component
LM2904
Public Made by Adomby adom
Slkor SLKORMICRO Elec Operational Amplifier, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# LM2904++**Slkor SLKORMICRO Elec** · Operational Amplifier · SOP-8++LM2904 from Slkor SLKORMICRO Elec, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | OUTA | output | Output of op-amp A; the datasheet permits continuous short-circuit to ground for one amplifier when VCC is 15 V or less at Ta = 25 °C. |+| 2 | INAN | input | Inverting input of op-amp A; the common-mode input range is 0 to VCC−1.5 V, the absolute input voltage is limited to −0.3 V to 24 V, and input current is limited to 50 mA when VIN is below −0.3 V. |+| 3 | INAP | input | Non-inverting input of op-amp A; the common-mode input range is 0 to VCC−1.5 V, the absolute input voltage is limited to −0.3 V to 24 V, and input current is limited to 50 mA when VIN is below −0.3 V. |+| 4 | GND | power_in | Negative power supply pin, used for both single-supply and dual-supply (±1.5 V to ±10 V) operation. |+| 5 | INBP | input | Non-inverting input of op-amp B; the common-mode input range is 0 to VCC−1.5 V, the absolute input voltage is limited to −0.3 V to 24 V, and input current is limited to 50 mA when VIN is below −0.3 V. |+| 6 | INBN | input | Inverting input of op-amp B; the common-mode input range is 0 to VCC−1.5 V, the absolute input voltage is limited to −0.3 V to 24 V, and input current is limited to 50 mA when VIN is below −0.3 V. |+| 7 | OUTB | output | Output of op-amp B; the datasheet permits continuous short-circuit to ground for one amplifier when VCC is 15 V or less at Ta = 25 °C. |+| 8 | VCC | power_in | Positive power supply pin; the datasheet gives a recommended single supply of 3 V to 20 V and an absolute maximum of 24 V (or ±12 V dual supply). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Slkor SLKORMICRO Elec |+| Package | SOP-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LM2904`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOP-8 (KiCad packages3D, STEP)+- 3D model files: `lm2904-etched.step` / `lm2904-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm2904.step` / `lm2904.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Slkor SLKORMICRO Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589837287619268608) (7 pp, sha256 `11289d37586f165a`, retrieved 2026-10-09, 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:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/lm2904-datasheet.pdf)
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