深圳市勤思达科技有限公司

TPA3116D2 15-W, 30-W, 50-W Filter-Free Class-D Stereo Amplifier Family With AM

Avoidance

1 Features

1• Supports Multiple Output Configurations

– 2 × 50 W Into a 4-Ω BTL Load at 21 V

(TPA3116D2)

– 2 × 30 W Into a 8-Ω BTL Load at 24 V

(TPA3118D2)

– 2 × 15 W Into a 8-Ω BTL Load at 15 V

(TPA3130D2)

• Wide Voltage Range: 4.5 V to 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 and Slave Synchronization

– Up to 1.2-MHz Switching Frequency

• Feedback Power-Stage Architecture With High

PSRR Reduces PSU Requirements

• Programmable Power Limit

• Differential and Single-Ended Inputs

• Stereo and Mono Mode With Single-Filter Mono

Configuration

• Single Power Supply Reduces Component Count

• Integrated Self-Protection Circuits Including

Overvoltage, Undervoltage, Overtemperature, DCDetect,

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

TPA3118D2

TPA3130D2

供应TPA3116D2DADR音频放大器 50W  Class-D 

供应TPA3116D2DADR音频放大器 50W  Class-D 

供应TPA3116D2DADR音频放大器 50W  Class-D

供应TPA3116D2DADR音频放大器 50W  Class-D