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THS4541IRGTR
Public Made by Adomby adom
Texas Instruments Differential OpAmps, VQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+54@@ -0,0 +1,54 @@+# THS4541IRGTR++**Texas Instruments** · Differential OpAmps · VQFN-16-EP(3x3)++THS4541IRGTR from Texas Instruments, in a VQFN-16-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 | FB- | output | Feedback connection pin for negative output signal path in closed-loop configuration. |+| 2 | IN+ | input | In-phase (positive) amplifier input for differential signal reception. |+| 3 | IN- | input | Inverse (negative) amplifier input for differential signal reception. |+| 4 | FB+ | output | Feedback connection pin for positive output signal path in closed-loop configuration. |+| 5 | Vs+ | power_in | Positive power supply input, 2.7V to 5.4V. |+| 6 | Vs+ | power_in | Positive power supply input, 2.7V to 5.4V. |+| 7 | Vs+ | power_in | Positive power supply input, 2.7V to 5.4V. |+| 8 | Vs+ | power_in | Positive power supply input, 2.7V to 5.4V. |+| 9 | Vocm | input | Common mode voltage input to set output average voltage; defaults to 1/2 Vs when left open circuit. |+| 10 | OUT+ | output | In-phase (positive) amplifier output with rail-to-rail swing and 0.2V minimum margin from supply rails. |+| 11 | OUT- | output | Inverse (negative) amplifier output with rail-to-rail swing and 0.2V minimum margin from supply rails. |+| 12 | PD | input | Power-down control; logic high enables normal operation, logic low (within 0.7V of Vs-) disables device with typical 2µA quiescent current. |+| 13 | Vs- | power_in | Negative power supply input (ground reference). |+| 14 | Vs- | power_in | Negative power supply input (ground reference). |+| 15 | Vs- | power_in | Negative power supply input (ground reference). |+| 16 | Vs- | power_in | Negative power supply input (ground reference). |+| 17 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-16-EP(3x3) |+| Category | Operational Amplifier/Comparator |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `THS4541IRGTR`+- Footprint: `Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm`+- 3D model: VQFN-16-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `ths4541irgtr-etched.step` / `ths4541irgtr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ths4541irgtr.step` / `ths4541irgtr.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/ths4541) (67 pp, sha256 `7b53ae5aaa38c66d`, retrieved 2026-10-07, 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-4-5-20251001` (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/ths4541irgtr-datasheet.pdf)
page.jsonadded+254@@ -0,0 +1,254 @@+{+ "slug": "ths4541irgtr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Differential OpAmps, VQFN-16-EP(3x3). 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defaults to 1/2 Vs when left open circuit."+ },+ {+ "number": "10",+ "name": "OUT+",+ "type": "output",+ "description": "In-phase (positive) amplifier output with rail-to-rail swing and 0.2V minimum margin from supply rails."+ },+ {+ "number": "11",+ "name": "OUT–",+ "type": "output",+ "description": "Inverse (negative) amplifier output with rail-to-rail swing and 0.2V minimum margin from supply rails."+ },+ {+ "number": "12",+ "name": "PD",+ "type": "input",+ "description": "Power-down control; logic high enables normal operation, logic low (within 0.7V of Vs-) disables device with typical 2µA quiescent current."+ },+ {+ "number": "13",+ "name": "Vs–",+ "type": "power_in",+ "description": "Negative power supply input (ground reference)."+ },+ {+ "number": "14",+ "name": "Vs–",+ "type": "power_in",+ "description": "Negative power supply input (ground reference)."+ },+ {+ "number": "15",+ "name": "Vs–",+ "type": "power_in",+ "description": "Negative power supply input (ground reference)."+ },+ {+ "number": "16",+ "name": "Vs–",+ "type": "power_in",+ "description": "Negative power supply input (ground reference)."+ },+ {+ "number": "17",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 17 added from the footprint"+ ],+ "pages_sent": 47,+ "cost_usd": 0.3872,+ "at": "2026-10-07T08:22:56"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ths4541",+ "pages": 67,+ "sha256": "7b53ae5aaa38c66d",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 17,+ "described": 17,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "ths4541irgtr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3,+ 3,+ 0.785+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ths4541irgtr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3,+ 3,+ 0.785+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "6c95d3baac6817a24b0a84d7b0b3c95dd0034e4d0db0421b5ce775f6ee34c612",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}