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OPA4820IPWT
Public Made by Adomby adom
Texas Instruments Operational Amplifier, TSSOP-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 @@+# OPA4820IPWT++**Texas Instruments** · Operational Amplifier · TSSOP-14++OPA4820IPWT from Texas Instruments, in a TSSOP-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 | Output A | output | Output of amplifier channel A, rated for ±85 mA typical output current at VO = 0. |+| 2 | -Input A | input | Inverting input of amplifier channel A, with a differential input voltage limit of ±1.2 V. |+| 3 | +Input A | input | Noninverting input of amplifier channel A, with input common-mode range of ±4.0 V typical at ±5 V supply. |+| 4 | +V | power_in | Positive power supply pin, specified for ±2 V to ±6.3 V dual supply or +4 V to +12.6 V single supply. |+| 5 | +Input B | input | Noninverting input of amplifier channel B, with input common-mode range of ±4.0 V typical at ±5 V supply. |+| 6 | -Input B | input | Inverting input of amplifier channel B, with a differential input voltage limit of ±1.2 V. |+| 7 | Output B | output | Output of amplifier channel B, rated for ±85 mA typical output current at VO = 0. |+| 8 | Output C | output | Output of amplifier channel C, rated for ±85 mA typical output current at VO = 0. |+| 9 | -Input C | input | Inverting input of amplifier channel C, with a differential input voltage limit of ±1.2 V. |+| 10 | +Input C | input | Noninverting input of amplifier channel C, with input common-mode range of ±4.0 V typical at ±5 V supply. |+| 11 | -V | power_in | Negative power supply pin, specified for ±2 V to ±6.3 V dual supply (absolute maximum supply ±6.5 V). |+| 12 | +Input D | input | Noninverting input of amplifier channel D, with input common-mode range of ±4.0 V typical at ±5 V supply. |+| 13 | -Input D | input | Inverting input of amplifier channel D, with a differential input voltage limit of ±1.2 V. |+| 14 | Output D | output | Output of amplifier channel D, rated for ±85 mA typical output current at VO = 0. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-14 |+| Category | Amplifiers/Comparators |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `OPA4820IPWT`+- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`+- 3D model: TSSOP-14 (KiCad packages3D, STEP)+- 3D model files: `opa4820ipwt-etched.step` / `opa4820ipwt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `opa4820ipwt.step` / `opa4820ipwt.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/opa4820) (38 pp, sha256 `d1ece38dc65e50f6`, retrieved 2026-10-08, tier: lcsc)+- **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/opa4820ipwt-datasheet.pdf)
page.jsonadded+235@@ -0,0 +1,235 @@+{+ "slug": "opa4820ipwt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Operational Amplifier, TSSOP-14. 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Pin descriptions are built from the general ; The requested headline specs are not part of the output schema, so they are not reported here. For r"+ ],+ "pages_sent": 7,+ "cost_usd": 0.0616,+ "at": "2026-10-08T15:07:36"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/opa4820",+ "pages": 38,+ "sha256": "d1ece38dc65e50f6",+ "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": "opa4820ipwt.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "opa4820ipwt-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "c42415ae7d8b87a07c43bf7b5fce52b90452720c4114a9630d980c9d9329d5cf",+ "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]"+ }+}