component
OPA817DTKR
Public Made by Adomby adom
Texas Instruments Operational Amplifier, WSON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# OPA817DTKR++**Texas Instruments** · Operational Amplifier · WSON-8-EP(3x3)++OPA817DTKR from Texas Instruments, in a WSON-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 | PD | input | Power down (low = amplifier enabled, high = amplifier disabled); internal 2-MΩ pull-up allows floating this pin |+| 2 | FB | output | Feedback resistor connection (optional) |+| 3 | IN- | input | Inverting input |+| 4 | IN+ | input | Noninverting input |+| 5 | VS- | power_in | Negative power supply |+| 6 | NC | unconnected | No connect (no internal connection to die) |+| 7 | OUT | output | Output of amplifier |+| 8 | VS+ | power_in | Positive power supply |+| 9 | Thermal pad | passive | Electrically isolated from the die substrate. The thermal pad can be connected to any potential between the device power-supplies, but it is recommended to connect it to a heat-spreading plane, typically ground. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-8-EP(3x3) |+| Category | Amplifiers/Comparators |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `OPA817DTKR`+- Footprint: `Package_SON:WSON-8-1EP_3x3mm_P0.5mm_EP1.6x2.0mm`+- 3D model: WSON-8-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `opa817dtkr-etched.step` / `opa817dtkr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `opa817dtkr.step` / `opa817dtkr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590905474877911040) (29 pp, sha256 `08b0867c98774924`, retrieved 2026-10-07, tier: lcsc)+- **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/opa817dtkr-datasheet.pdf)
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