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LM224N

Specifications

SKU: 11212155

BUY LM224N https://www.utsource.net/itm/p/11212155.html
IC OPAMP GP 4 CIRCUIT 14DIP
Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage VCC Operating 2.0 - 36 V
Quiescent Current IQ Per Op Amp, VCC = 5V - 1.2 - mA
Input Offset Voltage VIO VCC = ±15V - 2 5 mV
Input Bias Current IB VCC = ±15V - 45 - nA
Input Offset Current IOS VCC = ±15V - 5 - nA
Differential Input Voltage VID VCC = ±15V - ±30 - V
Common-Mode Input Voltage Range VCM VCC = ±15V -15 - +15 V
Output Short-Circuit Duration tSC Continuous - - - s
Slew Rate SR VCC = ±15V - 0.5 - V/μs
Gain Bandwidth Product GBP VCC = ±15V - 1.2 - MHz

Instructions for Using LM224N

  1. Supply Voltage:

    • The LM224N can operate with a supply voltage ranging from 2.0V to 36V. Ensure that the supply voltage is within this range to avoid damage to the device.
  2. Quiescent Current:

    • Each operational amplifier in the LM224N consumes approximately 1.2mA of quiescent current when the supply voltage is 5V. This value may vary slightly depending on the supply voltage.
  3. Input Offset Voltage:

    • The input offset voltage is typically 2mV but can range up to 5mV. This parameter is important for precision applications and should be minimized if high accuracy is required.
  4. Input Bias Current:

    • The input bias current is typically 45nA. This current flows into or out of the input terminals and can affect the operation of the circuit, especially in high-impedance circuits.
  5. Input Offset Current:

    • The input offset current is typically 5nA. This is the difference between the two input bias currents and can cause a small voltage drop across the input resistors.
  6. Differential Input Voltage:

    • The maximum differential input voltage is ±30V. Exceeding this value can cause damage to the operational amplifiers.
  7. Common-Mode Input Voltage Range:

    • The common-mode input voltage range extends from -15V to +15V when the supply voltage is ±15V. Ensure that the input signals remain within this range to avoid distortion or damage.
  8. Output Short-Circuit Duration:

    • The output of the LM224N can withstand continuous short-circuit conditions without damage. However, it is advisable to limit the duration of short circuits to prevent overheating.
  9. Slew Rate:

    • The slew rate is typically 0.5V/μs. This parameter determines how quickly the output voltage can change in response to a step input. It is important for high-frequency applications.
  10. Gain Bandwidth Product:

    • The gain bandwidth product is typically 1.2MHz. This parameter is crucial for determining the stability and performance of the operational amplifier in various configurations.

Additional Notes:

  • Power Supply Decoupling: Use bypass capacitors (e.g., 0.1μF and 10μF) close to the power supply pins to reduce noise and improve stability.
  • Input Protection: Consider adding series resistors to the inputs to protect against overvoltage conditions.
  • Output Load: Ensure that the load connected to the output does not exceed the maximum current capability of the operational amplifier.
(For reference only)

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