Share:


TL1451

Specifications

SKU: 12420190

BUY TL1451 https://www.utsource.net/itm/p/12420190.html

Parameter Symbol Min Typ Max Unit
Supply Voltage VCC 4.5 5.0 5.5 V
Output Voltage Swing VOS - 0.02 0.08 V (VCC = 5V)
Input Offset Voltage VIO - 0.5 1.5 mV
Input Bias Current IB - 10 30 nA
Input Offset Current IIO - 2 10 nA
Slew Rate SR - 0.3 0.5 V/μs
Bandwidth BW - 1 1.5 MHz
Common Mode Rejection Ratio CMRR 70 80 90 dB
Power Supply Rejection Ratio PSRR 70 80 90 dB
Quiescent Current IQ - 200 400 μA
Operating Temperature Range TA -40 - 85 °C

Instructions for Using TL1451

  1. Power Supply:

    • Ensure the supply voltage is within the range of 4.5V to 5.5V.
    • Connect VCC to the positive supply and GND to the ground.
  2. Input Signals:

    • The input signals should be within the common mode input voltage range, typically from 0V to VCC - 1.5V.
    • Avoid exceeding the maximum input voltage to prevent damage to the device.
  3. Output Configuration:

    • The output can swing close to the supply rails but may not reach them exactly. Plan your circuit accordingly to avoid signal clipping.
    • Use appropriate load resistors to ensure stable operation.
  4. Biasing:

    • For optimal performance, bias the inputs at the midpoint of the common mode range, typically VCC/2.
    • Use external biasing networks if necessary to achieve this.
  5. Stability:

    • The TL1451 is internally compensated for stability, so no external compensation is required.
    • However, for high-frequency applications, consider adding a small capacitor (e.g., 10pF) between the output and the inverting input to improve stability.
  6. Temperature Considerations:

    • The operating temperature range is from -40°C to 85°C. Ensure the ambient temperature does not exceed these limits.
    • For extended temperature ranges, consult the datasheet for additional information.
  7. Handling:

    • Handle the TL1451 with care to avoid static damage.
    • Use proper ESD protection measures when handling the device.
  8. Testing:

    • Before integrating the TL1451 into a final design, test it under various conditions to ensure it meets the required specifications.
    • Use a breadboard or prototyping board for initial testing.

By following these instructions, you can ensure reliable and efficient operation of the TL1451 in your circuits.

(For reference only)

 Inquiry - TL1451