E-TDA7375AV vs E-TDA7377 比較
詳細並排比較 E-TDA7375AV 由 STMicroelectronics 與 E-TDA7377 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。
規格比較
| 參數 | E-TDA7375AV | E-TDA7377 |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 類別 | LED Displays | Audio Amplifiers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Output Power | 45W per channel (4 channels, 4 ohm, 14.4V) | — |
| Supply Voltage Range | 8V to 18V | 8V to 18V |
| 靜態電流 | 120 mA | 120 mA (typical) |
| Total Harmonic Distortion (THD) | 0.03% at 1kHz | 0.03% at 1kHz, 1W |
| Signal-to-Noise Ratio | 90 dB | 90 dB (typical) |
| Channel Separation | 60 dB | — |
| Input Impedance | 30 kOhm | 30 kΩ (typical) |
| Output Offset Voltage | 50 mV | ±50 mV (max) |
| Standby Current | 10 uA | 1 μA (typical) |
| 工作溫度範圍 | -40C to +105C | -40°C to +150°C |
| 封裝 | Multiwatt-15 | Multiwatt-15 |
| 安裝類型 | Through Hole | Through Hole |
| RoHS 狀態 | Compliant | Compliant |
| Number of Channels | 4 | 4 (quad) or 2 (bridge) |
| 輸出類型 | Class AB | — |
| Output Power (BTL) | — | 2x38W at 14.4V, 4Ω, 10% THD |
| Output Power (Single-Ended) | — | 4x10W at 14.4V, 4Ω, 10% THD |
| Protection Features | — | Short-circuit, thermal, over-voltage |