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Contents

README

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TSV991ILT

STMicroelectronics · Operational Amplifier · SOT-23-5

TSV991ILT from STMicroelectronics, in a SOT-23-5. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OUT output Amplifier output. Rail-to-rail push-pull CMOS output capable of sourcing/sinking 35 mA typical (18 mA guaranteed) into loads referenced within the supply rails. High-level output within 15 mV of VCC+ and low-level within 15 mV of VCC- with a 10 kΩ load.
2 VCC- power_in Negative supply / ground rail. Connect to 0 V (or the negative rail for split-supply operation). Total supply voltage VCC+ − VCC- must be between 2.5 V and 5.5 V (absolute max 6 V).
3 IN+ input Non-inverting input. Rail-to-rail common-mode range from (VCC-) − 0.1 V to (VCC+) + 0.1 V. Ultra-low input bias current (1 pA typ, 10 pA max at 25 °C).
4 IN- input Inverting input. Rail-to-rail common-mode range from (VCC-) − 0.1 V to (VCC+) + 0.1 V. Amplifier is decompensated: stable only for closed-loop gains ≥4 (non-inverting) or ≤−3 (inverting).
5 VCC+ power_in Positive supply rail. 2.5 V to 5.5 V with respect to VCC- (absolute max 6 V). Bypass locally with a low-ESR ceramic capacitor.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package SOT-23-5
Category Op-amp/Cmp
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • TSV991ILT
  • TSV991ILTAILT
  • TSV991ILTIYLT
  • TSV991ILTAIYLT
  • TSV991ILTAIQ1T
  • TSV991ILTIQ2T
  • TSV991ILTAIQ2T

CAD (KiCad official)

  • Symbol: TSV991ILT
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: STMicroelectronics datasheet (28 pp, sha256 87e2ac46b5fe5aff, retrieved 2026-08-17, tier: manufacturer)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF