TDA7850 vs STPA003OD-4WX 比較
詳細並排比較 TDA7850 由 STMicroelectronics 與 STPA003OD-4WX 由 STMicroelectronics. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
STMicroelectronics
TDA7850 - 4x50W Quad Bridge Car Audio Amplifier | STMicroelectronics
TDA7850 ✓ 啟用中STMicroelectronics
STPA003OD-4WX - 4x52W Quad Class AB Amplifier | STMicroelectronics
STPA003OD-4WX ✓ 啟用中規格比較
| 參數 | TDA7850 | STPA003OD-4WX |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 類別 | Motors & Drivers | Audio Amplifiers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 庫存狀態 | In Stock | — |
| 單價 (USD) | $5.50 | — |
| 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 |
| 靜態電流 | 120mA | — |
| 輸出雜訊 | 50µV | — |
| Signal-to-Noise Ratio | 90dB | — |
| Total Harmonic Distortion | 0.006% at 1kHz | — |
| PSRR | 80dB | — |
| Standby Current | 1µA | — |
| Mute Attenuation | 80dB | — |
| 工作溫度 | -40°C to +105°C | — |
| 封裝 | Flexiwatt-25 | Flexiwatt25 (Vertical) |
| 安裝類型 | Through Hole | Through-Hole |
| 熱阻 | 1°C/W | 1.5 °C/W |
| RoHS 狀態 | Compliant | Compliant |
| Protection Features | Short-circuit, over-temperature, load-dump | Short-circuit, thermal, load-dump |
| Number of Channels | — | 4 (Quad) |
| Amplifier Class | — | Class AB |
| 輸出類型 | — | BTL (Bridge-Tied Load) |
| 工作溫度範圍 | — | -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 |