FOD3181 Datasheet, PDF (6/12 Pages) Fairchild Semiconductor – 0.5A Ouput Current, High Speed MOSFET Gate Driver Optocoupler

Fig. 7 Propagation Delay vs. Load Capacitance
200
V_CC = 20V, V_EE = 0
180 ^{IF = 10mA, TA = 25oC}
R_G = 10Ω, C_G = 10nF
f = 250 kHz, D. Cycle = 50%
160
140
t_PHL
Fig. 8 Propagation Delay vs. Forward LED Current
200
V_CC = 20V, V_EE = 0
180
R_G = 10Ω, C_G = 10nF
f = 250 kHz, D. Cycle = 50%
T_A = 25^oC
160
t_PHL
140
120
t_PLH
100
120
t_PLH
100
80
80
60
5
10
15
20
25
C_G – Load Capacitance (nF)
Fig. 9 Propagation Delay vs. Series Load Resistance
200
V_CC = 20V, V_EE = 0
180 ^{IF = 10mA, TA = 25oC}
C_G = 10nF
f = 250 kHz, D. Cycle = 50%
160
140
t_PHL
120
t_PLH
100
60
6
8
10
12
14
16
I_F – Forward LED Current (mA)
Fig. 10 Propagation Delay vs. Ambient Temperature
200
V_CC = 20V, V_EE = 0
180 ^{IF = 10 mA}
R_G = 10Ω, C_G = 10nF
f = 250kHz, D. Cycle = 50%
160
140
t_PHL
120
t_PLH
100
80
80
60
10
20
30
40
50
R_G – Series Load Resistance (Ω)
60
-40
-20
0
20
40
60
80
100
T_A – Ambient Temperature (°C)
Fig. 11 Propagation Delay vs. Supply Voltage
180
I_F = 10mA, T_A = 25^oC
160 ^{RG = 10Ω, CG = 10nF}
f = 250 kHz, D. Cycle = 50%
140
t_PHL
120
t_PLH
100
80
60
10
15
20
25
V_CC – Supply Voltage (V)
6
www.fairchildsemi.com
FOD3181 Rev. 1.0.3