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MAX9717 Datasheet (max9716 / Max9717) 1.4w Btl Audio Power Amplifiers

Manufacturer: Maxim Integrated (now Analog Devices)

Overview: 19-3146; Rev 0; 1/04 Low-Cost, Mono, 1.4W BTL Audio Power Amplifiers General.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The MAX9716/MAX9717 audio power amplifiers are ideal for portable audio devices with internal speakers.

A bridge-tied load (BTL) architecture minimizes external ponent count, while providing high-quality audio reproduction.

Both devices deliver 1.4W continuous power into a 4Ω load with less than 1% Total Harmonic Distortion (THD) while operating from a single +5V supply.

Key Features

  • a headphone sense input (BTL/SE) that senses when a headphone is connected to the device, disables the BTL slave driver, muting the speaker while driving the headphone as a single-ended load. The MAX9716 is pin compatible with the LM4890 and is available in 9-bump UCSP™, 8-pin TDFN (3mm x 3mm), and 8-pin µMAX packages. The MAX9717 is available in 9-bump UCSP, 8-pin TDFN, and 8-pin µMAX packages. Both devices operate over the -40°C to +85°C extended temperature range.
  • 1.4W into 4Ω at 1%.

MAX9717 Distributor