EUA2307-20W Stereo Digital Audio Power Amplifier

Description
The EUA2307 is a 20-W, digital audio power amplifier with 4 half-bridged power drivers. The EUA2307 is a slave device that all clocks are provided by the external sources. One serial data input allows processing of up to two discrete audio channels and seamless integration to most digital audio processors. A bidirectional I2C interface allows reading or writing to change the internal register status.
The EUA2307 also features short-circuit and thermal protection preventing the device from being damaged during a fault condition. The EUA2307 is available in thermally efficient 48-pin TQFP package.

Feature
‧Audio Input/Output
- Wide Power Supply Voltage: 8 V to 26 V
- Digital Supply: 3.3V
- 20W/ch an 8-Ω Load from an 18-V Supply
- Supports 8 kHz - 48 kHz Sample Rates Serial Audio Input (LJ/RJ/I2S)
- Bidirectional I2C interface
‧Audio Processing
- DC Blocking Filters
- Channel Volume Control 24 dB to mute
- 14 Biquads for Speaker EQ
- Flexible Dynamic Range Control (DRC)
‧Benefits
- EQ: Speaker Equalization Improves Audio
Performance
- DRC: Enables Speaker Protection and Night-Mode
Listening
- Soft Mute
- Auto detect: Automatically Detects Sample-rate
Changes
- Thermal and short circuit protection
‧Available in TQFP-48 (EP) Package
‧RoHS compliant and 100% lead(Pb)-free Halogen-Free

Application
‧Television
‧iPod¬TM Dock
‧Sound Bar