Texas Instruments TAS5731 20W Stereo (2.1) Class-D Audio Amp
Texas Instruments TAS5731 20W Stereo (2.1) Class-D Audio Amp with Audio Processing is an efficient, digital-audio stereo power amplifier for driving stereo bridge-tied speakers. One serial data input allows the processing of up to two discrete audio channels and seamless integration to most digital audio processors and MPEG decoders. TAS5731 audio amp accepts a wide range of input data and data rates. A fully programmable data path routes these channels to the internal speaker drivers. The TAS5731 is a slave-only device, receiving all clocks from external sources. Texas Instruments TAS5731 audio amp operates with a PWM carrier between a 384KHz switching rate and a 352KHz switching rate, depending on the input sample rate. Oversampling combined with a fourth-order noise shaper provides a flat noise floor and excellent dynamic range from 20Hz to 20KHz.Features
- 2-Ch I2S Input; 8kHz to 48kHz fS
- 20W Stereo, 8Ω/18V (THD+N = 10%)
- Up to 90% Efficient Operation
- Wide 8V to- 21V Supply Range; 3.3V Digital Supply
- Single-Device 2.1 Support (2×SE + 1 × BTL)
- 70mΩ RDS(on) Device That Can Support 2Ω SE and 4Ω BTL Modes
- 12V / 2Ω / 8W With SE mode
- 12V / 4Ω / 15W With BTL mode
- Speaker EQ (8BQ per Channel), 2×DRCs
- P2P Compatible With the TAS5727
- Direct Connect to Digital Processor
- High Output Power From a Standard Supply
- Eliminates Need for Heat Sink
- Advanced Processing Improves Audio Experience
Applications
- LCD TV
- LED TV
- Sound Bar
Datasheets
Functional View
게시일: 2012-04-02
| 갱신일: 2020-12-15
