Product Summary

The TS3A4742DCNR is a low ON-state resistance (ron ), low-voltage, dual single-pole/single-throw (SPST) analog switch that operates from a single 1.6-V to 3.6-V supply. This device has fast switching speeds, handles rail-to-rail analog signals, and consumes very low quiescent power. The digital logic input is 1.8-V CMOS compatible when using a single 3-V supply. The TS3A4742DCNR has two normally open (NO) switches that are available in 8-pin SOT-23 and MSOP packages. The applications of the TS3A4742DCNR include Power Routing, Battery-Powered Systems, Audio and Video Signal Routing, Low-Voltage Data-Acquisition Systems, Communications Circuits, PCMCIA Cards, Cellular Phones, Modems and Hard Drives.

Parametrics

TS3A4742DCNR absolute maximum ratings: (1)V+, Supply voltage reference to GND: –0.3 to 4 V; (2)VNO, VCOM, VIN, Analog and digital voltage range: –0.3V to + + 0.3V; (3)INO, ICOM, On-state switch current: –100 to 100 mA ; (4)I+, IGND, Continuous current through V + or GND: ± 100 mA; (5)Peak current pulsed at 1 ms, 10% duty cycle: ± 200 mA; (6)θJA, Package thermal impedance: 88℃/W; (7)TA, Operating temperature range: –40 to 85℃; (8)TJ, Junction temperature: 150℃; (9)Tstg, Storage temperature range: –65 to 150℃.

Features

TS3A4742DCNR features: (1)Low ON-State Resistance (r on ): 0.9Ω Max (3-V Supply); 1.5Ω Max (1.8-V Supply); (2)0.4- Ω Max r on Flatness (3-V Supply); (3)1.6-V to 3.6-V Single-Supply Operation; (4)Available in SOT-23 and MSOP Packages; (5)High Current-Handling Capacity (100 mA Continuous); (6)1.8-V CMOS Logic Compatible (3-V Supply); (7)Fast Switching: t ON = 14 ns, t OFF = 9 ns.

Diagrams

TS3A4742DCNR pin configuration

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