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LMP2234BMAX
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Texas Instruments Operational Amplifier, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# LMP2234BMAX++**Texas Instruments** · Operational Amplifier · SOIC-14++LMP2234BMAX from Texas Instruments, in a SOIC-14. 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 | OUT A | output | Amplifier A output, rail-to-rail swinging within 15 mV of the supply. |+| 2 | IN A- | input | Amplifier A inverting input, CMOS high impedance with ±20 fA typical bias current. |+| 3 | IN A+ | input | Amplifier A non-inverting input, common mode range extends 200 mV below V-. |+| 4 | V+ | power_in | Positive supply, 1.6V to 5.5V operating range relative to V-, 6V absolute maximum. |+| 5 | IN B+ | input | Amplifier B non-inverting input, common mode range extends 200 mV below V-. |+| 6 | IN B- | input | Amplifier B inverting input, CMOS high impedance with ±20 fA typical bias current. |+| 7 | OUT B | output | Amplifier B output, rail-to-rail swinging within 15 mV of the supply. |+| 8 | OUT C | output | Amplifier C output, rail-to-rail swinging within 15 mV of the supply. |+| 9 | IN C- | input | Amplifier C inverting input, CMOS high impedance with ±20 fA typical bias current. |+| 10 | IN C+ | input | Amplifier C non-inverting input, common mode range extends 200 mV below V-. |+| 11 | V- | power_in | Negative supply (ground in single-supply use), 1.6V to 5.5V total supply range relative to V+. |+| 12 | IN D+ | input | Amplifier D non-inverting input, common mode range extends 200 mV below V-. |+| 13 | IN D- | input | Amplifier D inverting input, CMOS high impedance with ±20 fA typical bias current. |+| 14 | OUT D | output | Amplifier D output, rail-to-rail swinging within 15 mV of the supply. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Amplifiers/Comparators |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `LMP2234BMAX`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `lmp2234bmax-etched.step` / `lmp2234bmax-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmp2234bmax.step` / `lmp2234bmax.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/lmp2234) (37 pp, sha256 `ac48278e7efffdc7`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/lmp2234bmax-datasheet.pdf)
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needs consensus"+ ],+ "pages_sent": 37,+ "cost_usd": 0.8236,+ "at": "2026-10-08T15:15:52"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lmp2234",+ "pages": 37,+ "sha256": "ac48278e7efffdc7",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 14,+ "described": 14,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "lmp2234bmax.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 8.7,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lmp2234bmax-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 8.7,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "34d9bd491d79adaa930508e7153526357d112b140d1b82e8b8d781bba39eabbf",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}