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Contents

README

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TP2412-SR

3PEAK · Operational Amplifier · SOP-8

TP2412-SR from 3PEAK, in a SOP-8. 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 OUTA output Amplifier A output. Rail-to-rail output; voltage range extends to within mV of each supply rail. High output current up to 70 mA (1.0 V drop).
2 -INA input Inverting input of amplifier A. High-impedance CMOS input; typical input bias current 0.3 pA at 27 °C. Inputs are ESD-protected by diodes to each supply; limit overdrive current to <10 mA.
3 +INA input Non-inverting input of amplifier A. Rail-to-rail input common-mode range from V-−0.1 V to V+−0.1 V. High-impedance CMOS input.
4 -Vs power_in Negative power supply (V- / Vss). Normally tied to ground; may be tied to a negative rail as long as V+ − V- is between 2.2 V and 5.5 V. Bypass with 0.1 µF as close to the part as possible.
5 +INB input Non-inverting input of amplifier B. Rail-to-rail input common-mode range from V-−0.1 V to V+−0.1 V. High-impedance CMOS input.
6 -INB input Inverting input of amplifier B. High-impedance CMOS input; typical input bias current 0.3 pA at 27 °C.
7 OUTB output Amplifier B output. Rail-to-rail output; voltage range extends to within mV of each supply rail. High output current up to 70 mA (1.0 V drop).
8 +Vs power_in Positive power supply (V+ / Vcc). Typical range 2.2 V to 5.5 V; split supplies allowed provided V+ − V- stays within 2.2-5.5 V. Bypass with 0.1 µF close to the pin. Absolute max supply voltage V+ − V- = 7.0 V.

Key specifications

Parameter Value
Manufacturer 3PEAK
Package SOP-8
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • TP2412-SR
  • TP2412-SRVR
  • TP2412-SR-VR
  • TP2412-SRTSR
  • TP2412-SR-TSR
  • TP2412-SRTR
  • TP2412-SR-TR

CAD (KiCad official)

  • Symbol: TP2412-SR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
tp2412-sr.step 122 KB You want the bare part, or you mark your own boards.
tp2412-sr-etched.step 1.8 MB You want the part with TP2412-SR already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 453 faces against 147 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: 3PEAK datasheet (17 pp, sha256 4bf08b0bc2f5e752, retrieved 2026-08-17, tier: lcsc)
  • 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