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Contents

README

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TSV994IPT

STMicroelectronics · Operational Amplifier · TSSOP-14

TSV994IPT from STMicroelectronics, in a TSSOP-14. 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 OUT1 output Amplifier 1 output. Rail-to-rail output stage capable of sourcing/sinking ~35 mA typ; low-level and high-level output voltages within ~15 mV of the rails with 10 kohm load.
2 IN1- input Amplifier 1 inverting input. CMOS input with ~1 pA typ input bias current; common-mode range extends from (VCC-)-0.1 V to (VCC+)+0.1 V.
3 IN1+ input Amplifier 1 non-inverting input. Rail-to-rail input; Vin must remain within (VCC-)-0.2 V to (VCC+)+0.2 V (absolute max), with input current limited to 10 mA.
4 VCC+ power_in Positive supply rail. Single-supply operation 2.5 V to 5.5 V (6 V absolute max with respect to VCC-). Bypass locally with a 100 nF ceramic capacitor to VCC-.
5 IN2+ input Amplifier 2 non-inverting input. Rail-to-rail input; see IN1+ for common-mode range and absolute-max limits.
6 IN2- input Amplifier 2 inverting input. CMOS input with ~1 pA typ input bias current.
7 OUT2 output Amplifier 2 output. Rail-to-rail output stage; see OUT1 for drive characteristics.
8 OUT3 output Amplifier 3 output. Rail-to-rail output stage; see OUT1 for drive characteristics.
9 IN3- input Amplifier 3 inverting input. CMOS input with ~1 pA typ input bias current.
10 IN3+ input Amplifier 3 non-inverting input. Rail-to-rail input; see IN1+ for limits.
11 VCC- power_in Negative supply / ground rail. Tie to system ground in single-supply designs, or to the negative rail in split-supply designs. All voltages referenced to this pin.
12 IN4+ input Amplifier 4 non-inverting input. Rail-to-rail input; see IN1+ for limits.
13 IN4- input Amplifier 4 inverting input. CMOS input with ~1 pA typ input bias current.
14 OUT4 output Amplifier 4 output. Rail-to-rail output stage; see OUT1 for drive characteristics.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package TSSOP-14
Category Op-amp/Cmp
Pins 14

Ordering variants

Same part, different packaging or reel option.

  • TSV994IPT
  • TSV994AIPT
  • TSV994IYPT
  • TSV994AIYPT
  • TSV994IDT
  • TSV994AIDT
  • TSV994IYDT
  • TSV994AIYDT

CAD (KiCad official)

  • Symbol: TSV994IPT
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
tsv994ipt.step 194 KB You want the bare part, or you mark your own boards.
tsv994ipt-etched.step 2.1 MB You want the part with TSV994IPT already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 526 faces against 237 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (28 pp, sha256 63a00583e4419e0b, 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