TDA7297 vs TDA7297D 对比
详细并排对比 TDA7297 出自 STMicroelectronics 和 TDA7297D 出自 STMicroelectronics。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 | TDA7297 | TDA7297D |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Amplifier ICs | Amplifier ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.55 | $1.40 |
| Product Type | Audio Power Amplifier IC | Dual Bridge (BTL) Audio Power Amplifier |
| 拓扑 | Dual Bridge (BTL), Class-AB | Dual Full Bridge (BTL), Class AB |
| Number of Channels | 2 (Stereo) | 2 (stereo, bridge-tied load) |
| Output Power per Channel | 15 W into 8 ohm (typical) | — |
| Supply Voltage Range | 6 V to 18 V | 6.5 V to 18 V |
| Standby Function | Yes (Standby pin) | Yes (Stand-by + Mute) |
| Mute Function | Yes (Mute pin) | — |
| Gain | Internally Fixed (32 dB typical) | Internally fixed (typical +26 dB, datasheet for exact value) |
| External Components Required | Minimal - no SWR cap, no bootstrap, no Boucherot cells | None for SVR, bootstrap, Boucherot cells |
| Package Type | Multiwatt-15 (vertical, through-hole) | — |
| 引脚数 | 15 | — |
| 安装类型 | Through-Hole | Surface Mount |
| 工作温度 | 0 C to +70 C [DATA_NEEDED: full range from datasheet] | — |
| RoHS Compliance | Compliant | — |
| Lead-Free | Yes | — |
| Output Power | — | 10 W + 10 W into 8 ohm at THD = 10%, VCC = 13 V |
| 输出类型 | — | Bridge, no output coupling capacitor required |
| Short-Circuit Protection | — | Yes (built-in) |
| Thermal Protection | — | Yes (thermal shutdown) |
| 封装 | — | PowerSO-20 (exposed thermal pad, 12.8 x 7.5 mm) |
| Technology | — | BI20II bipolar |
| Primary Applications | — | Home audio, Plasma TV, LCD TV |