UJA1169TK/FZ

UJA1169TK/FZ 일반적인 설명

Boasting exceptional EMC performance, the UJA1169TK/FZ is designed to deliver reliable communication even in the most challenging and noisy automotive environments. Its advanced built-in protection mechanisms, including safeguards against overvoltage and overtemperature issues, provide peace of mind by preventing potential damage to the transceiver and connected devices. These features make the UJA1169TK/FZ a standout choice for automotive engineers looking for high-performance solutions that prioritize both speed and dependability

특징

• ISO 11898-2:201x (upcoming merged ISO 11898-2/5/6) compliant 1 Mbit/s high-speed CAN transceiver supporting CAN FD active communication up to 2 Mbit/s in the CAN FD data field (all six variants)
• Autonomous bus biasing according to ISO 11898-6:2013 and ISO 11898-2:201x
• Scalable 5 V or 3.3 V 250 mA low-drop voltage regulator for 5 V/3.3 V microcontroller supply (V1) based on external PNP transistor concept for thermal scaling
• CAN-bus connections are truly floating when power to pin BAT is off
• No ‘false’ wake-ups due to CAN FD traffic (in variants supporting partial networking)
• ±8 kV ElectroStatic Discharge (ESD) protection, according to the Human Body Model (HBM) on the CAN-bus pins
• ±6 kV ESD protection according to IEC 61000-4-2 on pins BAT, WAKE, VEXT and the CAN-bus pins
• CAN-bus pins short-circuit proof to ±58 V
• Battery and CAN-bus pins protected against automotive transients according to ISO 7637-3
• Very low quiescent current in Standby and Sleep modes with full wake-up capability
• Leadless HVSON20 package (3.5 mm x 5.5 mm) with improved Automated Optical Inspection (AOI) capability and low thermal resistance
• Dark green product (halogen free and Restriction of Hazardous Substances (RoHS) compliant)
• 5 V/3.3 V nominal output; ±2 % accuracy
• 250 mA output current capability
• Thermal management via optional external PNP
• Current limiting above 250 mA
• Support for microcontroller RAM retention down to a battery voltage of 2 V (5 V only)
• Undervoltage reset with selectable detection thresholds of 60 %, 70 %, 80 % or 90% of output voltage, configurable in non-volatile memory (5 V variants only)
• Excellent transient response with a small ceramic output capacitor
• Output is short-circuit proof to GND
• Turned off in Sleep mode
• 5 V nominal output; ±2 % accuracy
• 100 mA output current capability
• Current limiting above 100 mA
• Excellent transient response with a small ceramic output capacitor
• Output is short-circuit proof to GND
• User-defined on/off behavior via SPI
• 5 V nominal output; ±2 % accuracy
• 100 mA output current capability
• Current limiting above 100 mA
• Excellent transient response with a small ceramic output load capacitor
• Output is short-circuit proof to BAT, GND and negative voltages down to -18 V
• User-defined on/off behavior via SPI
• Standby mode featuring very low supply current; voltage V1 remains active to maintain the supply to the microcontroller
• Sleep mode featuring very low supply current with voltage V1 switched off
• Remote wake-up capability via standard CAN wake-up pattern or ISO 11898-6:2013 and ISO 11898-2:201x compliant selective wake-up frame detection including CAN FD passive support (/F versions only)
• Local wake-up via the WAKE pin
• Wake-up source recognition
• Mode control via the Serial Peripheral Interface (SPI)
• Overtemperature warning and shutdown
• Watchdog with Window, Timeout and Autonomous modes and microcontrollerindependent clock source
• Optional cyclic wake-up in watchdog Timeout mode
• Watchdog automatically re-enabled when wake-up event captured
• Watchdog period selectable between 8 ms and 4 s supporting remote flash programming via the CAN-bus
• LIMP output pin with configurable activation threshold
• Watchdog failure, RSTN clamping and overtemperature events trigger the dedicated LIMP output signal
• 16-, 24- and 32-bit SPI for configuration, control and diagnosis
• Bidirectional reset pin with variable power-on reset length; configurable in non-volatile memory to support a number of different microcontrollers
• Customer configuration of selected functions via non-volatile memory
• Dedicated modes for software development and end-of-line flashing

명세서