0
TS3A4741
  • TS3A4741
  • TS3A4741
  • TS3A4741

TS3A4741

ACTIVE

0.9-Ω, 3.3-V, 1:1 (SPST), 2-channel analog switch (2 active high) with 1.8-V input logic

Texas Instruments TS3A4741 Product Info

1 April 2026 0

Parameters

Configuration

1:1 SPST

Number of channels

2

Power supply voltage - single (V)

1.8, 2.5, 3.3

Protocols

Analog

Ron (typ) (Ω)

0.7

CON (typ) (pF)

43

ON-state leakage current (max) (µA)

0.005

Bandwidth (MHz)

125

Operating temperature range (°C)

-40 to 85

Features

1.8-V compatible control inputs

Input/output continuous current (max) (A)

0.1

Rating

Catalog

Drain supply voltage (max) (V)

3.6

Supply voltage (max) (V)

3.6

Package

SOT-23 (DCN)-8-4.64 mm² 2.9 x 1.6

Features

  • Low ON-State Resistance (Ron)
    • 0.9-Ω Max (3-V Supply)
    • 1.5-Ω Max (1.8-V Supply)
  • 0.4-Ω Max Ron Flatness (3-V Supply)
  • 1.6-V to 3.6-V Single-Supply Operation
  • Available in SOT-23 and VSSOP Packages
  • High Current-Handling Capacity (100 mA
    Continuous)
  • 1.8-V CMOS Logic Compatible (3-V Supply)
  • Fast Switching: tON = 14 ns, tOFF = 9 ns
  • Low ON-State Resistance (Ron)
    • 0.9-Ω Max (3-V Supply)
    • 1.5-Ω Max (1.8-V Supply)
  • 0.4-Ω Max Ron Flatness (3-V Supply)
  • 1.6-V to 3.6-V Single-Supply Operation
  • Available in SOT-23 and VSSOP Packages
  • High Current-Handling Capacity (100 mA
    Continuous)
  • 1.8-V CMOS Logic Compatible (3-V Supply)
  • Fast Switching: tON = 14 ns, tOFF = 9 ns

Description

The TS3A4741 and TS3A4742 are bi-directional, 2-channel single-pole/single-throw (SPST) analog switches with low ON-state resistance (Ron), low-voltage, that operate from a single 1.6-V to 3.6-V supply. These devices have fast switching speeds, handle rail-to-rail analog signals, and consume very low quiescent power.

The digital logic input is 1.8-V CMOS compatible when using a single 3-V supply.

The TS3A4741 has two normally open (NO) switches, and the TS3A4742 has two normally closed (NC) switches.

The TS3A4741 and TS3A4742 are bi-directional, 2-channel single-pole/single-throw (SPST) analog switches with low ON-state resistance (Ron), low-voltage, that operate from a single 1.6-V to 3.6-V supply. These devices have fast switching speeds, handle rail-to-rail analog signals, and consume very low quiescent power.

The digital logic input is 1.8-V CMOS compatible when using a single 3-V supply.

The TS3A4741 has two normally open (NO) switches, and the TS3A4742 has two normally closed (NC) switches.

Subscribe to Welllinkchips !
Your Name
* Email
Submit a request