TDA7850 vs STPA003OD-4WX 对比
详细并排对比 TDA7850 出自 STMicroelectronics 和 STPA003OD-4WX 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STMicroelectronics
STPA003OD-4WX - 4x52W Quad Class AB Amplifier | STMicroelectronics
STPA003OD-4WX ✓ 量产中规格对比
| 参数 | TDA7850 | STPA003OD-4WX |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Motors & Drivers | Audio Amplifiers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $5.50 | $6.19 |
| Output Power | 4x50W at 4Ω, 14.4V | 4 x 52 W (4Ω, 14.4V, 10% THD) |
| Supply Voltage Range | 8V to 18V | 6 V to 18 V |
| 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 | Flexiwatt25 (Vertical) |
| 安装类型 | Through Hole | Through-Hole |
| 热阻 | 1°C/W | 1.5 °C/W |
| RoHS 状态 | Compliant | Compliant |
| Protection Features | Short-circuit, over-temperature, load-dump | Short-circuit, thermal, load-dump |
| Number of Channels | — | 4 (Quad) |
| Amplifier Class | — | Class AB |
| 输出类型 | — | BTL (Bridge-Tied Load) |
| 工作温度范围 | — | -40°C to +105°C |
| Standby Pin Compatibility | — | 3.3 V and 5 V compatible |
| Mute Pin Compatibility | — | 3.3 V and 5 V compatible |
| GSM Noise Immunity | — | Excellent |
| Offset Detector | — | Yes |