component

SL4558S

Public Made by Adom

by adom

Slkor SLKORMICRO Elec Operational Amplifier, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs sl4558s: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
viewers sl4558s: viewers · Ray 29d ago
package.json Publish 0.1.0 · Ray 29d ago
page.json sl4558s: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray 19h ago
README.md sl4558s: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray 19d ago
sl4558s-etched.fit.json sl4558s: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
sl4558s-etched.glb sl4558s: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
sl4558s-etched.step sl4558s: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
sl4558s.glb Publish 0.1.0 · Ray 29d ago
sl4558s.kicad_mod Publish 0.1.0 · Ray 29d ago
sl4558s.kicad_sym Publish 0.1.0 · Ray 29d ago
sl4558s.lbr Publish 0.1.0 · Ray 29d ago
sl4558s.step Publish 0.1.0 · Ray 29d ago

SL4558S

Slkor SLKORMICRO Elec · Operational Amplifier · SOP-8

SL4558S from Slkor SLKORMICRO Elec, 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 OUT1 output Output of amplifier 1. Typical output swing ±12 V to ±14 V with RL > 10 kΩ on ±15 V supplies; slew rate 1.2 V/µs.
2 IN1(-) input Inverting input of amplifier 1. Input bias current typ. 30 nA, offset current typ. 5 nA; common-mode input range ±12 V min.
3 IN1(+) input Non-inverting input of amplifier 1. Input bias current typ. 30 nA; common-mode input range ±12 V min, ±13 V typ.
4 Vee power_in Negative supply rail. Absolute maximum ±16 V total supply; typical operation at -15 V. Supply current typ. 3.5 mA (both amps).
5 IN2(+) input Non-inverting input of amplifier 2. Input bias current typ. 30 nA; common-mode input range ±12 V min.
6 IN2(-) input Inverting input of amplifier 2. Input bias current typ. 30 nA, offset current typ. 5 nA.
7 OUT2 output Output of amplifier 2. Typical output swing ±12 V to ±14 V with RL > 10 kΩ; large-signal gain 20-200 V/mV.
8 Vcc power_in Positive supply rail. Absolute maximum ±16 V; typical operation at +15 V. PSRR typ. 90 dB.

Key specifications

Parameter Value
Manufacturer Slkor SLKORMICRO Elec
Package SOP-8
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • SL4558SS
  • SL4558SD

CAD (KiCad official)

  • Symbol: SL4558S
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: sl4558s-etched.step / sl4558s-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sl4558s.step / sl4558s.glb are the bare package body.

Provenance

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

  • Datasheet: Slkor SLKORMICRO Elec datasheet (4 pp, sha256 4d79373e8be71479, 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