E-TDA7391PDTR vs TDA7379 对比
详细并排对比 E-TDA7391PDTR 出自 STMicroelectronics 和 TDA7379 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。
STMicroelectronics
E-TDA7391PDTR - 2x40W Dual BTL Audio Amplifier | STMicroelectronics
E-TDA7391PDTR ✓ 量产中STMicroelectronics
TDA7379 - 4x13W / 2x38W Class-AB Quad Audio Power Amplifier | STMicroelectronics
TDA7379 ✓ 量产中规格对比
| 参数 | E-TDA7391PDTR | TDA7379 |
|---|---|---|
| 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） | $3.36 | $1.39 |
| Output Power | 2x40W at 4 ohm, 14.4V, 10% THD | — |
| Supply Voltage Range | 8V to 18V | — |
| 静态电流 | 120mA | — |
| Amplifier Type | Class AB | — |
| 输出配置 | Bridge-Tied Load (BTL) | 2-Channel (Stereo) or 4-Channel (Quad) |
| Number of Channels | 2 (Dual) | — |
| 封装 | PowerSO-20 | Multiwatt-15 (vertical, through-hole) |
| 安装类型 | Surface Mount | Through-Hole |
| 工作温度范围 | -40C to +105C | — |
| Standby Function | Yes | Yes, CMOS-compatible |
| Mute Function | Yes | — |
| Short-Circuit Protection | Yes | Yes (to GND and VCC) |
| Thermal Protection | Yes | — |
| Load Dump Protection | Yes | Yes |
| RoHS 状态 | Compliant | — |
| 拓扑 | — | Class-AB |
| Output Power (Quad SE) | — | 4 x 13 W into 4 ohm |
| Output Power (Dual BTL) | — | 2 x 38 W into 4 ohm |
| 工作电源电压 | — | 18 V nominal |
| Maximum Supply Voltage | — | 28 V DC |
| Internal Gain (BTL) | — | 26 dB (fixed) |
| Bootstrap Capacitors | — | Not required (internal) |
| Boucherot Cells | — | Not required (internal) |
| Reversed Battery Protection | — | Yes |