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TJA1041AT

Specifications

SKU: 11613596

BUY TJA1041AT https://www.utsource.net/itm/p/11613596.html

Parameter Symbol Min Typ Max Unit Conditions
Supply Voltage VCC 4.5 5.0 5.5 V -
Standby Current ICC(SD) - 20 35 μA VCC = 5V, SHDN = Low
Operating Current ICC(OP) 6 8 10 mA VCC = 5V, SHDN = High
Output Current (High) IOH - - -15 mA VCC = 5V, VOUT = 2.4V
Output Current (Low) IOL - - 25 mA VCC = 5V, VOUT = 0.4V
Input Voltage Range VIN -12 - 12 V Differential Mode
Common-Mode Input Voltage Range VCM -2 - 14 V -
Maximum Data Rate fDATA - 1 - Mbps -
Differential Output Voltage VOD 1.1 1.2 1.3 V VCC = 5V, ILOAD = 10mA
Propagation Delay tpd 25 35 45 ns VCC = 5V, fDATA = 1Mbps
Rise Time tr 15 25 35 ns VCC = 5V, fDATA = 1Mbps
Fall Time tf 15 25 35 ns VCC = 5V, fDATA = 1Mbps
Thermal Shutdown Temperature TSD - 170 - °C -
Storage Temperature TSTG -40 - 150 °C -

Instructions for Use

  1. Power Supply:

    • Connect the supply voltage (VCC) to a stable 5V source.
    • Ensure the ground (GND) is properly connected to the system ground.
  2. Shutdown Pin:

    • To put the device into low-power shutdown mode, set the SHDN pin to a low logic level.
    • To enable normal operation, set the SHDN pin to a high logic level.
  3. Data Lines:

    • Connect the CAN_H and CAN_L pins to the CAN bus.
    • Ensure proper termination resistors (typically 120Ω) are used on the CAN bus.
  4. Input/Output:

    • The TXD pin is used for transmitting data from the microcontroller to the TJA1041AT.
    • The RXD pin is used for receiving data from the TJA1041AT to the microcontroller.
  5. Thermal Management:

    • Monitor the temperature of the device to avoid exceeding the thermal shutdown temperature.
    • Ensure adequate heat dissipation, especially in high current applications.
  6. Electrostatic Discharge (ESD) Protection:

    • Handle the device with care to avoid ESD damage.
    • Use appropriate ESD protection measures during handling and installation.
  7. Signal Integrity:

    • Use short and well-shielded cables for the CAN bus to minimize noise and interference.
    • Ensure the differential input voltage range is not exceeded to prevent damage to the device.
  8. Testing and Validation:

    • Before deploying the device in a final application, perform thorough testing to ensure all parameters are within specified limits.
    • Validate the performance under various operating conditions, including temperature extremes and different load conditions.
(For reference only)

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