Datasheet MAX9716EUA+ - Maxim Audio Amplifiers Mono 1.4 W BTL Audio Power Amp — Ficha de datos

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Manufacturer: Maxim

Description: Audio Amplifiers Mono 1.4 W BTL Audio Power Amp

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Docket:
19-3146; Rev 3; 3/12 KIT ATION EVALU ABLE AVAIL Low-Cost, Mono, 1.4W BTL Audio Power Amplifiers
General Description Features
o 2.7V to 5.5V Single-Supply Operation o 1.4W into 4 at 1% THD+N o 10nA Low-Power Shutdown Mode o 73dB PSRR at 1kHz o No Audible Clicks or Pops at Power-Up/Down o Internal Fixed Gain to Reduce Component Count (MAX9717B/C/D) o Adjustable Gain Option (MAX9716/MAX9717A) o BTL /SE Input Senses when Headphones are Connected (MAX9717) o Pin Compatible with LM4890 (MAX9716) o Pin Compatible with TPA711 (MAX9717A) o Available in Compact, Thermally Enhanced µMAX and TDFN (3mm x 3mm) Packages MAX9716/MAX9717 The MAX9716/MAX9717 audio power amplifiers are ideal for portable audio devices with internal speakers.

A bridge-tied load (BTL) architecture minimizes external component count, while providing high-quality audio reproduction. Both devices deliver 1.4W continuous power into a 4 load with less than 1% Total Harmonic Distortion (THD) while operating from a single +5V sup

Specifications:

• Audio Load Resistance: 4 Ohm
• Input Signal Type: Differential
• Maximum Power Dissipation: 1951 mW
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3 V, 5 V
• Operating Temperature Range: - 40 C to + 85 C
• Output Power: 1.4 W
• Output Signal Type: Differential
• Output Type: 1-Channel Mono
• Package / Case: uMAX
• Packaging Type: Tube
• Product: General Purpose Audio Amplifiers
• Supply Current: 4.3 mA
• Supply Type: Single
• Supply Voltage Range: 2.7 V to 5.5 V
• THD plus Noise: 0.024 %
• RoHS: Yes