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LM4853MM
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Texas Instruments Audio Amplifiers, VSSOP-10-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+46@@ -0,0 +1,46 @@+# LM4853MM++**Texas Instruments** · Audio Amplifiers · VSSOP-10-0.5mm++LM4853MM from Texas Instruments, in a VSSOP-10-0.5mm. 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 | LEFT IN | input | Left channel audio input to amplifier A1, with gain set by external Ri and Rf resistors. |+| 2 | SHUTDOWN | input | Active-high shutdown input; logic high of 2.0V min shuts down the amplifier bias, logic low is 0.8V max, and it should be tied to a fixed voltage. |+| 3 | HP-IN | input | Headphone sense input; logic low selects mono BTL mode and logic high selects stereo SE mode. |+| 4 | GND | power_in | Ground pin. |+| 5 | RIGHT IN | input | Right channel audio input, which is summed into A1 in BTL mode and drives A3 in SE mode. |+| 6 | RIGHT OUT | output | Right channel single-ended output from A3, which is high impedance in BTL mode. |+| 7 | BYPASS | passive | Half-supply bypass pin that connects to external capacitor CB for half-supply filtering, PSRR and click-and-pop performance. |+| 8 | BTL OUT+ | output | Positive bridge-tied load output from amplifier A2 for the mono speaker. |+| 9 | VDD | power_in | Positive supply pin, operating range 2.4V to 5.5V, with a bypass capacitor placed close to the pin. |+| 10 | LEFT OUT/BTL OUT- | output | Left channel single-ended output in SE mode and negative bridge-tied load output from A1 in BTL mode. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-10-0.5mm |+| Category | Amplifiers/Comparators |+| Pins | 10 |++## CAD (KiCad official)++- Symbol: `LM4853MM`+- Footprint: `Package_SO:MSOP-10_3x3mm_P0.5mm`+- 3D model: VSSOP-10-0.5mm (KiCad packages3D, STEP)+- 3D model files: `lm4853mm-etched.step` / `lm4853mm-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm4853mm.step` / `lm4853mm.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/lm4853) (28 pp, sha256 `d7a25b16dccd5e11`, retrieved 2026-10-03, 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/lm4853mm-datasheet.pdf)
page.jsonadded+171@@ -0,0 +1,171 @@+{+ "slug": "lm4853mm",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Audio Amplifiers, VSSOP-10-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "lm4853mm",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm4853mm.kicad_sym",+ "lm4853mm.kicad_mod",+ "lm4853mm.glb",+ "lm4853mm.step",+ "lm4853mm.lbr",+ "docs/hero.png",+ "docs/lm4853mm-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm4853mm-hero.glb",+ "lm4853mm-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM4853MM",+ "manufacturer": "Texas Instruments",+ "package": "VSSOP-10-0.5mm",+ "pin_count": 10,+ "category": "Amplifiers/Comparators",+ "subcategory": "Audio Amplifiers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm4853",+ "parts": {+ "symbol": "lm4853mm.kicad_sym",+ "footprint": "lm4853mm.kicad_mod",+ "model_3d": "lm4853mm-hero.glb",+ "model_3d_plain": "lm4853mm.glb",+ "model_3d_step": "lm4853mm-etched.step",+ "model_3d_step_plain": "lm4853mm.step",+ "lbr": "lm4853mm.lbr"+ },+ "distributor_links": {+ "lcsc": 2872995,+ "mouser": "926-LM4853MM"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T04:27:25Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": null,+ "status": "no match"+ },+ "mouser": {+ "pn": "926-LM4853MM",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "LEFT IN",+ "type": "input",+ "description": "Left channel audio input to amplifier A1, with gain set by external Ri and Rf resistors."+ },+ {+ "number": "2",+ "name": "SHUTDOWN",+ "type": "input",+ "description": "Active-high shutdown input; logic high of 2.0V min shuts down the amplifier bias, logic low is 0.8V max, and it should be tied to a fixed voltage."+ },+ {+ "number": "3",+ "name": "HP-IN",+ "type": "input",+ "description": "Headphone sense input; logic low selects mono BTL mode and logic high selects stereo SE mode."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin."+ },+ {+ "number": "5",+ "name": "RIGHT IN",+ "type": "input",+ "description": "Right channel audio input, which is summed into A1 in BTL mode and drives A3 in SE mode."+ },+ {+ "number": "6",+ "name": "RIGHT OUT",+ "type": "output",+ "description": "Right channel single-ended output from A3, which is high impedance in BTL mode."+ },+ {+ "number": "7",+ "name": "BYPASS",+ "type": "passive",+ "description": "Half-supply bypass pin that connects to external capacitor CB for half-supply filtering, PSRR and click-and-pop performance."+ },+ {+ "number": "8",+ "name": "BTL OUT+",+ "type": "output",+ "description": "Positive bridge-tied load output from amplifier A2 for the mono speaker."+ },+ {+ "number": "9",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive supply pin, operating range 2.4V to 5.5V, with a bypass capacitor placed close to the pin."+ },+ {+ "number": "10",+ "name": "LEFT OUT/BTL OUT-",+ "type": "output",+ "description": "Left channel single-ended output in SE mode and negative bridge-tied load output from A1 in BTL mode."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-sonnet-5-5",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 28,+ "cost_usd": 0.6173,+ "at": "2026-10-03T04:26:56"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm4853",+ "pages": 28,+ "sha256": "d7a25b16dccd5e11",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 10,+ "described": 10,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}