4558

@@ -0,0 +1,44 @@+# 4558++**PUOLOP** · Operational Amplifier · SOP-8++4558 from PUOLOP, 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 op-amp channel 1. Output voltage swing up to Vcc-1.5 V; source current typ -120 mA, sink current typ 120 mA under Vo=2 V test conditions. |+| 2 | IN1(-) | input | Inverting input of op-amp channel 1. Input offset voltage typ 2 mV (max 6.0 mV), input bias current typ 30 nA. Absolute max input voltage ±15 V, differential ±16 V. |+| 3 | IN1(+) | input | Non-inverting input of op-amp channel 1. Common-mode input voltage range typ ±12 V (max ±13 V) with Vcc=15 V, Vee=-15 V. CMRR typ 90 dB. |+| 4 | Vee | power_in | Negative supply rail (or GND for single-supply operation). Absolute maximum supply voltage ±20 V. Typical quiescent supply current 3.5 mA (max 5.7 mA) at Vcc=15 V, Vee=-15 V. |+| 5 | IN2(+) | input | Non-inverting input of op-amp channel 2. Common-mode input voltage range typ ±12 V (max ±13 V). Low input bias current (~30 nA typ). |+| 6 | IN2(-) | input | Inverting input of op-amp channel 2. Input offset current typ 5 nA (max 200 nA); differential input voltage rating ±16 V. |+| 7 | OUT2 | output | Output of op-amp channel 2. Output swing typ ±14 V (RL>10 kΩ) or ±13 V (RL>2 kΩ) at ±15 V supplies. Short-circuit source/sink currents ~120 mA typical. |+| 8 | Vcc | power_in | Positive supply rail. Absolute maximum ±20 V (i.e., up to 40 V total between Vcc and Vee). PSRR typ 90 dB (RS<10 kΩ). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | PUOLOP |+| Package | SOP-8 |+| Category | Op-amp/Cmp |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `4558`+- 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:** [PUOLOP datasheet](docs/4558-datasheet.pdf) (None pp, sha256 `309ead39b476cd1a`, retrieved 2026-08-17, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **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/4558-datasheet.pdf)

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