0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0.0

0.5

1.0

1.5

2.0

2.5

3.0

85C

25C

–40C

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TS3A4741, TS3A4742

SCDS228E – AUGUST 2006 – REVISED DECEMBER 2014

TS3A474x 0.9-

Ω Low-Voltage Single-Supply 2-Channel SPST Analog Switches

1 Features

3 Description

The TS3A4741 and TS3A4742 are bi-directional, 2-

1

•

channel

single-pole/single-throw

(SPST)

analog

–

0.9-

Ω Max (3-V Supply)

–

1.5-

Ω Max (1.8-V Supply)

voltage, that operate from a single 1.6-V to 3.6-V

supply. These devices have fast switching speeds,

•

0.4-

handle rail-to-rail analog signals, and consume very

•

1.6-V to 3.6-V Single-Supply Operation

low quiescent power.

•

Available in SOT-23 and VSSOP Packages

The digital logic input is 1.8-V CMOS compatible

•

High Current-Handling Capacity (100 mA

when using a single 3-V supply.

Continuous)

The TS3A4741 has two normally open (NO) switches,

•

1.8-V CMOS Logic Compatible (3-V Supply)

and the TS3A4742 has two normally closed (NC)

•

switches.

2 Applications

Device Information(1)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

•

Power Routing

SOT (8)

2.90 mm × 1.63 mm

•

Battery-Powered Systems

TS3A4741

VSSOP (8)

3.00 mm × 3.00 mm

•

Audio and Video Signal Routing

SOT (8)

2.90 mm × 1.63 mm

•

Low-Voltage Data-Acquisition Systems

TS3A4742

VSSOP (8)

3.00 mm × 3.00 mm

•

Communications Circuits

(1) For all available packages, see the orderable addendum at

•

PCMCIA Cards

the end of the datasheet.

•

Cellular Phones

•

Modems

•

Hard Drives

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. UNLESS OTHERWISE NOTED, this document contains PRODUCTION

DATA.