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Audio, háptica y piezoeléctrica
Amplificadores de audio
Amplificadores de audio de uso general

TPA6203A1

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Amplificador de audio mono de Clase AB, entrada analógica y 1.25 W

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TPA6203A1

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Detalles del producto

Audio input type Analog Input Architecture Class-AB Speaker channels (max) Mono Control interface Hardware Output power (W) 1.25 Power stage supply (max) (V) 5.5 Power stage supply (min) (V) 2.5 THD + N at 1 kHz (%) 0.06 Load (min) (Ω) 8 Analog supply voltage (min) (V) 2.5 Analog supply voltage (max) (V) 5.5 Rating Catalog Operating temperature range (°C) -40 to 85
Audio input type Analog Input Architecture Class-AB Speaker channels (max) Mono Control interface Hardware Output power (W) 1.25 Power stage supply (max) (V) 5.5 Power stage supply (min) (V) 2.5 THD + N at 1 kHz (%) 0.06 Load (min) (Ω) 8 Analog supply voltage (min) (V) 2.5 Analog supply voltage (max) (V) 5.5 Rating Catalog Operating temperature range (°C) -40 to 85
VSON (DRB) 8 9 mm² (3 mm × 3 mm) NFBGA (NMB) 8 4 mm² (2 mm × 2 mm) HVSSOP (DGN) 8 14.7 mm² (3 mm × 4.9 mm)
  • 1.25 W Into 8 Ω From a 5-V Supply at
    THD = 1% (Typical)
  • Low Supply Current: 1.7 mA Typical
  • Shutdown Control < 10 µA
  • Only Five External Components
    • Improved PSRR (90 dB) and Wide Supply Voltage (2.5 V to 5.5 V) for Direct Battery Operation
    • Fully Differential Design Reduces RF
      Rectification
    • Improved CMRR Eliminates Two Input Coupling Capacitors
    • C(BYPASS) Is Optional Due to Fully Differential Design and High PSRR
  • Avaliable in a 2 mm x 2 mm MicroStar
    Junior BGA Package (GQV, ZQV)
  • Available in 3 mm x 3 mm QFN Package (DRB)
  • Available in an 8-Pin PowerPAD MSOP (DGN)
  • APPLICATIONS
    • Designed for Wireless or Cellular Handsets and PDAs
  • 1.25 W Into 8 Ω From a 5-V Supply at
    THD = 1% (Typical)
  • Low Supply Current: 1.7 mA Typical
  • Shutdown Control < 10 µA
  • Only Five External Components
    • Improved PSRR (90 dB) and Wide Supply Voltage (2.5 V to 5.5 V) for Direct Battery Operation
    • Fully Differential Design Reduces RF
      Rectification
    • Improved CMRR Eliminates Two Input Coupling Capacitors
    • C(BYPASS) Is Optional Due to Fully Differential Design and High PSRR
  • Avaliable in a 2 mm x 2 mm MicroStar
    Junior BGA Package (GQV, ZQV)
  • Available in 3 mm x 3 mm QFN Package (DRB)
  • Available in an 8-Pin PowerPAD MSOP (DGN)
  • APPLICATIONS
    • Designed for Wireless or Cellular Handsets and PDAs

The TPA6203A1 is a 1.25-W mono fully differential amplifier designed to drive a speaker with at least 8-Ω impedance while consuming less than 37 mm2 (ZQV package option) total printed-circuit board (PCB) area in most applications. This device operates from 2.5 V to 5.5 V, drawing only 1.7 mA of quiescent supply current. The TPA6203A1 is available in the space-saving 2 mm x 2 mm MicroStar Junior BGA package, and the space saving 3 mm x 3 mm QFN (DRB) package.

Features like 85-dB PSRR from 90 Hz to 5 kHz, improved RF-rectification immunity, and small PCB area makes the TPA6203A1 ideal for wireless handsets. A fast start-up time of 4 µs with minimal pop makes the TPA6203A1 ideal for PDA applications.

The TPA6203A1 is a 1.25-W mono fully differential amplifier designed to drive a speaker with at least 8-Ω impedance while consuming less than 37 mm2 (ZQV package option) total printed-circuit board (PCB) area in most applications. This device operates from 2.5 V to 5.5 V, drawing only 1.7 mA of quiescent supply current. The TPA6203A1 is available in the space-saving 2 mm x 2 mm MicroStar Junior BGA package, and the space saving 3 mm x 3 mm QFN (DRB) package.

Features like 85-dB PSRR from 90 Hz to 5 kHz, improved RF-rectification immunity, and small PCB area makes the TPA6203A1 ideal for wireless handsets. A fast start-up time of 4 µs with minimal pop makes the TPA6203A1 ideal for PDA applications.
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Documentación técnica

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Documentación principal Tipo Título Opciones de formato Descargar la versión más reciente en inglés Fecha
* Hoja de datos 1.25-W Mono Fully Differential Audio Power Amplifier datasheet (Rev. F) 12/06/2008
Guía del usuario LPAA MicroStar BGA Discontinued and Redesigned 3/11/2020
Artículo técnico Overcoming common design challenges in an UV sterilization box system PDF | HTML 27/07/2020
Guía del usuario TPA6203A1EVM - User Guide (Rev. B) 13/11/2009
Nota sobre la aplicación Single-Ended Input Pop Reduction for TPA6203A1 23/07/2009
Nota sobre la aplicación Calculating Gain for Audio Amplifiers (Rev. A) 1/09/2005

Diseño y desarrollo

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Placa de evaluación

TPA6203A1EVM — Módulo de evaluación (EVM) TPA6203A1

The TPA6203A1 is a 1.25-W mono fully differentialamplifier designed to drive a speaker with at least 8-Ohm impedance while consuming less than 37 mm2 total printed-circuit board (PCB) area in most applications.

This device operates from 2.5 V to 5.5 V, drawing only 1.7 mA of quiescent supply (...)

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Encapsulado Pines Símbolos CAD, huellas y modelos 3D
VSON (DRB) 8 Ultra Librarian
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HVSSOP (DGN) 8 Ultra Librarian
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