Details

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Parameter Symbol Conditions Min Typical Max Unit
Supply Voltage VCC - -18 - 36 V
Supply Voltage VEE - -36 - -18 V
Input Voltage Range VI - VEE + 1.5 - VCC - 1.5 V
Output Voltage Swing VO No Load VEE + 2.0 - VCC - 2.0 V
Output Voltage Swing VO 10 k惟 Load VEE + 3.0 - VCC - 3.0 V
Input Offset Voltage VIO - - 5 10 mV
Input Bias Current IB - - 80 500 nA
Input Offset Current IIO - - 20 100 nA
Slew Rate SR - - 13 - V/渭s
Bandwidth fT - - 4 - MHz
Open Loop Gain AVOL - - 100 - dB
Power Consumption PD - - 15 - mW

Instructions for Using LF351N:

  1. Supply Voltage:

    • The LF351N can operate with a supply voltage range from 卤18V to 卤36V. Ensure that the power supply is stable and within these limits to avoid damage to the device.
  2. Input Voltage Range:

    • The input voltages should be within 1.5V of the supply rails (VEE + 1.5V to VCC - 1.5V). Exceeding this range can cause the device to malfunction or be damaged.
  3. Output Voltage Swing:

    • The output voltage swing is limited by the load resistance. With no load, the output can swing within 2V of the supply rails. With a 10k惟 load, the output swing is reduced to within 3V of the supply rails.
  4. Input Offset Voltage:

    • The input offset voltage is typically 5mV and can vary up to 10mV. This should be considered when designing precision circuits.
  5. Input Bias Current:

    • The input bias current is typically 80nA and can go up to 500nA. Use high-impedance sources to minimize the effect of this current.
  6. Input Offset Current:

    • The input offset current is typically 20nA and can vary up to 100nA. This can cause a small differential voltage across the inputs.
  7. Slew Rate:

    • The slew rate is 13V/渭s, which determines the maximum rate of change of the output voltage. This is important for high-frequency applications.
  8. Bandwidth:

    • The bandwidth is 4MHz, which is the frequency at which the open-loop gain drops to 0dB. This is crucial for determining the operational range of the amplifier.
  9. Open Loop Gain:

    • The open-loop gain is 100dB, indicating the amplification capability of the device in an open-loop configuration.
  10. Power Consumption:

    • The power consumption is typically 15mW. Ensure that the device is adequately cooled if used in high-power applications.
  11. Handling and Storage:

    • Handle the LF351N with care to avoid static discharge, which can damage the device. Store in a dry, cool place away from direct sunlight and corrosive materials.
  12. Circuit Design:

    • Use appropriate decoupling capacitors near the power supply pins to filter out noise and ensure stable operation. Follow good PCB layout practices to minimize parasitic effects.
(For reference only)

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