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DG189 Datasheet, PDF (7/9 Pages) Vishay Siliconix – High-Speed Drivers with Dual SPDT JFET Switches
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DG189/190/191
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
ID(off) vs. Temperature (DG190/191)
100
V+ = 10 V, V− = −20 V
VD = −10 V, VS = 10 V
10
Capacitance vs. VD or VS (DG189)
30
f = 1 MHz
26
22
CS(off)
B Suffix
1
A Suffix
18
CD(on)
14
CD(off)
0.1
25
45
65
85
105
125
Temperature (_C)
Capacitance vs. VD or VS (DG190/191)
20
18
VINL = 0.8 V
VINH = 2 V
f = 1 MHz
16
CD(on)
14
12
10
CS(off)
8
6
CD(off)
4
Capacitance is measured from test terminal
2 to common.
0
−10 −8 −6 −4 −2 0 2 4 6 8 10
VD or VS − Drain or Source Voltage (V)
10
−8
−4
0
4
8
VD or VS − Drain or Source Voltage (V)
Off Isolation vs. Frequency
100
90
80
DG190/191
70
DG189
60
50
40
30
V+ = 15 V, V− = −15 V
VR = 0, VL = 5 V
20
RL = 75 W
10
VIN w 220 mVRMS
0
105
106
107
108
f − Frequency (Hz)
Document Number: 70034
S-51140—Rev. D, 20-Jun-05
www.vishay.com
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