SBOA345 June   2021 ADC10D1000QML-SP , ADC12D1600QML-SP , ADC12D1620QML-SP , INA1620 , OPA132 , OPA134 , OPA1602 , OPA1604 , OPA1611 , OPA1612 , OPA1622 , OPA1632 , OPA1637 , OPA1641 , OPA1642 , OPA1644 , OPA1652 , OPA1654 , OPA1655 , OPA1656 , OPA1662 , OPA1664 , OPA1671 , OPA1677 , OPA1678 , OPA1679 , OPA1688 , OPA1692 , OPA2132 , OPA2134 , OPA4132 , OPA4134

 

  1.   Trademarks
  2. 1Thermal Noise
  3. 2Operational Amplifier Voltage Noise
    1. 2.1 Flicker Noise
    2. 2.2 Broadband Noise
  4. 3Operational Amplifier Current Noise
    1. 3.1 Taking a Deeper Look at Noise Sources
  5. 4Calculating Voltage Noise at the Output
  6. 5Summary

2.2 Broadband Noise

Broadband noise, also called wide-band noise, is considered to be in the middle-to-high frequency range; for example, frequencies greater than 1kHz. In most amplifier data sheets, this noise spectral density specification is shown at frequencies of 1kHz and 10kHz.