TDA7297D vs E-TDA7377 Comparaison
Comparaison détaillée côte à côte de TDA7297D par STMicroelectronics et E-TDA7377 par STMicroelectronics. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
STMicroelectronics
E-TDA7377 - 2x38W Dual/Quad Audio Amplifier | STMicroelectronics
E-TDA7377 ✓ ActifComparaison des spécifications
| Paramètre | TDA7297D | E-TDA7377 |
|---|---|---|
| Marque | STMicroelectronics | STMicroelectronics |
| Catégorie | Amplifier ICs | Audio Amplifiers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $1,40 | $1,19 |
| Product Type | Dual Bridge (BTL) Audio Power Amplifier | — |
| Topologie | Dual Full Bridge (BTL), Class AB | — |
| Output Power | 10 W + 10 W into 8 ohm at THD = 10%, VCC = 13 V | — |
| Supply Voltage Range | 6.5 V to 18 V | 8V to 18V |
| Number of Channels | 2 (stereo, bridge-tied load) | 4 (quad) or 2 (bridge) |
| Type de sortie | 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 | — |
| Boîtier | PowerSO-20 (exposed thermal pad, 12.8 x 7.5 mm) | Multiwatt-15 |
| Technology | BI20II bipolar | — |
| Type de montage | Surface Mount | Through Hole |
| Primary Applications | Home audio, Plasma TV, LCD TV | — |
| Output Power (BTL) | — | 2x38W at 14.4V, 4Ω, 10% THD |
| Output Power (Single-Ended) | — | 4x10W at 14.4V, 4Ω, 10% THD |
| Courant de repos | — | 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) |
| Plage de température de fonctionnement | — | -40°C to +150°C |
| Protection Features | — | Short-circuit, thermal, over-voltage |
| Statut RoHS | — | Compliant |