STPA003OD-4WX vs TDA7850 对比
详细并排对比 STPA003OD-4WX 出自 STMicroelectronics 和 TDA7850 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
STPA003OD-4WX - 4x52W Quad Class AB Amplifier | STMicroelectronics
STPA003OD-4WX ✓ 量产中STMicroelectronics
TDA7850 - 4x50W Quad Bridge Car Audio Amplifier | STMicroelectronics
TDA7850 ✓ 量产中规格对比
| 参数 | STPA003OD-4WX | TDA7850 |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Audio Amplifiers | Motors & Drivers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $6.19 | $5.50 |
| Output Power | 4 x 52 W (4Ω, 14.4V, 10% THD) | 4x50W at 4Ω, 14.4V |
| Number of Channels | 4 (Quad) | — |
| Amplifier Class | Class AB | — |
| Supply Voltage Range | 6 V to 18 V | 8V to 18V |
| 输出类型 | BTL (Bridge-Tied Load) | — |
| 封装 | Flexiwatt25 (Vertical) | Flexiwatt-25 |
| 安装类型 | Through-Hole | Through Hole |
| 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 | — |
| Protection Features | Short-circuit, thermal, load-dump | Short-circuit, over-temperature, load-dump |
| Offset Detector | Yes | — |
| RoHS 状态 | Compliant | Compliant |
| 热阻 | 1.5 °C/W | 1°C/W |
| 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 |