TPA321DG4 vs TPA321D 对比
详细并排对比 TPA321DG4 出自 Texas Instruments 和 TPA321D 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | TPA321DG4 | TPA321D |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Amplifier ICs | Amplifier ICs |
| 生命周期状态 | 有效 | Unknown |
| Device Type | Mono Class-D audio power amplifier | — |
| Rated Output Power | 350 mW | 700 mW |
| Nominal Output Power (distributor listing) | 0.7 W | — |
| Supply Voltage Operation | 3.3 V and 5 V (fully specified) | — |
| Maximum Supply Voltage | 5.5 V | — |
| Maximum Output Load Resistance | 8 ohm | — |
| Input Configuration | Differential inputs | — |
| 输出配置 | Differential output | Bridge-tied load (BTL) |
| Total Harmonic Distortion | 0.5 % | — |
| Maximum Power Dissipation | 725 mW | — |
| Maximum Supply Current | 1.5 mA | — |
| Shutdown Supply Current | 0.15 uA | Ultralow; numeric value [DATA_NEEDED: shutdown supply current] |
| 工作温度范围 | -40 C to +85 C (industrial grade) | -40°C to +85°C |
| Package Type | SOIC-8 (DG4), gull wing, rectangular | — |
| Number of Terminals | 8 | — |
| 安装类型 | Surface Mount | Surface mount |
| Datasheet Length | 26 pages | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance statement] | [DATA_NEEDED: RoHS compliance] |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Product Type | — | Mono Class-AB audio power amplifier |
| Power at 3.3 V into 8 Ohms | — | 250 mW continuous at less than 1% THD+N |
| Supply Voltage Range | — | 2.5 V to 5.5 V |
| Specified Supply Operation | — | 3.3 V and 5 V |
| Input Architecture | — | Differential analog input |
| Channel Count | — | 1 channel |
| Amplifier Class | — | Class AB |
| 封装 | — | 8-pin SOIC |
| Output Distortion | — | Less than 1% THD+N at 250 mW into 8 Ohms at 3.3 V |
| REACH Status | — | [DATA_NEEDED: REACH compliance] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |
| Halogen-Free Status | — | [DATA_NEEDED: halogen-free status] |
| AEC-Q100 Status | — | [DATA_NEEDED: AEC-Q100 qualification] |