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SM73308MG
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Texas Instruments Operational Amplifier, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+41@@ -0,0 +1,41 @@+# SM73308MG++**Texas Instruments** · Operational Amplifier · SC-70-5++SM73308MG from Texas Instruments, in a SC-70-5. 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 | +IN | input | Non-inverting input; the common-mode input voltage range is 0 to V+ −0.9V, and the input current is limited to ±10 mA. |+| 2 | GND | power_in | Ground / negative supply (V−) connection; total supply V+ to V− must stay within 2.7V to 5.5V (absolute maximum 5.75V). |+| 3 | -IN | input | Inverting input; input pin voltage must stay between (V−) −0.3V and (V+) +0.3V, and input current is limited to ±10 mA. |+| 4 | VOUT | output | Rail-to-rail amplifier output (within 100 mV of rail at RL = 600Ω); shorting the output to V+ or V− will adversely affect reliability. |+| 5 | V+ | power_in | Positive supply connection; operating supply range is 2.7V to 5.5V, with an absolute maximum of 5.75V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SC-70-5 |+| Category | Amplifiers/Comparators |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `SM73308MG`+- Footprint: `Package_TO_SOT_SMD:SOT-353_SC-70-5`+- 3D model: SC-70-5 (KiCad packages3D, STEP)+- 3D model files: `sm73308mg-etched.step` / `sm73308mg-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sm73308mg.step` / `sm73308mg.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/sm73308) (28 pp, sha256 `4f413e4ec574f592`, retrieved 2026-10-08, tier: lcsc)+- **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/sm73308mg-datasheet.pdf)
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