DG180 Datasheet, PDF (8/8 Pages) Vishay Siliconix – High-Speed Drivers with Dual SPST JFET Switches

DG180/181/182
Vishay Siliconix
TEST CIRCUITS
Feedthrough due to charge injection may result in spikes at the leading and trailing edge of the output waveform.
t_ON: V_S = 3 V
t_OFF: V_S = –3 V
+5 V
V_L
S
IN
V_R
+15 V
V+
D
V–
R_L
1 kW
3V
Logic
Input
0V
V_O
C_L
3V
100 pF
0V
–15 V
C_L (includes fixture and stray capacitance)
R_L
V_OUT + V_S x _{RL ) rDS(on)}
Switch
Output
–3 V
50%
90%
t_ON
t_r <10 ns
t_f <10 ns
t_OFF
0V
90%
FIGURE 2. Switching Time
APPLICATION HINTS^a
Switch
V+
Positive
Supply Voltage
(V)
V–
Negative
Supply
Voltage
(V)
V_L
Logic Supply
Voltage
(V)
V_R
Reference
Supply Voltage
(V)
V_IN
Logic Input
Voltage
V_INH(min)/V_INL(max
)
(V)
15^b
–15
5
DG180
DG181
10
–20
5
12
–12
5
15^b
–15
5
DG182
10
–20
5
12
–12
5
GND
GND
GND
GND
GND
GND
2.0/0.8
2.0/0.8
2.0/0.8
2.0/0.8
2.0/0.8
2.0/0.8
Notes:
a. Application Hints are for DESIGN AID ONLY, not guaranteed and not subject to production testing.
b. Electrical Parameter Chart based on V+ = 15 V, V_L = 5 V, V_R = GND
V_S
Analog
Voltage
Range
(V)
–7.5 to 15
–12.5 to 10
–4.5 to 12
–10 to 15
–15 to 10
–7 to 12
www.vishay.com S FaxBack 408-970-5600
4-8
Document Number: 70031
S-52895—Rev. D, 16-Jun-97