TDA7297D vs E-TDA7377 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng TDA7297D sa pamamagitan ng STMicroelectronics at E-TDA7377 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
TDA7297D - 10W+10W Dual Bridge Amplifier | STMicroelectronics
TDA7297D ✓ NakahandaSTMicroelectronics
E-TDA7377 - 2x38W Dual/Quad Audio Amplifier | STMicroelectronics
E-TDA7377 ✓ NakahandaPagsanggunian na paghahambing
| Parametro | TDA7297D | E-TDA7377 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | Amplifier ICs | Audio Amplifiers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| 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 | — |
| 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 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 | — |
| Packhaging | PowerSO-20 (exposed thermal pad, 12.8 x 7.5 mm) | Multiwatt-15 |
| Technology | BI20II bipolar | — |
| Uri ng Pagpapasok | 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 |
| 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 |
| Protection Features | — | Short-circuit, thermal, over-voltage |
| Tindminan RoHS | — | Compliant |