STMicroelectronics TDA7803A Quad Bridge Amplifier
STMicroelectronics TDA7803A Quad Bridge Amplifier is a highly-integrated Automotive Power Amplifier with built-in diagnostics features. The TDA7803A device combines a full D/A converter, digital input for direct connection to I2S (or TDM), and powerful MOSFET output stages into a single chip.
Features
- AEC-Q100 Qualified
- 24-bit digital processing
- 115dB dynamic range (A-weighted)
- SB-I (SB - improved) high efficiency operation
- Parallel mode function availability
- High output power capability:
- 4x 27W 4Ω@ 14.4V, 1kHz, THD = 10%
- 4x 47W 2 Ω @ 14.4V, 1kHz, THD = 10%
- Flexible mode control:
- Full I2C bus driving (1.8V/3.3V) with four addresses selectable (only for PowerSO36 package option)
- Independent front/rear play/mute
- Selectable digital gains for very-low noise line-out function
- Digital diagnostic with DC and AC load detections
- Start-Stop compatibility down to 6V
- 44.1kHz, 48kHz, 96kHz, 192kHz sample rates
- Flexible serial data port (1.8V / 3.3V):
- I2S standard, TDM 4-Ch, TDM 8-Ch, TDM 16-ch (8+8-ch)
- Offset detector
- Independent front/rear clipping detector
- Programmable diagnostic pin
- CMOS compatible enable pin
- Thermal protection
- Pop-free in mute-to-play and play-to-mute transitions
Evaluation Tools
STMicroelectronics EVAL-TDA7803A Evaluation Board
Evaluation board designed to demonstrate the TDA7803A Automotive Quad Power Amplifier.
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發佈日期: 2018-05-17
| 更新日期: 2023-02-07