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Texas Instruments TLV3801DSGT — Analog & Data Acquisition

TLV3801DSGT comparator, 0.225 ns propagation delay, 8-WSON

MPNTLV3801DSGT
End of Life

Texas Instruments TLV3801DSGT general-purpose comparator, 1 element, 0.225 ns typ propagation delay, 2 mV hysteresis, complementary output, 8-WSON (2x2) package, surface mount wettable flank.

$5.78Ref. price · indicative, final on quote
Packaging8-WFDFN Exposed Pad
RoHSNot applicable
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TLV3801DSGT specifications
ParameterValue
TypeGeneral Purpose
Output typeComplementary
MountingSurface Mount, Wettable Flank
Voltage - input offset5mV @ 3.3V
Voltage - supply, single (Dual (±))2.7V ~ 4.2V
Current - quiescent26.6mA
Current - input bias1µA @ 3.3V
Operating temperature-40°C ~ 125°C
PackageTape & Reel (TR); Cut Tape (CT)
Hysteresis2mV
Case8-WFDFN Exposed Pad
CMRR, PSRR80dB CMRR, 80dB PSRR
Number of elements1
Propagation delay0.225ns (Typ)

Product details

0.225 ns propagation delay — signal-chain timing margin

The TLV3801DSGT: At 0.225 ns typical, this comparator resolves edges faster than most discrete logic gates — meaning it catches narrow pulses a slower comparator would miss entirely, such as in overcurrent detection for high-frequency switching converters or zero-crossing circuits in resonant power stages.

Industrial temperature range and noise immunity

The 2 mV built-in hysteresis prevents output chatter on slow-moving input signals — a common failure mode when a comparator sits on a noisy sensor line near a switching power stage. Typical CMRR and PSRR both sit at 80 dB, so the comparator rejects common-mode noise on the input pair and supply-rail ripple equally well.

Package and board integration for high-speed layout

Housed in an 8-WSON (2x2 mm) package with a wettable flank, the TLV3801DSGT supports automated optical inspection (AOI) of the solder joints after reflow — a requirement for automotive-grade assembly lines. Surface-mount assembly with the wettable flank means the side of the package wets with solder, giving a visible fillet that X-ray or AOI systems can verify. This is particularly useful when the comparator sits on a dense board where the bottom-side pad is partially hidden by adjacent components.

Frequently asked questions

Where can I buy TLV3801DSGT and get a price?

The TLV3801DSGT is sourced through authorized distribution and independent channels.

What is the propagation delay of TLV3801DSGT?

Typical propagation delay is 0.225 ns. This is the time from the input crossing the threshold to the output switching, and it sets the upper limit on the signal frequency the comparator can resolve.