E-TDA7391PDTR vs TDA7379 Comparison
Detailed side-by-side comparison of E-TDA7391PDTR by STMicroelectronics and TDA7379 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
E-TDA7391PDTR - 2x40W Dual BTL Audio Amplifier | STMicroelectronics
E-TDA7391PDTR ✓ ActiveSTMicroelectronics
TDA7379 - 4x13W / 2x38W Class-AB Quad Audio Power Amplifier | STMicroelectronics
TDA7379 ✓ ActiveSpecification Comparison
| Parameter | E-TDA7391PDTR | TDA7379 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.36 | $1.39 |
| Output Power | 2x40W at 4 ohm, 14.4V, 10% THD | — |
| Supply Voltage Range | 8V to 18V | — |
| Quiescent Current | 120mA | — |
| Amplifier Type | Class AB | — |
| Output Configuration | Bridge-Tied Load (BTL) | 2-Channel (Stereo) or 4-Channel (Quad) |
| Number of Channels | 2 (Dual) | — |
| Package | PowerSO-20 | Multiwatt-15 (vertical, through-hole) |
| Mounting Type | Surface Mount | Through-Hole |
| Operating Temperature Range | -40C to +105C | — |
| Standby Function | Yes | Yes, CMOS-compatible |
| Mute Function | Yes | — |
| Short-Circuit Protection | Yes | Yes (to GND and VCC) |
| Thermal Protection | Yes | — |
| Load Dump Protection | Yes | Yes |
| RoHS Status | Compliant | — |
| Topology | — | Class-AB |
| 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) |
| Reversed Battery Protection | — | Yes |