TDA7379 vs E-TDA7391PDTR Comparison
Detailed side-by-side comparison of TDA7379 by STMicroelectronics and E-TDA7391PDTR 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
E-TDA7391PDTR - 2x40W Dual BTL Audio Amplifier | STMicroelectronics
E-TDA7391PDTR ✓ ActiveSpecification Comparison
| Parameter | TDA7379 | E-TDA7391PDTR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.39 | $3.36 |
| Topology | Class-AB | — |
| Output Configuration | 2-Channel (Stereo) or 4-Channel (Quad) | Bridge-Tied Load (BTL) |
| 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 | Yes |
| Short-Circuit Protection | Yes (to GND and VCC) | Yes |
| Load Dump Protection | Yes | Yes |
| Reversed Battery Protection | Yes | — |
| Package | Multiwatt-15 (vertical, through-hole) | PowerSO-20 |
| Mounting Type | Through-Hole | Surface Mount |
| Output Power | — | 2x40W at 4 ohm, 14.4V, 10% THD |
| Supply Voltage Range | — | 8V to 18V |
| Quiescent Current | — | 120mA |
| Amplifier Type | — | Class AB |
| Number of Channels | — | 2 (Dual) |
| Operating Temperature Range | — | -40C to +105C |
| Mute Function | — | Yes |
| Thermal Protection | — | Yes |
| RoHS Status | — | Compliant |