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TS3A4742 Series

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

Manufacturer: Texas Instruments

Catalog(1 parts)

PartCrosstalk-3db BandwidthCurrent - Leakage (IS(off)) (Max)Voltage - Supply, Single (V+)Voltage - Supply, Single (V+)Switch Time (Ton, Toff) (Max)Mounting TypeSupplier Device PackageChannel-to-Channel Matching (ΔRon)Number of CircuitsMultiplexer/Demultiplexer CircuitChannel Capacitance (CS(off), CD(off))Channel Capacitance (CS(off), CD(off))On-State Resistance (Max)Operating TemperatureOperating TemperaturePackage / CaseSwitch CircuitCharge Injection
Texas Instruments
TS3A4742DCNR
2 Circuit IC Switch 1:1 900mOhm SOT-23-8
-95 ul
125000000 Hz
1.999999943436137e-9 A
3.5999999046325684 V
1.600000023841858 V
8.999999856484921e-9 s, 1.4000000270186774e-8 s
Surface Mount
SOT-23-8
0.029999999329447743 Ω
2 ul
1:1
2.2999999474415667e-11 F
1.9999999920083944e-11 F
0.8999999761581421 Ω
85 °C
-40 °C
SOT-23-8
SPST - NC
2.9999999880125916e-12 C

Key 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 RonFlatness (3-V Supply)1.6-V to 3.6-V Single-Supply OperationAvailable in SOT-23 and VSSOP PackagesHigh Current-Handling Capacity (100 mAContinuous)1.8-V CMOS Logic Compatible (3-V Supply)Fast Switching: tON= 14 ns, tOFF= 9 nsLow ON-State Resistance (Ron)0.9-Ω Max (3-V Supply)1.5-Ω Max (1.8-V Supply)0.4-Ω Max RonFlatness (3-V Supply)1.6-V to 3.6-V Single-Supply OperationAvailable in SOT-23 and VSSOP PackagesHigh Current-Handling Capacity (100 mAContinuous)1.8-V CMOS Logic Compatible (3-V Supply)Fast Switching: tON= 14 ns, tOFF= 9 ns

Description

AI
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.