E-TDA7375AV vs E-TDA7377 对比
详细并排对比 E-TDA7375AV 出自 STMicroelectronics 和 E-TDA7377 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 | E-TDA7375AV | E-TDA7377 |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | LED Displays | Audio Amplifiers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.70 | $1.19 |
| Output Power | 45W per channel (4 channels, 4 ohm, 14.4V) | — |
| Supply Voltage Range | 8V to 18V | 8V to 18V |
| 静态电流 | 120 mA | 120 mA (typical) |
| Total Harmonic Distortion (THD) | 0.03% at 1kHz | 0.03% at 1kHz, 1W |
| Signal-to-Noise Ratio | 90 dB | 90 dB (typical) |
| Channel Separation | 60 dB | — |
| Input Impedance | 30 kOhm | 30 kΩ (typical) |
| Output Offset Voltage | 50 mV | ±50 mV (max) |
| Standby Current | 10 uA | 1 μA (typical) |
| 工作温度范围 | -40C to +105C | -40°C to +150°C |
| 封装 | Multiwatt-15 | Multiwatt-15 |
| 安装类型 | Through Hole | Through Hole |
| RoHS 状态 | Compliant | Compliant |
| Number of Channels | 4 | 4 (quad) or 2 (bridge) |
| 输出类型 | Class AB | — |
| Output Power (BTL) | — | 2x38W at 14.4V, 4Ω, 10% THD |
| Output Power (Single-Ended) | — | 4x10W at 14.4V, 4Ω, 10% THD |
| Protection Features | — | Short-circuit, thermal, over-voltage |