KMA310A
KMA310A is Programmable angle sensor manufactured by NXP Semiconductors.
- Part of the KMA310 comparator family.
- Part of the KMA310 comparator family.
description
The KMA310/A is a single channel magnetic angle sensor. Magnetoresistive (MR) sensor bridges and mixed signal IC are integrated into a single package. The module has integrated filters and is optimized for PCB-less designs. 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 sensor is 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
- Factory calibrated
- Power-loss detection
- Programming via one-wire interface (OWI)
- 8 × 12-bit original equipment manufacturer
(OEM) code registers for identification (ID)
- ISO 26262 ASIL-C capable, safety element out of context (SEoo C)
- Multipoint calibration (MPC) with 17 equidistant or seven free selectable calibration points
- Low latency
- Separate temperature sensor and auxiliary analog-to-digital converter (ADC) for input stage supervision
NXP Semiconductors
3 Pinning information
Table 1. Pinning Pin Symbol 1 VDD 2 GND 3 OUT/DATA
Description supply voltage ground analog/single edge nibble transmission (SENT) output or data interface
KMA310/A
Programmable angle sensor IC
Simplified outline
4 Ordering information
Table 2. Ordering information Type number Package
Name Description
KMA310/A
SIL3...