# OPA505ASOT235

**analogysemi** · Operational Amplifier · SOT23-5

OPA505ASOT235 from analogysemi, in a SOT23-5. 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 | OUT | output | Amplifier output. |
| 2 | V- | power_in | Negative (lowest) power supply. |
| 3 | +IN | input | Positive (non-inverting) input. |
| 4 | -IN | input | Negative (inverting) input. |
| 5 | V+ | power_in | Positive (highest) power supply, operating range 1.6V to 5.5V per the OPA501 recommended conditions. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | analogysemi |
| Package | SOT23-5 |
| Category | Amplifiers/Comparators |
| Pins | 5 |

## CAD (KiCad official)

- Symbol: `OPA505ASOT235`
- Footprint: `Package_TO_SOT_SMD:SOT-23-5`
- 3D model: SOT23-5 (KiCad packages3D, STEP)
- 3D model files: `opa505asot235-etched.step` / `opa505asot235-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `opa505asot235.step` / `opa505asot235.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [analogysemi datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907372657729536) (17 pp, sha256 `003155afea55535d`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/opa505asot235-datasheet.pdf)