E-TDA7377 vs TDA7297D Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng E-TDA7377 sa pamamagitan ng STMicroelectronics at TDA7297D sa pamamagitan ng STMicroelectronics. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
STMicroelectronics
E-TDA7377 - 2x38W Dual/Quad Audio Amplifier | STMicroelectronics
E-TDA7377 ✓ NakahandaSTMicroelectronics
TDA7297D - 10W+10W Dual Bridge Amplifier | STMicroelectronics
TDA7297D ✓ NakahandaPagsanggunian na paghahambing
| Parametro | E-TDA7377 | TDA7297D |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | Audio Amplifiers | Amplifier ICs |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| 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 |
| Kuru-kuryente ng Kapayapaan | 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) | — |
| Hanay ng Temperature na Operasyon | -40°C to +150°C | — |
| Packhaging | Multiwatt-15 | PowerSO-20 (exposed thermal pad, 12.8 x 7.5 mm) |
| Uri ng Pagpapasok | Through Hole | Surface Mount |
| Number of Channels | 4 (quad) or 2 (bridge) | 2 (stereo, bridge-tied load) |
| Protection Features | Short-circuit, thermal, over-voltage | — |
| Tindminan RoHS | Compliant | — |
| Product Type | — | Dual Bridge (BTL) Audio Power Amplifier |
| Topolohiya | — | Dual Full Bridge (BTL), Class AB |
| Output Power | — | 10 W + 10 W into 8 ohm at THD = 10%, VCC = 13 V |
| Type ng Output | — | 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 |