MLX90818LXE-BBG-015-RE Melexis

MLX90818 Absolute Pressure Sensor 1. Features and Benefits 2. Application Examples High accuracy absolute pressure sensor Automotive applications with absolute 0.5% to 0.75% for extended life pressure from 1bar to 5.5bar operation at 150C Manifold and Turbo Manifold Air Pressure Digital SENT output with available Manifold and Turbo Manifold Air Pressure compensated 1C accurate NTC combined with Temperature temperature information System in a package: MEMS, analog front end circuitry, 16 bit microcontroller, voltage regulators, SENT driver Large automotive temperature range (-40C to 150C) Excellent harsh media compliance Automotive qualified and automotive diagnostic features (clamping levels, multiple internal fault diagnostics) Factory calibrated or fully programmable through the connector for customized calibration curves at customers Assembled in a rugged easy to use 4x5mm DFN package 3. Ordering information Product Code Temperature Package Option Code Packing Code Code Form Code MLX90818 L XE BBG-015 RE MLX90818 L XE BBG-016 RE MLX90818 L XE BBG-017 RE Legend: Temperature Code: L (-40C to 150C) Package Code: XE = DFN14 Option Code: BBG-015 = 0.1 to 4bar absolute pressure / 193 to 3896LSB SENT output / no NTC BBG-016 = 0.1 to 3bar absolute pressure / 193 to 3896LSB SENT output / NTC BBG-017 = 0.1 to 4bar absolute pressure / 193 to 3896LSB SENT output / NTC Packing Form: RE = Reel Ordering example: MLX90818LXE-BBG-015-RE REVISION 003 25 FEBRUARY 2019 Page 1 of 37 3901090818 MLX90818 Absolute Pressure Sensor 4. Functional Diagram 5. General Description The MLX90818 is a packaged, factory calibrated, absolute pressure sensor delivering a digital Overvoltage & Temperature Broken wire Test reverse voltage sensor detection protection Supply output signal using the SENT protocol. Piezoresistive sensing element Analog & Digital Gain & Offset compensation Regulator and Use of an optimized architecture and a high DSP POR Micro controller ADC OPA M Gain & Offset temperature density CMOS technology imparts the MLX90818 16 bits compensation U X Pressure lineariztion SENT with best in class automotive EMC performance. Slew SENT driver rate Programmable filter Output Diagnostic signals control Diagnostics Logic A DSP based architecture using a 16bit Rom EE Ram FW PROM NTC interface microcontroller provides outstanding Ground performance in terms of initial accuracy. NTC (optional) A smart package and die assembly concept suits applications with stringent automotive temperature and stress conditions needing small Figure 1: Functional block diagram drift over life. REVISION 003 25 FEBRUARY 2019 Page 2 of 37 3901090818