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Document Number: 70058
S11-0154-Rev. F, 31-Jan-11
Vishay Siliconix
DG641, DG642, DG643
Notes:
a. Signals on S
X
, D
X
, or IN
X
exceeding V+ or V- will be clamped by internal diodes. Limit forward diode current to maximum current ratings.
b. All leads welded or soldered to PC board.
c. Derate 7.6 mW/°C above 75 °C.
d. Derate 6 mW/°C above 75 °C.
e. Derate 80 mW/°C above 75 °C.
SCHEMATIC DIAGRAM (Typical Channel)
ORDERING INFORMATION
Temp. Range Package Part Number
DG641
- 40 °C to 85 °C
16-Pin Plastic DIP DG641DJ
16-Pin Narrow SOIC DG641DY
DG642
- 40 °C to 85 °C
8-Pin Plastic DIP DG642DJ
8-Pin Narrow SOIC DG642DY
DG643
- 40 °C to 85 °C
16-Pin Plastic DIP DG643DJ
16-Pin Narrow SOIC DG643DY
ABSOLUTE MAXIMUM RATINGS (T
A
= 25 °C, unless otherwise noted)
Parameter Symbol Limit Unit
V+ to V- - 0.3 to 21
V
V+ to GND - 0.3 to 21
V- to GND - 19 to + 0.3
Digital Inputs
(V-) - 0.3 V to (V+) + 0.3 V
or 20 mA, whichever occurs first
V
S
, V
D
(V-) - 0.3 V to (V+) + 14 V
or 20 mA, whichever occurs first
Continuous Current (Any terminal except S or D) 20
mA
Continuous Current S or D
DG641, DG643 75
DG642 100
Current, S or D
(Pulsed at 1 ms, 10 % duty cycle max)
DG641, DG643 200
DG642 300
Storage Temperature - 65 to 125 °C
Power Dissipation (Package)
b
8-Pin Plastic DIP and Narrow SOIC
c
300
mW16-Pin Plastic DIP
d
470
16-Pin Narrow SOIC
e
600
Figure 1.