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DG2747 Datasheet, PDF (2/8 Pages) Vishay Siliconix – 0.4-Ω, Low Voltage, Dual SPST Analog Switch
DG2747/DG2748/DG2749
Vishay Siliconix
TRUTH TABLE
Logic
Low
DG2747
COM1 and NO1
OFF
COM2 and NO2
OFF
High
ON
ON
DG2748
COM1 and NC1
ON
COM2 and NC2
ON
OFF
OFF
DG2749
COM1 and NC1
ON
COM2 and NO2
OFF
OFF
ON
ORDERING INFORMATION
Temp. Range
- 40 °C to 85°C
Package
miniQFN-8L
Part Number
DG2747DN-T1-E4
DG2748DN-T1-E4
DG2749DN-T1-E4
ABSOLUTE MAXIMUM RATINGS TA = 25 °C, unless otherwise noted
Parameter
Limit
Unit
Reference to GND
V+
- 0.3 to 5.0
IN, COM, NC, NOa
- 0.3 to (V+ + 0.3)
V
Current (Any terminal except NO, NC or COM)
30
Continuous Current (NO, NC, or COM)
± 300
mA
Peak Current (Pulsed at 1 ms, 10 % duty cycle)
± 500
Storage Temperature (D Suffix)
Power Dissipation (Packages)b
miniQFN-8Lc
- 65 to 150
°C
190
mW
Notes:
a. Signals on NC, NO, or COM or IN exceeding 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 2.4 mW/°C above 70 °C.
www.vishay.com
2
Document Number: 69977
S-80899-Rev. A, 21-Apr-08