SL4558S

@@ -0,0 +1,50 @@+# 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)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Slkor SLKORMICRO Elec datasheet](docs/sl4558s-datasheet.pdf) (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](docs/sl4558s-datasheet.pdf)

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