CSA220LASOT235

@@ -0,0 +1,47 @@+# CSA220LASOT235++**analogysemi** · Current-Sensing Amplifiers · SOT-23-5++CSA220LASOT235 from analogysemi, in a SOT-23-5. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | GND | power_in | Device ground reference. |+| 2 | OUT | output | Analog output. Output voltage equals (RS+ − RS−) × Gain (10V/V for CSA220-10). VOH ≈ VDD − 15mV (500µA source), VOL ≈ 15mV (500µA sink). |+| 3 | VDD | power_in | Supply voltage input, 2.7V to 5.5V (3.3V nominal). Bypass with at least 100nF ceramic capacitor to GND. |+| 4 | RS- | input | Load-side connection of the external current-sense resistor (inverting input). Common-mode range 0V to 76V relative to GND; RS+ to RS− differential range ±80V (1s max). |+| 5 | RS+ | input | Power-side connection of the external current-sense resistor (non-inverting input). Common-mode range 0V to 76V relative to GND. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | analogysemi |+| Package | SOT-23-5 |+| Category | Op-amp/Cmp |+| Pins | 5 |++## Ordering variants++- `CSA220LASOT235`+- `CSA220LASOT235CSA220MASOT235`+- `CSA220LASOT235CSA220NASOT235`+- `CSA220LASOT235CSA220PASOT235`++## CAD (KiCad official)++- Symbol: `CSA220LASOT235`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [analogysemi datasheet](docs/csa220lasot235-datasheet.pdf) (13 pp, sha256 `963c8a26e263d7bd`, retrieved 2026-08-17, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/csa220lasot235-datasheet.pdf)

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