KMA320A
KMA320A is Dual channel programmable angle sensor manufactured by NXP Semiconductors.
- Part of the KMA320 comparator family.
- Part of the KMA320 comparator family.
description
The KMA320/A is a dual channel magnetic angle sensor. Magnetoresistive (MR) sensor bridges and mixed signal ICs are integrated into a single package. The module has integrated filters and is optimized for PCB-less designs. The KMA320/A dual channel sensor module has mon power supply terminals for both channels.
Further explanations are referring to a single channel and apply independently to each output of the dual channel device. The IC allows user-specific adjustments of angular range, zero angle, and clamping voltages. The settings are stored permanently in a non-volatile memory (NVM). The programmable angle sensors are pre-programmed, pre-calibrated and therefore, ready to use.
2 Features and benefits
- High precision sensor for magnetic angular
- High temperature range up to 180 °C measurement
- Ratiometric analog output voltage or push pull
- Single package sensor module with output stage pliant with SAE J2716 SENT integrated filters for improved electromagnetic using pulse shaping patibility (EMC)
- Overvoltage protection up to 18 V
- Automotive qualified in accordance with AEC-Q100 Rev-H
- Programmable user adjustments, e.g. zero angle and angular range
- Fail-safe non-volatile memory with write protection using lock bit
- Independent from magnetic field strength above 25 k A/m
- Module ready to use without external ponents
- Power-loss detection
- Programming via separated one-wire interfaces (OWIs)
- 8 × 12-bit original equipment manufacturer (OEM) code registers for identification (ID)
- ISO 26262 ASIL-C capable for each channel, safety element out of context (SEoo C)
- Multipoint calibration (MPC) with 17 equidistant or seven free selectable calibration points
- Factory calibrated
- Low latency
- Separate temperature sensor and auxiliary
- Dual channel sensor module analog-to-digital converter (ADC) for magnetic field conversion check
NXP Semiconductors
KMA320/A
Dual channel programmable angle sensor IC
3 Pinning...