ams OSRAM AS5311 12-bit Linear / Multipole Magnetic Encoder IC
Linear magnetic encoder IC for 2.0 mm pole-pair strips or multipole rings, 12-bit within one pole pair (488 nm steps); used for off-axis rings on large-bore joints.
Specifications
| Resolution | 12-bit absolute within one 2.0 mm pole pair (488 nm/step); incremental 10-bit per pole pair |
|---|---|
| Accuracy | INL ±5.6 µm optimum fit, ideal magnet (linear spec; no degree value stated) |
| Max speed | unknown |
| Interface | SSI; ABI incremental; PWM |
| Form | IC, TSSOP-20 (for multipole strip or ring) |
| Sensing | Hall (multipole, linear) |
| Supply | 3.0–3.6 V or 4.5–5.5 V |
| Bore | n/a (bore set by the multipole ring used) |
| Operating temp | -40 to +125 °C |
Who makes it
Need a different shaft, connector, firmware or enclosure, or a price at 1,000 units? Maglev takes the catalog part to the factory and comes back with a custom version and one fixed price.
Landed cost in the US
Total US duty on this part by where it is made (2026-10-29). Mexico shown before USMCA preference; qualifying goods enter duty free. Your factory choice, not the shipping port, sets the origin.
Loading duty data…
Compliance
| HTS classification | 9031.80.80.85 typical, not a ruling |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
Sources
- https://www.lcsc.com/product-detail/C22459687.htmlprice breaks, stock, package, supply range (LCSC listing / product API)
- https://datasheet.lcsc.com/datasheet/pdf/9788161b5db0783522edae3e72c2bb8d.pdf?productCode=C22459687datasheet: 12-bit per 2 mm pole pair, 488 nm resolution, INL ±5.6 µm, SSI/ABI/PWM
Record confidence: VERIFIED. VERIFIED means the maker's own documents; REPORTED means a credible third party; UNVERIFIED means a single weak source. Anything we could not confirm says unknown.