# TDK TAD2141 TMR Angle Sensor IC

TMR angle sensor with dynamic compensation reaching ±0.3° over -40 to 150 °C, ABZ/UVW/PWM/SPI outputs, rated to 50,000 rpm (optimized to 15,000).

- Maglev ID: ac-tdk-tad2141-baaa
- Brand: TDK
- MPN: TAD2141-BAAA
- Category: actuators / Magnetic Encoders
- Origin: JP (maker HQ, factory not confirmed)
- Maker: TDK (brand, JP)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 9031.80.80.85 (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

## Price
- 1+: $3.77 (distributor, 2026-10-30, https://www.lcsc.com/product-detail/C39243963.html)
- 1000+: $2.31 (distributor, 2026-10-30, https://www.lcsc.com/product-detail/C39243963.html)

## Specifications
- Resolution: not stated as a single figure (PWM output 12-bit; ABZ resolution configurable)
- Accuracy: ±0.3° with dynamic compensation, -40 to 150 °C, 20–80 mT (BAxx); ±0.2° for BIxx; lifetime drift <0.1° extra
- Max speed: 50,000 rpm max; optimized up to 15,000 rpm
- Interface: ABZ (encoder / step-direction); UVW (Hall switch mode); PWM; SPI
- Form: IC, TSSOP-16
- Sensing: TMR
- Supply: 3.1–3.6 V or 4.5–5.5 V
- Bore: n/a
- Operating temp: -40 to +150 °C

## Links
- Product: https://www.lcsc.com/product-detail/C39243963.html
- Datasheet: https://datasheet.lcsc.com/datasheet/pdf/11a183c77def425f11cbf82682f103ad.pdf?productCode=C39243963
- CAD: none

## Equivalents
- MPS MA600 TMR High-Accuracy Angle Sensor IC (ac-mps-ma600gqe)

## Works with
- moteus-n1 Brushless Servo Controller (mo-moteus-n1)
- ODrive S1 Single-Axis BLDC Controller (mo-odrive-s1)

## Sources
- https://www.lcsc.com/product-detail/C39243963.html (price breaks, stock, package, supply range (LCSC listing / product API))
- https://datasheet.lcsc.com/datasheet/pdf/11a183c77def425f11cbf82682f103ad.pdf?productCode=C39243963 (datasheet: TMR, ±0.3° (BAxx), 50k rpm max, ABZ/UVW/PWM/SPI)