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OP77BJ

Specifications

SKU: 324247

BUY OP77BJ https://www.utsource.net/itm/p/324247.html
NEXT GENERATION OP07, ULTRALOW OFFSET VOLTAGE OPERATIONAL AMPLIFIER
Parameter Symbol Min Typ Max Unit Notes
Supply Voltage VCC 2.0 - 36.0 V -
Quiescent Current IQ - 15 - μA -
Input Offset Voltage VIO - 30 - μV -
Input Bias Current IB - 10 - nA -
Input Voltage Range VI 0 - VCC - 1.5 V -
Output Voltage Swing VOS 0 - VCC - 1.5 V -
Common-Mode Rejection Ratio CMRR - 120 - dB -
Power Supply Rejection Ratio PSRR - 120 - dB -
Slew Rate SR - 0.3 - V/μs -
Bandwidth (Unity Gain) fT - 12 - Hz -
Operating Temperature TA -40 - 85 °C -

Instructions for Use

  1. Supply Voltage:

    • Ensure the supply voltage is within the range of 2.0V to 36.0V.
    • Avoid exceeding the maximum supply voltage to prevent damage to the device.
  2. Quiescent Current:

    • The quiescent current is typically 15 μA. This value should be considered when designing low-power applications.
  3. Input Offset Voltage:

    • The input offset voltage is typically 30 μV. This can affect precision measurements, so it may need to be compensated for in high-precision circuits.
  4. Input Bias Current:

    • The input bias current is typically 10 nA. Use high-value resistors in the feedback path to minimize the effect of this current.
  5. Input Voltage Range:

    • The input voltage range should be between 0V and VCC - 1.5V to avoid damaging the device or causing non-linear behavior.
  6. Output Voltage Swing:

    • The output voltage swing is from 0V to VCC - 1.5V. Ensure that the load does not require voltages outside this range.
  7. Common-Mode Rejection Ratio (CMRR):

    • The CMRR is typically 120 dB, indicating good rejection of common-mode signals. This is beneficial in noisy environments.
  8. Power Supply Rejection Ratio (PSRR):

    • The PSRR is typically 120 dB, which helps maintain stable operation even with fluctuations in the power supply.
  9. Slew Rate:

    • The slew rate is typically 0.3 V/μs. This limits the maximum rate of change of the output voltage and should be considered in high-frequency applications.
  10. Bandwidth (Unity Gain):

    • The unity gain bandwidth is typically 12 Hz. This is important for determining the frequency range over which the op-amp can operate effectively.
  11. Operating Temperature:

    • The operating temperature range is from -40°C to 85°C. Ensure that the device is used within this range to avoid performance degradation or failure.
  12. Handling and Storage:

    • Handle the device with care to avoid static damage. Store in a dry, cool place away from direct sunlight and sources of heat.
  13. Mounting and Soldering:

    • Follow recommended soldering profiles to avoid thermal stress. Ensure proper alignment and secure mounting to prevent mechanical stress on the pins.
  14. Testing and Troubleshooting:

    • Test the device in a controlled environment to ensure it meets the specified parameters. Use appropriate test equipment and procedures to diagnose any issues.
(For reference only)

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