TPA311D vs TPA321DG4 比較
詳細並排比較 TPA311D 由 Texas Instruments 與 TPA321DG4 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。
規格比較
| 參數 | TPA311D | TPA321DG4 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | Amplifier ICs | Amplifier ICs |
| 生命週期狀態 | Unknown | 啟用中 |
| Product Type | Mono Class-AB audio power amplifier | — |
| Rated Output Power | 350 mW | 350 mW |
| 3.3 V Continuous BTL Power into 8 ohm | 250 mW at less than 1% THD+N throughout voice-band frequencies | — |
| Channel Count | 1 channel | — |
| Supply Voltage Operation | 3.3 V and 5 V | 3.3 V and 5 V (fully specified) |
| Output Topology | Bridge-tied load (BTL) or single-ended (SE) | — |
| Protection Features | Integrated thermal and short-circuit protection | — |
| Output Transient Control | Integrated depop circuitry | — |
| 封裝 | 8-pin SOIC | — |
| 安裝類型 | Surface mount | Surface Mount |
| THD+N at 3.3 V and 250 mW | Less than 1% throughout voice-band frequencies | — |
| Recommended Speaker Load | 8 ohm | — |
| Typical Target | Internal speaker and external earphone operation | — |
| Switching Mode | Bridge-tied load to single-ended switching mode | — |
| Manufacturer | Texas Instruments | — |
| Supplier Listing | DigiKey product listing | — |
| Device Type | — | Mono Class-D audio power amplifier |
| Nominal Output Power (distributor listing) | — | 0.7 W |
| Maximum Supply Voltage | — | 5.5 V |
| Maximum Output Load Resistance | — | 8 ohm |
| Input Configuration | — | Differential inputs |
| 輸出配置 | — | Differential output |
| Total Harmonic Distortion | — | 0.5 % |
| Maximum Power Dissipation | — | 725 mW |
| Maximum Supply Current | — | 1.5 mA |
| Shutdown Supply Current | — | 0.15 uA |
| 工作溫度範圍 | — | -40 C to +85 C (industrial grade) |
| Package Type | — | SOIC-8 (DG4), gull wing, rectangular |
| Number of Terminals | — | 8 |
| Datasheet Length | — | 26 pages |
| RoHS 狀態 | — | [DATA_NEEDED: RoHS compliance statement] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |