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TL2844DRE4

Specifications

SKU: 9754226

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Parameter Description Min Typ Max Unit
Supply Voltage (Vcc) Operating supply voltage range 4.5 - 5.5 V
Output Current (Iout) Maximum output current per channel - 100 - mA
Operating Temperature Range for device operation -40 - 125 °C
Storage Temperature Range for device storage -65 - 150 °C
Quiescent Current (Iq) Current consumption in quiescent state 1 - 3 mA
Output Low Voltage (VOL) Maximum output low voltage at Iout = 100mA - 0.4 - V
Output High Voltage (VOH) Minimum output high voltage at Iout = -100mA - 4.5 - V
Propagation Delay Time (tPD) Time delay between input and output change - 100 - ns
Rise Time (tr) Time for output to rise from 10% to 90% of final value - 25 - ns
Fall Time (tf) Time for output to fall from 90% to 10% of final value - 25 - ns

Instructions for Use:

  1. Power Supply:

    • Ensure the supply voltage (Vcc) is within the specified range of 4.5V to 5.5V.
    • Connect the Vcc pin to a stable power source and GND to the ground.
  2. Output Configuration:

    • The device can drive up to 100mA per channel. Ensure the load does not exceed this limit to avoid damage.
    • For optimal performance, use appropriate pull-up or pull-down resistors on the output lines if necessary.
  3. Temperature Considerations:

    • Operate the device within the temperature range of -40°C to 125°C.
    • Store the device in an environment with temperatures ranging from -65°C to 150°C.
  4. Current Consumption:

    • The quiescent current (Iq) is typically between 1mA and 3mA. Design the power supply to accommodate this consumption.
  5. Output Levels:

    • When the output is low, the voltage should not exceed 0.4V.
    • When the output is high, the voltage should be at least 4.5V.
  6. Timing Parameters:

    • The propagation delay time (tPD) is typically 100ns.
    • The rise time (tr) and fall time (tf) are both typically 25ns. Ensure your system design accounts for these timing parameters to avoid signal integrity issues.
  7. Handling and Storage:

    • Handle the device with care to avoid static discharge, which can damage the internal components.
    • Store the device in a dry, cool place to prevent moisture damage.
  8. PCB Layout:

    • Place the device close to the load to minimize trace lengths and reduce noise.
    • Use decoupling capacitors (typically 0.1μF) near the power pins to filter out high-frequency noise.

By following these guidelines, you can ensure reliable and efficient operation of the TL2844DRE4.

(For reference only)

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