FDA803U vs FDA903U 比較
詳細並排比較 FDA803U 由 STMicroelectronics 與 FDA903U 由 Texas Instruments. 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
FDA803U - 1x45W Class D Digital Input Automotive Amplifier | STMicroelectronics
FDA803U ✓ 啟用中
規格比較
| 參數 | FDA803U | FDA903U |
|---|---|---|
| 品牌 | STMicroelectronics | Texas Instruments |
| 類別 | LED Displays | Voltage Regulators |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Output Power | 45 W (4Ω, 10% THD) | — |
| Supply Voltage Range | 4.5 V to 18 V | — |
| Amplifier Type | Class D | — |
| Number of Channels | 1 (Mono) | — |
| Input Type | Digital (I2S) | — |
| Control Interface | I2C | — |
| Sample Rate | Up to 96 kHz | — |
| Diagnostics | DC offset, short-circuit, over-temperature | — |
| Technology | BCD (Bipolar-CMOS-DMOS) | — |
| 封裝 | PowerSSO-36 EPU | VQFN-20 (RGW) 5x5 mm |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度範圍 | -40°C to +105°C | — |
| RoHS 狀態 | Compliant | Compliant |
| AEC-Q100 Qualified | Yes | — |
| Output Power (8Ω) | [DATA_NEEDED: Output Power (8Ω)] | — |
| 輸出類型 | — | Adjustable |
| 輸出電壓範圍 | — | 1.4 V to 34 V |
| 最大輸出電流 | — | 1 A |
| 輸入電壓範圍 | — | 3 V to 35 V |
| 壓降電壓 | — | 200 mV at 1 A |
| 輸出雜訊 | — | 4.17 uVrms (20 Hz to 100 kHz) |
| PSRR | — | 72 dB at 1 kHz |
| 靜態電流 | — | 6.4 mA |
| 熱阻 | — | 31.4 C/W |
| 工作溫度 | — | -40C to +125C |
| MSL 等級 | — | 2 (1 year) |
| 致能腳位 | — | Yes (active-high) |