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LM741AH

Specifications

SKU: 891448

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Voltage-Feedback Operational Amplifier

Below is the parameter table and instructions for the LM741AH operational amplifier:

LM741AH Parameter Table

Parameter Symbol Min Typical Max Unit
Supply Voltage ( V_ ) -15 -10 -5 V (Dual)
5 10 15 V (Dual)
Supply Current ( I_ ) - 2.8 - mA
Input Offset Voltage ( V_ ) 2 6 15 mV
Input Bias Current ( I_ ) 80 500 800 nA
Input Offset Current ( I_ ) 10 100 200 nA
Differential Input Voltage Range ( V_ ) -13 -10 -5 V
5 10 13 V
Common-Mode Input Voltage Range ( V_ ) -13 -10 -5 V
5 10 13 V
Slew Rate ( SR ) 0.5 0.5 0.5 V/μs
Gain-Bandwidth Product ( GBW ) 1 1 1 MHz
Output Voltage Swing ( V_ ) -13 -10 -5 V (No Load)
5 10 13 V (No Load)
Output Short-Circuit Current ( I_ ) - 25 - mA

LM741AH Instructions

  1. Power Supply:

    • The LM741AH can operate with a dual supply ranging from ±5V to ±15V.
    • Ensure that the power supply is stable and free from noise.
  2. Input Connections:

    • Connect the non-inverting input (pin 3) and inverting input (pin 2) as per your application requirements.
    • Use a high-impedance source to avoid loading effects on the inputs.
  3. Output Connections:

    • The output (pin 6) can swing close to the supply rails but not exactly to them. Ensure that the load is appropriate for the output voltage range.
    • Avoid short-circuiting the output to ground or the supply rails.
  4. Biasing and Compensation:

    • For optimal performance, use external compensation capacitors if necessary, especially in high-gain applications.
    • The typical value for a compensation capacitor is 30 pF connected between pins 1 and 8.
  5. Stability:

    • The LM741AH is internally compensated for unity gain stability, but external compensation may be needed for specific applications.
    • Ensure that the feedback network is properly designed to maintain stability.
  6. Temperature Considerations:

    • The LM741AH operates over a temperature range of -25°C to +85°C.
    • Be aware that temperature variations can affect parameters such as input offset voltage and bias current.
  7. Handling and Storage:

    • Handle the LM741AH with care to avoid damage from electrostatic discharge (ESD).
    • Store the device in a dry, cool place away from direct sunlight.
  8. Testing:

    • Before using the LM741AH in a circuit, test it in a simple configuration to ensure it is functioning correctly.
    • Use a signal generator and oscilloscope to verify the output waveform and gain.

By following these instructions, you can ensure that the LM741AH operates reliably and efficiently in your application.

(For reference only)

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