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Texas Instruments THS4541QWRGTRQ1 — Logic ICs

THS4541QWRGTRQ1 Automotive Differential Op-Amp

MPNTHS4541QWRGTRQ1
End of Life

Texas Instruments THS4541QWRGTRQ1, Automotive AEC-Q100 differential amplifier, 1 circuit, 1500 V/µs slew rate, 620 MHz -3dB bandwidth, rail-to-rail output, 2.7 V to 5.4 V supply, 16-VQFN (3x3) package, -40°C to 125°C.

$7.98Ref. price · indicative, final on quote
Packaging16-VFQFN Exposed Pad
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

THS4541QWRGTRQ1 Technical Specifications
ParameterValue
SeriesAutomotive, AEC-Q100
Output typeRail-to-Rail
Mounting typeSurface Mount
Amplifier typeDifferential
Voltage - input offset100 µV
Voltage - supply span5.4 V
Current - supply10.1mA
Current - input bias10 µA
Current - output (Channel)100 mA
Operating temperature-40°C ~ 125°C (TA)
-3db bandwidth620 MHz
Gain bandwidth product850 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate1500V/µs
Case16-VFQFN Exposed Pad
Number of circuits1

Product details

Differential amp for automotive high-speed signal chains

Output current capability of 100 mA per channel lets it drive multiple ADC inputs or a 50 Ω back-terminated cable directly.

A slew rate of 1500 V/µs means this amplifier can reproduce a 10 V peak-to-peak signal at frequencies up to roughly 48 MHz before slew-rate limiting begins to distort the waveform. For a 2 V peak-to-peak signal typical of modern ADC inputs, the full-power bandwidth extends well past 200 MHz. This headroom matters when the signal chain includes sharp anti-aliasing filter roll-offs or when the amplifier must settle to 12-bit accuracy within one clock cycle of a 50 MSPS or faster ADC. The 850 MHz gain-bandwidth product supports closed-loop gains up to 10 or more while still maintaining useful bandwidth above 60 MHz, which covers most automotive sensor IF and baseband signals.

Automotive temperature range and supply flexibility

The 10.1 mA supply current is a reasonable trade-off for the speed — expect to budget for it in the thermal analysis, especially at 125°C.

Package and landing pattern

The 16-VQFN (3x3 mm) package with exposed thermal pad requires a via-stitched ground pad under the package for adequate thermal dissipation. The 3 mm square footprint is compact enough for space-constrained camera and radar modules.

Sourcing and lifecycle posture

For volume production, confirm lead time at the time of your RFQ — the spot market for automotive-grade high-speed amplifiers can tighten during industry-wide allocation cycles.

Frequently asked questions

Is THS4541QWRGTRQ1 automotive qualified and AEC-Q100?

Yes, the THS4541QWRGTRQ1 is part of TI's Automotive, AEC-Q100 series, qualified for automotive applications per AEC-Q100.

Where can I download the THS4541QWRGTRQ1 datasheet?

The datasheet for THS4541QWRGTRQ1 is available from Texas Instruments' website and from major distributor portals. The part number is fully searchable on TI.com and distributor sites like DigiKey and Mouser.

What is the closest functional second-source to THS4541QWRGTRQ1?

No pin-compatible second-source is listed. The THS4215DRBT is a voltage-feedback amplifier with 350 MHz bandwidth and 970 V/µs slew rate, but it is not AEC-Q100 qualified and operates only to 85°C. For an automotive-grade differential alternative, the OPA859QDSGRQ1 offers 900 MHz bandwidth and 1150 V/µs slew rate with AEC-Q100 qualification, but uses a J-FET input stage with different bias characteristics.