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STMicroelectronics TS934IDT — Logic ICs

TS934IDT Op-Amp, 100 kHz, 0.05 V/µs, AEC-Q100, 14-SOIC

MPNTS934IDT
End of Life

STMicroelectronics TS934IDT, Automotive AEC-Q100, quad general-purpose op-amp, 100 kHz gain bandwidth, 0.05 V/µs slew rate, rail-to-rail output, 2.7 V to 10 V supply, 14-SOIC package, -40 to 105°C.

$2.86Ref. price · indicative, final on quote
Packaging14-SOIC (0.154", 3.90mm Width)
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

TS934IDT Technical Specifications
ParameterValue
SeriesAutomotive, AEC-Q100
Output typeRail-to-Rail
Mounting typeSurface Mount
Amplifier typeGeneral Purpose
Voltage - input offset10 mV
Voltage - supply span2.7 V
Current - supply20µA (x4 Channels)
Current - input bias1 pA
Current - output (Channel)5 mA
Operating temperature-40°C ~ 105°C
Gain bandwidth product100 kHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate0.05V/µs
Case14-SOIC (0.154\", 3.90mm Width)
Number of circuits4

Product details

Quad micropower op-amp for automotive signal chains

The 100 kHz gain-bandwidth product and 0.05 V/µs slew rate confirm this is a micropower part for DC and slow-changing signals, not audio or high-speed loops.

At 20 µA per amplifier, the TS934IDT draws 80 µA total quiescent with all four channels active. That is the number that decides the battery-life budget in a module that stays powered during ignition-off. The 1 pA input bias current keeps drift negligible when the source impedance is high — think resistive dividers on a thermistor or a fuel-level sender. Rail-to-rail output means the signal swing reaches the supply rails, so you can feed a 3.3 V ADC without an extra level shifter.

That 105°C ceiling is the standard for many body-control and infotainment modules; if your design needs 125°C ambient (direct engine-mount or turbo-adjacent), the TS924IYPT is the AEC-Q100 sibling with a 125°C rating and a faster 4 MHz GBW.

Sourcing and lifecycle

It is a current-production part, not a last-time-buy or NRND item.

Frequently asked questions

Is TS934IDT automotive grade and what is the operating temperature?

Yes, the TS934IDT is AEC-Q100 qualified for automotive applications.

Can TS934IDT replace LM324?

The TS934IDT is not a direct pin-for-pin replacement for the classic LM324 — the pinout and supply range differ. The TS934IDT runs from 2.7 V to 10 V (vs the LM324's typical 3 V to 32 V), draws far less current (20 µA vs ~500 µA per channel), and offers rail-to-rail output. For a new automotive design, the TS934IDT is a better fit for low-power, low-voltage rails; for an existing LM324 layout, check the supply voltage and pin compatibility first.