Texas Instruments Introduces TPA3116D2, TPA3118D2 and TPA3130D2 Stereo Amplifiers

Texas Instruments TPA3116D2, TPA3118D2 and TPA3130D2 analog-input class-D stereo amplifiers

Texas Instruments announced their TPA3116D2, TPA3118D2 and TPA3130D2 analog-input class-D stereo amplifiers. The new TI devices can be used in soundbars, after-market automotive solutions, portable audio docks, and LCD televisions. The TPA3116D2, TPA3118D2 and TPA3130D2 are available now in a 10-mm x 6-mm 32-pin HTSSOP package. Prices start at $1.80 for the TPA3116D2, $1.65 for the TPA3118D2, and $1.30 for the TPA3130D2, each in quantities of 1,000.

TI TPA3116D2, TPA3118D2 and TPA3130D2 stereo amplifiers block diagram

The TI TPA3116D2, TPA3118D2 and TPA3130D2 amps feature the industry’s highest programmable switching rate and widest power supply range, enabling audio output that is both high quality and highly efficient. The devices are pin-to-pin and software compatible and can support a single-layer printed circuit board (PCB), enabling cost savings by allowing designers to reuse a single layout for multiple designs.

TI TPA3116D2, TPA3118D2 and TPA3130D2 Features

  • Supports Multiple Output Configurations
  • 2×50-W into a 4Ω BTL Load at 21 V (TPA3116D2)
  • 2×30-W into a 8Ω BTL Load at 24 V (TPA3118D2)
  • 2×15-W into a 8Ω BTL Load at 15 V (TPA3130D2)
  • Wide Voltage Range: 4.5 V – 26 V
  • Efficient Class-D Operation
  • >90% Power Efficiency Combined with Low Idle Loss
  • Greatly Reduces Heat Sink Size
  • Advanced Modulation Schemes
  • Multiple Switching Frequencies
  • AM Avoidance
  • Master/Slave Synchronization
  • Up to 1.2 MHz Switching Frequency
  • Feedback Power Stage Architecture with High PSRR Reduces PSU Requirements
  • Programmable Power Limit
  • Differential/Single-Ended Inputs
  • Stereo and Mono Mode with Single Filter Mono Configuration
  • Single Power Supply Reduces Component Count
  • Integrated Self-Protection Circuits Including Over-Voltage, Under-Voltage, Over-Temperature, DC-Detect, and Short Circuit with Error Reporting
  • Thermally Enhanced Packages
  • DAD (32-pin HTSSOP Pad-up)
  • DAP (32-pin HTSSOP Pad-down)
  • -40°C to 85°C Ambient Temperature Range

More info: Texas Instruments (TI) TPA3116D2, TPA3118D2 and TPA3130D2 (pdf)