Melexis MLX90517 High-Speed Inductive Resolver IC
Melexis MLX90517 High-Speed Inductive Resolver IC is developed for e-machines (BLDC, PMSM, PMSR) used as traction or auxiliary motors (steering, braking). The MLX90517 accurate inductive high-speed resolver interface offers a connection for an inductive transducer and supplies raw sine and cosine signals, which the ECU must compensate for before angle calculation. The Melexis MLX90517 (off-chip calculation) complements the MLX90510 (on-chip calculation).
Features
- High accuracy of ±0.36° maximum
- Immune to magnetic stray fields (ISO 11452-8)
- ISO26262 ASIL C SEooC (Safety Element out of Context)
- High-speed operational up to 660000 e-rpm
- Differential sine and cosine analog outputs
- 5V operating supply voltage
- Overvoltage and reverse-polarity protection of ±24V maximum
- Ambient operating temperature ranging from -40°C to +160°C
- Through-Shaft, End-of-Shaft, and Side-of-Shaft operation
- TSSOP-16 package RoHS compliant
Applications
- High-speed absolute rotary position sensor
- Motor position sensing (BLDC, PMSM, PMSR)
- Traction motor
- E-brake booster
- Electric Power Steering (EPS)
Videos
Block Diagram
Published: 2023-11-14
| Updated: 2024-01-09