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DG444B_11 Datasheet, PDF (4/15 Pages) Vishay Siliconix – Improved Quad SPST CMOS Analog Switches
DG444B, DG445B
Vishay Siliconix
SPECIFICATIONS (for unipolar supplies)
Parameter
Analog Switch
Symbol
Test Conditions
Unless Otherwise Specified
V+ = 12 V, V- = 0 V
VL = 5 V, VIN = 2.4 V, 0.8 Ve
D Suffix
- 40 °C to 85 °C
Temp.a Min.b Typ.c Max.b Unit
Analog Signal Ranged
Drain-Source
On-Resistanced
VANALOG
RDS(on)
IS = 1 mA, VD = 3 V, 8 V
Full
0
Room
Full
12
V
90
160
200

Dynamic Characteristics
Turn-On Time
Turn-Off Time
Charge Injection
Power Supplies
tON
RL = 1 k, CL = 35 pF, VS = 8 V
Room
tOFF
See Figure 2
Room
Q
CL = 1 nF, Vgen = 6 V, Rgen = 0 
Room
120
300
ns
60
200
4
pC
Positive Supply Current
Negative Supply Current
Logic Supply Current
I+
I-
VIN = 0 or 5 V
Room
Full
Room - 1
Full
-5
IIN
VL = 5.25 V, VIN = 0 or 5 V
Room
Full
1
5
µA
1
5
Notes:
a. Room = 25 °C, Full = as determined by the operating temperature suffix.
b. The algebraic convention whereby the most negative value is a minimum and the most positive a maximum, is used in this data sheet.
c. Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.
d. Guaranteed by design, not subject to production test.
e. VIN = input voltage to perform proper function.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation
of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
TYPICAL CHARACTERISTICS (TA = 25 °C, unless otherwise noted)
110
100
90
±5V
80
70
60
± 10 V
50
± 15 V
40
± 20 V
30
20
10
- 20 - 16 - 12 - 8 - 4 0 4 8 12 16 20
VD – Drain Voltage (V)
RDS(on) vs. VD and Power Supply Voltages
100
V+ = 15 V
90
V- = - 15 V
80
70
60
125 °C
50
85 °C
40
25 °C
30
- 55 °C
20
10
0
- 15 - 10
-5
0
5
10
15
VD – Drain Voltage (V)
RDS(on) vs. VD and Temperature
www.vishay.com
Document Number: 72626
4
S11-1350-Rev. B, 04-Jul-11
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000