← Commit history

Initial commit: component/ina317idgkr

Ray ·bdb57bbe61 ·1d ago
2 files changed +244
README.mdadded+45
@@ -0,0 +1,45 @@+# INA317IDGKR++**Texas Instruments** · Precision Op Amps · VSSOP-8++INA317IDGKR from Texas Instruments, in a VSSOP-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 | RG | passive | Gain-setting pin; for gains greater than 1, a gain resistor is placed between pins 1 and 8, with gain G = 1 + (100 kΩ / RG). |+| 2 | VIN- | power_in | Negative input of the instrumentation amplifier; the features list the input voltage range as (V-) + 0.1 V to (V+) - 0.1 V. |+| 3 | VIN+ | power_in | Positive input of the instrumentation amplifier; the features list the input voltage range as (V-) + 0.1 V to (V+) - 0.1 V. |+| 4 | V- | power_in | Negative supply rail; the total supply voltage VS is specified at 1.8 V to 5.5 V. |+| 5 | REF | input | Reference input that must be driven by a low-impedance source or connected to ground. |+| 6 | VOUT | output | Amplifier output; the features list the output voltage range as (V-) + 0.05 V to (V+) - 0.05 V. |+| 7 | V+ | power_in | Positive supply rail; the total supply voltage VS is specified at 1.8 V to 5.5 V. |+| 8 | RG | passive | Gain-setting pin; for gains greater than 1, a gain resistor is placed between pins 1 and 8, with gain G = 1 + (100 kΩ / RG). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `INA317IDGKR`+- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`+- 3D model: VSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `ina317idgkr-etched.step` / `ina317idgkr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina317idgkr.step` / `ina317idgkr.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/ina317) (32 pp, sha256 `91766fd1bbbb5eaa`, retrieved 2026-10-08, 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/ina317idgkr-datasheet.pdf)
page.jsonadded+199
@@ -0,0 +1,199 @@+{+  "slug": "ina317idgkr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Precision Op Amps, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "amplifiers-comparators",+    "ina317idgkr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "ina317idgkr.kicad_sym",+    "ina317idgkr.kicad_mod",+    "ina317idgkr.glb",+    "ina317idgkr.step",+    "ina317idgkr.lbr",+    "docs/hero.png",+    "docs/ina317idgkr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "ina317idgkr-hero.glb",+    "ina317idgkr-hero.overlay.json"+  ],+  "component": {+    "mpn": "INA317IDGKR",+    "manufacturer": "Texas Instruments",+    "package": "VSSOP-8",+    "pin_count": 8,+    "category": "Amplifiers/Comparators",+    "subcategory": "Precision Op Amps",+    "datasheet": "https://www.ti.com/cn/lit/gpn/ina317",+    "parts": {+      "symbol": "ina317idgkr.kicad_sym",+      "footprint": "ina317idgkr.kicad_mod",+      "model_3d": "ina317idgkr-hero.glb",+      "model_3d_plain": "ina317idgkr.glb",+      "model_3d_step": "ina317idgkr-etched.step",+      "model_3d_step_plain": "ina317idgkr.step",+      "lbr": "ina317idgkr.lbr"+    },+    "distributor_links": {+      "lcsc": "C545249",+      "digikey": "296-50474-2-ND",+      "mouser": "595-INA317IDGKR"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T02:49:43Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-50474-2-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-INA317IDGKR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "RG",+        "type": "passive",+        "description": "Gain-setting pin; for gains greater than 1, a gain resistor is placed between pins 1 and 8, with gain G = 1 + (100 kΩ / RG)."+      },+      {+        "number": "2",+        "name": "VIN–",+        "type": "power_in",+        "description": "Negative input of the instrumentation amplifier; the features list the input voltage range as (V-) + 0.1 V to (V+) - 0.1 V."+      },+      {+        "number": "3",+        "name": "VIN+",+        "type": "power_in",+        "description": "Positive input of the instrumentation amplifier; the features list the input voltage range as (V-) + 0.1 V to (V+) - 0.1 V."+      },+      {+        "number": "4",+        "name": "V-",+        "type": "power_in",+        "description": "Negative supply rail; the total supply voltage VS is specified at 1.8 V to 5.5 V."+      },+      {+        "number": "5",+        "name": "REF",+        "type": "input",+        "description": "Reference input that must be driven by a low-impedance source or connected to ground."+      },+      {+        "number": "6",+        "name": "VOUT",+        "type": "output",+        "description": "Amplifier output; the features list the output voltage range as (V-) + 0.05 V to (V+) - 0.05 V."+      },+      {+        "number": "7",+        "name": "V+",+        "type": "power_in",+        "description": "Positive supply rail; the total supply voltage VS is specified at 1.8 V to 5.5 V."+      },+      {+        "number": "8",+        "name": "RG",+        "type": "passive",+        "description": "Gain-setting pin; for gains greater than 1, a gain resistor is placed between pins 1 and 8, with gain G = 1 + (100 kΩ / RG)."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.3",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.3",+        "primary_model": "claude-haiku-5-5",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-5-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "extractor flagged: The datasheet names pins 1 and 8 both as RG (gain setting) and gives no electrical type for them (sh; The voltage limits for the inputs and output come from the features list, which is translated and do"+        ],+        "pages_sent": 7,+        "cost_usd": 0.0401,+        "at": "2026-10-08T02:49:26"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/ina317",+        "pages": 32,+        "sha256": "91766fd1bbbb5eaa",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 8,+        "described": 8,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    },+    "models_3d": [+      {+        "file": "ina317idgkr.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          3.1,+          2,+          0.85+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",+        "checked": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "ina317idgkr-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          3.1,+          2,+          0.85+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "82d7fae0f8158991635c47bb31edf64a7577ef181e3763602c55ccf3c0c29fa0",+        "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]"+  }+}\ No newline at end of file