TDA7379 vs TDA7388 Vergleich
Detaillierter Direktvergleich von TDA7379 von STMicroelectronics und TDA7388 von STMicroelectronics. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
STMicroelectronics
TDA7379 - 4x13W / 2x38W Class-AB Quad Audio Power Amplifier | STMicroelectronics
TDA7379 ✓ AktivSTMicroelectronics
TDA7388 - 4x45W Quad Bridge Car Radio Amplifier | STMicroelectronics
TDA7388 ✓ AktivSpezifikationsvergleich
| Parameter | TDA7379 | TDA7388 |
|---|---|---|
| Marke | STMicroelectronics | STMicroelectronics |
| Kategorie | Amplifier ICs | Audio Amplifiers |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $1,39 | $4,16 |
| Topologie | Class-AB | — |
| Ausgangskonfiguration | 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 | — |
| Betriebsversorgungsspannung | 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 | — |
| Gehäuse | Multiwatt-15 (vertical, through-hole) | Flexiwatt 25 |
| Montageart | Through-Hole | Through Hole |
| Output Power | — | 4 x 45 W (4 ohm, 14.4 V, 10% THD) |
| Supply Voltage Range | — | 8 V to 18 V |
| Ruhestrom | — | 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 |
| Betriebstemperaturbereich | — | -40C to +105C |
| Thermal Resistance (junction-case) | — | 1.5 C/W |
| RoHS-Status | — | Compliant |
| Number of Channels | — | 4 |