Band-Pass Filtered, Inverting -40 dB Attenuator, 10 Hz-100 kHz, 0.1 dB Error

Reference Design using part OPA1611AID by Texas Instruments

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Manufacturer

Texas Instruments
  • Application Category
    Amplifiers and Comparators
  • Product Type
    Analog Amplification

Associated Documents

For End Products

  • Audio
  • AV Receiver
  • Game Console

Description

  • Band-Pass Filtered, inverting -40 dB attenuator, 10 Hz-100 kHz, 0.1 dB error. An attenuator circuit is required when the magnitude of an input signal needs to be reduced. This version of an inverting attenuator features an easily tunable band-pass filter that is useful to limit noise and also allows for independent control of the dc output level. The circuit can be used in a variety of applications from low-level signal generation to large input signal attenuation

Key Features

  • Gain
    -40 dB
  • Number of Supplies
    Single
  • Supply Voltage
    ±15 V

Featured Parts (2)

Featured Parts
Part Number Manufacturer Type Description
OPA1611AID Texas Instruments Audio Amplifiers Audio Amp Speaker 1-CH Mono Class-AB 8-Pin SOIC Tube Buy
OPA1611AIDR Texas Instruments Audio Amplifiers Audio Amp Speaker 1-CH Mono Class-AB 8-Pin SOIC T/R Buy

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