TDA7379 vs TDA7388 Comparison
Detailed side-by-side comparison of TDA7379 by STMicroelectronics and TDA7388 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
TDA7379 - 4x13W / 2x38W Class-AB Quad Audio Power Amplifier | STMicroelectronics
TDA7379 ✓ ActiveSTMicroelectronics
TDA7388 - 4x45W Quad Bridge Car Radio Amplifier | STMicroelectronics
TDA7388 ✓ ActiveSpecification Comparison
| Parameter | TDA7379 | TDA7388 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Amplifier ICs | Audio Amplifiers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.39 | $4.16 |
| Topology | Class-AB | — |
| Output Configuration | 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 | — |
| Operating Supply Voltage | 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 | — |
| Package | Multiwatt-15 (vertical, through-hole) | Flexiwatt 25 |
| Mounting Type | 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 |
| Quiescent Current | — | 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 |
| Operating Temperature Range | — | -40C to +105C |
| Thermal Resistance (junction-case) | — | 1.5 C/W |
| RoHS Status | — | Compliant |
| Number of Channels | — | 4 |