TDA7256 vs E-TDA7391PDTR 比較
詳細並排比較 TDA7256 由 STMicroelectronics 與 E-TDA7391PDTR 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
TDA7256 - 30W Class-AB Bridge Car-Radio Amplifier | STMicroelectronics
TDA7256 ✓ 啟用中STMicroelectronics
E-TDA7391PDTR - 2x40W Dual BTL Audio Amplifier | STMicroelectronics
E-TDA7391PDTR ✓ 啟用中規格比較
| 參數 | TDA7256 | E-TDA7391PDTR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 類別 | Amplifier ICs | Amplifier ICs |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Product Type | Class-AB Bridge Audio Power Amplifier | — |
| Output Channels | 1 (Mono, BTL) | — |
| 拓撲 | Bridge-Tied Load (BTL), Class-AB | — |
| Output Power | 30 W into 4 ohm at THD 10% | 2x40W at 4 ohm, 14.4V, 10% THD |
| Minimum Load Impedance | 2 ohm | — |
| Supply Voltage (Vs) | [6 - 18 V] | — |
| Input Type | Differential | — |
| Mute / Standby Logic | TTL compatible | — |
| Standby Current | Very low (standby mode) | — |
| Turn-on Delay | Programmable | — |
| Short-Circuit Protection | RL short, OUT to GND, OUT to Vs | Yes |
| Load-Dump Protection | Yes | — |
| 過熱關機 | Yes | — |
| 封裝 | Multiwatt-11 (vertical, with tab) | PowerSO-20 |
| 安裝類型 | Through-hole (with heatsink) | Surface Mount |
| RoHS 狀態 | Compliant | Compliant |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | — |
| Supply Voltage Range | — | 8V to 18V |
| 靜態電流 | — | 120mA |
| Amplifier Type | — | Class AB |
| 輸出配置 | — | Bridge-Tied Load (BTL) |
| Number of Channels | — | 2 (Dual) |
| 工作溫度範圍 | — | -40C to +105C |
| Standby Function | — | Yes |
| Mute Function | — | Yes |
| Thermal Protection | — | Yes |
| Load Dump Protection | — | Yes |