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DS4420N+

Programmable/Variable Amplifier, 1 Channels, 1 Amplifier, 20 kHz, -20 °C, 70 °C, 4.5V to 5.5V

MAXIM INTEGRATED / ANALOG DEVICES DS4420N+
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Manufacturer Part No:
DS4420N+
Order Code:
2514934
Technical Datasheet:
DS4420N+   Datasheet
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Product Overview

The DS4420N+ is an I2C programmable-gain amplifier for audio applications in 14 pin TDFN package. This fully differential amplifier features a -35dB to +25dB gain range controlled by an I2C interface and it is optimized to drive loads as low as 50 ohm. The gain is adjustable in 3dB increments across the entire range. It is used in telephone headsets, microphone gain control and audio volume control.
  • Supply voltage range is 4.5V to 5.5V
  • Operating temperature range from -20°C to 70°C
  • Differential inputs and outputs
  • Low output noise
  • 20KHz bandwidth for all gain settings
  • Maximum pass band flatness is +1dB at 20Hz to 20KHz
  • Output Noise of -88dB at A = +25dB, 300Hz to 3.4KHz
  • Maximum gain range is +25dB, maximum gain accuracy is +2.5dB
  • Maximum SCL clock frequency is 400KHz

Warnings

Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

Product Information


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Technical Documents (1)

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CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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Available for back order

More stock available to supplier lead times which is approximately 18/9/23

Due to market conditions delivery times are for general guidance only and may be subject to change at short notice

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