DG419 Datasheet, PDF (7/10 Pages) Vishay Siliconix – DG419

DG417/418/419
Vishay Siliconix
TEST CIRCUITS
V_O is the steady state output with the switch on.
"10 V
+5 V
V_L
S
IN
GND
+15 V
V+
D
V–
–15 V
R_L
300 W
V_O
C_L
35 pF
Logic
3V
Input
0V
50%
Switch
V_S
Input
V_O
90%
Switch
0V
Output
t_ON
t_r <20 ns
t_f <20 ns
t_OFF
C_L (includes fixture and stray capacitance)
V_O = V_S
R_L
R_L + r_DS(on)
Note: Logic input waveform is inverted for switches that have the
opposite logic sense.
FIGURE 2. Switching Time (DG417/418)
+5 V
V_L
S₁
V_S1
S₂
V_S2
IN
GND
+15 V
V+
D
Logic
3V
Input
0V
V_O
R_L
300 W
C_L
35 pF
V_S1 = V_S2
V_O
90%
V–
Switch _{0 V}
Output
t_D
–15 V
C_L (includes fixture and stray capacitance)
FIGURE 3. Break-Before-Make (DG419)
t_r <20 ns
t_f <20 ns
t_D
+5 V
+15 V
V_L
V_S1
S₁
V_S2
S₂
IN
GND
V+
D
V–
R_L
300 W
V_O
C_L
35 pF
3V
Logic
Input
0V
V_S1
V₀₁
Switch
Output
–15 V
V_S2
C_L (includes fixture and stray capacitance)
V_O = V_S
R_L
R_L + r_DS(on)
FIGURE 4. Transition Time (DG419)
Document Number: 70051
S-52433—Rev. E, 06-Sep-99
50%
t_TRANS
t_r <20 ns
t_f <20 ns
t_TRANS
90%
V₀₂
10%
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