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MAX97220B Datasheet PDF

Maxim Integrated MAX97220B

The MAX97220_ is a differential input DirectDrive® line driver/headphone amplifier. This device is capable of driving line level loads with 3VRMS into 1kI with a 5V supply and 2VRMS into 600I loads from a 3.3V supply. The IC is offered with an internally fixed 6dB gain or an externally set gain through external resistors.
Part No. MAX97220B
Datasheet MAX97220B Download
Manufacturer
Maxim Integrated
Description Differential Input DirectDrive Line Drivers/Headphone Amplifiers
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MAX97220B datasheet page 1 preview

GENERAL DESCRIPTION

A headphone load is capable of being driven with 125mW into 32I with a 5V supply. The external gain setting nodes can also be used to configure filters for set-top box applications. The IC has exceptional THD+N over the full audio bandwidth. Two versions of the IC are available with different turnon times (tON). The A, C, and E versions for headphone applications feature a tON of 5.5ms while the B and D versions, intended for set-top-box applications, feature a 130ms tON. An on-chip charge pump inverts the powersupply input, creating
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