TDA7388 vs TDA7379 比較
詳細な並列比較: TDA7388 メーカー: STMicroelectronics および TDA7379 メーカー: STMicroelectronics。主要仕様、電気的特性、パッケージ、ライフサイクルステータス、価格、在庫状況を比較して、設計要件に最適な部品を判断してください。
STMicroelectronics
TDA7388 - 4x45W Quad Bridge Car Radio Amplifier | STMicroelectronics
TDA7388 ✓ 生産中STMicroelectronics
TDA7379 - 4x13W / 2x38W Class-AB Quad Audio Power Amplifier | STMicroelectronics
TDA7379 ✓ 生産中仕様比較
| パラメータ | TDA7388 | TDA7379 |
|---|---|---|
| ブランド | STMicroelectronics | STMicroelectronics |
| カテゴリ | Audio Amplifiers | Amplifier ICs |
| ライフサイクル状態 | 有効 | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $4.16 | $1.39 |
| Output Power | 4 x 45 W (4 ohm, 14.4 V, 10% THD) | — |
| Supply Voltage Range | 8 V to 18 V | — |
| 静止電流 | 120 mA | — |
| Output Offset Voltage | 150 mV | — |
| Input Impedance | 100 kohm | — |
| Voltage Gain | 26 dB | — |
| Total Harmonic Distortion | 0.03% (typical, 1 kHz, 4 ohm, 1 W) | — |
| Signal-to-Noise Ratio | 90 dBA | — |
| Standby Current | 100 uA | — |
| 動作温度範囲 | -40C to +105C | — |
| パッケージ | Flexiwatt 25 | Multiwatt-15 (vertical, through-hole) |
| 実装タイプ | Through Hole | Through-Hole |
| Thermal Resistance (junction-case) | 1.5 C/W | — |
| RoHS ステータス | Compliant | — |
| Number of Channels | 4 | — |
| トポロジー | — | Class-AB |
| 出力構成 | — | 2-Channel (Stereo) or 4-Channel (Quad) |
| Output Power (Quad SE) | — | 4 x 13 W into 4 ohm |
| Output Power (Dual BTL) | — | 2 x 38 W into 4 ohm |
| 動作電源電圧 | — | 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) |
| Standby Function | — | Yes, CMOS-compatible |
| Short-Circuit Protection | — | Yes (to GND and VCC) |
| Load Dump Protection | — | Yes |
| Reversed Battery Protection | — | Yes |