STMicroelectronics TDA 系列功率放大器
意法半导体 TDA 系列是新型双通道和四通道桥接汽车无线电放大器。它们采用 BCD 技术进行设计， 将多种创新功能囊括在一个非常紧凑且灵活的器件中。它们配备了完整诊断阵列，可通过 I2C 总线传递每一扬声器的状态信息。
特性
- Multipower BCD technology
- MOSFET output power stage
- DMOS power output
- High efficiency (class SB)
- High output power capability 4Wx25W/4Ω out power @ 14.4V, 1kHz, 10% THD, 4x45W max power
- 2Ω driving capability (64W max power)
- Full I2C bus driving
- Standby
- Independent front/rear soft play/mute
- I2C bus digital diagnostics (including DC and AC load detection)
- High efficiency enable/disable
- Flexible fault detection through integrated diagnostic
- DC offset detection
- Four independent short circuit protection
- Clipping detector pin with selectable threshold (2%/10%)
- Standby/mute pin
- Linear thermal shutdown with multiple thermal warning
- ESD protection
- Very robust against misconnections
- Improved SVR suppression during battery transients
- Capable to operate down to 6V (e.g. "Start-stop")
Related TDA Amp
STMicroelectronics TDA7388A 4x42W Quad Bridge Car Radio Amplifiers
Class AB audio power amplifiers for high-end car radio applications.
Related Eval Board
STMicroelectronics EVAL-TDA756X评估板
用于评估汽车智能功率放大器。
View Results ( 6 ) Page
| 物料编号 | 数据表 | 描述 | 输出功率 | THD + 噪声 |
|---|---|---|---|---|
| TDA75610S-48X |  |
音频放大器 4 x 45 W differential power amplifier with full I2C diagnostics, high efficienc | 45 W | 0.15 % |
| TDA7569BLV | |
音频放大器 4 x 50 W differential power amplifier with full I2C diagnostics, high efficiency | 50 W | 0.15 % |
| TDA7388A | |
音频放大器 4 x 42W Quad Bridge Car-Radio Amplifier | 42 W | 0.04 % |
| TDA7851A | |
音频放大器 4 x 50 W MOSFET Quad Bridge Pwr Amplifie | 48 W | 0.01 % |
| TDA7850A | |
音频放大器 4 x 50 W MOSFET Quad Bridge Pwr Amplifie | 50 W | 0.015 % |
| TDA7577BLV | |
音频放大器 2 x 75 W dual-bridge power amplifier with I2C complete diagnostics and "star | 75 W | 0.3 % |
发布日期: 2015-04-23
| 更新日期: 2022-03-11