FDA903U vs FDA803U 比較
詳細並排比較 FDA903U 由 Texas Instruments 與 FDA803U 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
FDA803U - 1x45W Class D Digital Input Automotive Amplifier | STMicroelectronics
FDA803U ✓ 啟用中規格比較
| 參數 | FDA903U | FDA803U |
|---|---|---|
| 品牌 | Texas Instruments | STMicroelectronics |
| 類別 | Voltage Regulators | LED Displays |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 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 | — |
| 封裝 | VQFN-20 (RGW) 5x5 mm | PowerSSO-36 EPU |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | 2 (1 year) | — |
| RoHS 狀態 | Compliant | Compliant |
| 致能腳位 | Yes (active-high) | — |
| 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) |
| 工作溫度範圍 | — | -40°C to +105°C |
| AEC-Q100 Qualified | — | Yes |
| Output Power (8Ω) | — | [DATA_NEEDED: Output Power (8Ω)] |