TDA7850 vs STPA008-48X 对比
详细并排对比 TDA7850 出自 STMicroelectronics 和 STPA008-48X 出自 STMicroelectronics。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
STMicroelectronics
TDA7850 - 4x50W Quad Bridge Car Audio Amplifier | STMicroelectronics
TDA7850 ✓ 量产中
规格对比
| 参数 | TDA7850 | STPA008-48X |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Motors & Drivers | Amplifier ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | — |
| 单价（USD） | $5.50 | — |
| Output Power | 4x50W at 4Ω, 14.4V | — |
| Supply Voltage Range | 8V to 18V | — |
| 静态电流 | 120mA | — |
| 输出噪声 | 50µV | — |
| Signal-to-Noise Ratio | 90dB | — |
| Total Harmonic Distortion | 0.006% at 1kHz | — |
| PSRR | 80dB | — |
| Standby Current | 1µA | — |
| Mute Attenuation | 80dB | — |
| 工作温度 | -40°C to +105°C | — |
| 封装 | Flexiwatt-25 | 27-Flexiwatt vertical power package |
| 安装类型 | Through Hole | Surface-mount PCB package |
| 热阻 | 1°C/W | — |
| RoHS 状态 | Compliant | unknown |
| Protection Features | Short-circuit, over-temperature, load-dump | — |
| Number of Output Channels | — | 4 channels |
| 输出配置 | — | 4 independent bridge-tied-load amplifiers |
| Amplifier Class | — | Class AB |
| Rated Output Power | — | 4 x 50 W |
| Minimum Operating Supply Voltage | — | 6 V |
| Output Transistor Technology | — | Complementary MOSFET P-channel and N-channel |
| Output Swing | — | Rail-to-rail |
| Standby Control | — | 1 standby control pin |
| Mute Control | — | 1 mute control pin |
| Offset Detection | — | 1 offset detector |
| Clipping Detection | — | 1 clipping detector in the Flexiwatt27 package |
| Diagnostics Output | — | 1 diagnostics output in the Flexiwatt27 package |
| Primary Application | — | High-power car-radio audio systems |
| Automotive Noise Rejection | — | GSM-noise immunity |
| REACH Status | — | unknown |
| AEC-Q100 Status | — | unknown |