – FOR WA RD LE D CURR EN T ( mA )
F
Fig. 18 Input Forward Current vs. Forward Voltage
100
10
1
0.1
0. 01
T_A = 100°C
T_A = -40°C
T_A = 25°C
0.001
0.6
0.8
1.0
1 .2
1.4
1 .6
1.8
V_F - FORWARD VOLTAGE (V)
©2003 Fairchild Semiconductor Corporation
FOD3120 Rev. 1.17.0
9
www.fairchildsemi.com