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Initial commit: component/tpa6211a1drbr

Ray ·33ef1eb0e0 ·4d ago
2 files changed +209
README.mdadded+45
@@ -0,0 +1,45 @@+# TPA6211A1DRBR++**Texas Instruments** · Global Sourcing Parts · VSON-8-EP(3x3)++TPA6211A1DRBR from Texas Instruments, in a VSON-8-EP(3x3). 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 | SHUTDOWN | input | Shutdown terminal with active-low logic; pulling below 0.5 V enables shutdown mode with high-impedance output stage and 0.01 µA supply current; logic high above 1.55 V enables normal amplifier operation |+| 2 | BYPASS | passive | Mid-supply voltage reference for internal bias network; optional 0.22 µF bypass capacitor to ground improves power supply rejection ratio and startup characteristics |+| 3 | IN+ | input | Positive differential audio input; accepts signals within common-mode input voltage range of 0.5 V to VDD - 0.8 V; 40 kΩ input impedance; optional 0.22 µF ac-coupling capacitor for applications with different source dc bias |+| 4 | IN- | input | Negative differential audio input; accepts signals within common-mode input voltage range of 0.5 V to VDD - 0.8 V; 40 kΩ input impedance; forms differential input pair with IN+ |+| 5 | VO+ | output | Positive bridged-tied-load (BTL) output; output voltage swing from 0.26 V to 4.95 V depending on supply voltage and load impedance; drives one end of differential speaker load |+| 6 | VDD | power_in | Positive power supply input; recommended operating range 2.5 V to 5.5 V; requires 0.1 µF low-ESR ceramic decoupling capacitor and 2.2 µF to 10 µF bulk capacitor on supply line for optimal performance |+| 7 | GND | power_in | High-current ground return for output stage and internal circuitry; must be soldered to PCB ground plane with multiple vias for low-impedance return path |+| 8 | VO- | output | Negative bridged-tied-load (BTL) output; output voltage swing complementary to VO+ for doubled peak-to-peak voltage across load impedance; drives opposite end of differential speaker load |+| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSON-8-EP(3x3) |+| Category | Global Sourcing Parts |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `TPA6211A1DRBR`+- Footprint: `Package_SON:VSON-8-1EP_3x3mm_P0.65mm_EP1.6x2.4mm`+- 3D model: VSON-8-EP(3x3), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal VQFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `tpa6211a1drbr-etched.step` / `tpa6211a1drbr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tpa6211a1drbr.step` / `tpa6211a1drbr.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/tpa6211a1) (43 pp, sha256 `1b0b62f7280dff68`, retrieved 2026-10-01, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/tpa6211a1drbr-datasheet.pdf)
page.jsonadded+164
@@ -0,0 +1,164 @@+{+  "slug": "tpa6211a1drbr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Global Sourcing Parts, VSON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "global sourcing parts",+    "tpa6211a1drbr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "tpa6211a1drbr.kicad_sym",+    "tpa6211a1drbr.kicad_mod",+    "tpa6211a1drbr.glb",+    "tpa6211a1drbr.step",+    "tpa6211a1drbr.lbr",+    "docs/hero.png",+    "docs/tpa6211a1drbr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "TPA6211A1DRBR",+    "manufacturer": "Texas Instruments",+    "package": "VSON-8-EP(3x3)",+    "pin_count": 9,+    "category": "Global Sourcing Parts",+    "subcategory": "Global Sourcing Parts",+    "datasheet": "https://www.ti.com/cn/lit/gpn/tpa6211a1",+    "parts": {+      "symbol": "tpa6211a1drbr.kicad_sym",+      "footprint": "tpa6211a1drbr.kicad_mod",+      "model_3d": "tpa6211a1drbr-etched.glb",+      "model_3d_plain": "tpa6211a1drbr.glb",+      "model_3d_step": "tpa6211a1drbr-etched.step",+      "model_3d_step_plain": "tpa6211a1drbr.step",+      "lbr": "tpa6211a1drbr.lbr"+    },+    "distributor_links": {+      "lcsc": "C475494",+      "digikey": "296-17101-2-ND",+      "mouser": "595-TPA6211A1DRBR"+    },+    "distributor_check": {+      "checked_at": "2026-10-01T17:52:19Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-17101-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-TPA6211A1DRBR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "SHUTDOWN",+        "type": "input",+        "description": "Shutdown terminal with active-low logic; pulling below 0.5 V enables shutdown mode with high-impedance output stage and 0.01 µA supply current; logic high above 1.55 V enables normal amplifier operation"+      },+      {+        "number": "2",+        "name": "BYPASS",+        "type": "passive",+        "description": "Mid-supply voltage reference for internal bias network; optional 0.22 µF bypass capacitor to ground improves power supply rejection ratio and startup characteristics"+      },+      {+        "number": "3",+        "name": "IN+",+        "type": "input",+        "description": "Positive differential audio input; accepts signals within common-mode input voltage range of 0.5 V to VDD - 0.8 V; 40 kΩ input impedance; optional 0.22 µF ac-coupling capacitor for applications with different source dc bias"+      },+      {+        "number": "4",+        "name": "IN-",+        "type": "input",+        "description": "Negative differential audio input; accepts signals within common-mode input voltage range of 0.5 V to VDD - 0.8 V; 40 kΩ input impedance; forms differential input pair with IN+"+      },+      {+        "number": "5",+        "name": "VO+",+        "type": "output",+        "description": "Positive bridged-tied-load (BTL) output; output voltage swing from 0.26 V to 4.95 V depending on supply voltage and load impedance; drives one end of differential speaker load"+      },+      {+        "number": "6",+        "name": "VDD",+        "type": "power_in",+        "description": "Positive power supply input; recommended operating range 2.5 V to 5.5 V; requires 0.1 µF low-ESR ceramic decoupling capacitor and 2.2 µF to 10 µF bulk capacitor on supply line for optimal performance"+      },+      {+        "number": "7",+        "name": "GND",+        "type": "power_in",+        "description": "High-current ground return for output stage and internal circuitry; must be soldered to PCB ground plane with multiple vias for low-impedance return path"+      },+      {+        "number": "8",+        "name": "VO-",+        "type": "output",+        "description": "Negative bridged-tied-load (BTL) output; output voltage swing complementary to VO+ for doubled peak-to-peak voltage across load impedance; drives opposite end of differential speaker load"+      },+      {+        "number": "9",+        "name": "EP",+        "type": "passive",+        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.2",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.2",+        "primary_model": "claude-haiku-4-5-20251001",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-4-6",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "extractor flagged: Exposed thermal pad is present in VSON-8-EP package (shown in mechanical drawings page 33, labeled T"+        ],+        "pages_sent": 43,+        "cost_usd": 0.3476,+        "at": "2026-10-01T17:51:59"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/tpa6211a1",+        "pages": 43,+        "sha256": "1b0b62f7280dff68",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 9,+        "described": 9,+        "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]"+  }+}\ No newline at end of file