E-TDA7377 vs TDA7297D Comparação
Comparação detalhada lado a lado de E-TDA7377 por STMicroelectronics e TDA7297D por STMicroelectronics. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
STMicroelectronics
E-TDA7377 - 2x38W Dual/Quad Audio Amplifier | STMicroelectronics
E-TDA7377 ✓ Ativo
Comparação de especificações
| Parâmetro | E-TDA7377 | TDA7297D |
|---|---|---|
| Marca | STMicroelectronics | STMicroelectronics |
| Categoria | Audio Amplifiers | Amplifier ICs |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $1,19 | $1,40 |
| Output Power (BTL) | 2x38W at 14.4V, 4Ω, 10% THD | — |
| Output Power (Single-Ended) | 4x10W at 14.4V, 4Ω, 10% THD | — |
| Supply Voltage Range | 8V to 18V | 6.5 V to 18 V |
| Corrente de repouso | 120 mA (typical) | — |
| Total Harmonic Distortion (THD) | 0.03% at 1kHz, 1W | — |
| Signal-to-Noise Ratio | 90 dB (typical) | — |
| Input Impedance | 30 kΩ (typical) | — |
| Output Offset Voltage | ±50 mV (max) | — |
| Standby Current | 1 μA (typical) | — |
| Faixa de temperatura de operação | -40°C to +150°C | — |
| Encapsulamento | Multiwatt-15 | PowerSO-20 (exposed thermal pad, 12.8 x 7.5 mm) |
| Tipo de montagem | Through Hole | Surface Mount |
| Number of Channels | 4 (quad) or 2 (bridge) | 2 (stereo, bridge-tied load) |
| Protection Features | Short-circuit, thermal, over-voltage | — |
| Status RoHS | Compliant | — |
| Product Type | — | Dual Bridge (BTL) Audio Power Amplifier |
| Topologia | — | Dual Full Bridge (BTL), Class AB |
| Output Power | — | 10 W + 10 W into 8 ohm at THD = 10%, VCC = 13 V |
| Tipo de saída | — | Bridge, no output coupling capacitor required |
| Gain | — | Internally fixed (typical +26 dB, datasheet for exact value) |
| Standby Function | — | Yes (Stand-by + Mute) |
| Short-Circuit Protection | — | Yes (built-in) |
| Thermal Protection | — | Yes (thermal shutdown) |
| External Components Required | — | None for SVR, bootstrap, Boucherot cells |
| Technology | — | BI20II bipolar |
| Primary Applications | — | Home audio, Plasma TV, LCD TV |