TDA7256 vs E-TDA7391PDTR Comparison
Detailed side-by-side comparison of TDA7256 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
TDA7256 - 30W Class-AB Bridge Car-Radio Amplifier | STMicroelectronics
TDA7256 ✓ ActiveSTMicroelectronics
E-TDA7391PDTR - 2x40W Dual BTL Audio Amplifier | STMicroelectronics
E-TDA7391PDTR ✓ ActiveSpecification Comparison
| Parameter | TDA7256 | E-TDA7391PDTR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.95 | $3.36 |
| Product Type | Class-AB Bridge Audio Power Amplifier | — |
| Output Channels | 1 (Mono, BTL) | — |
| Topology | Bridge-Tied Load (BTL), Class-AB | — |
| Output Power | 30 W into 4 ohm at THD 10% | 2x40W at 4 ohm, 14.4V, 10% THD |
| Minimum Load Impedance | 2 ohm | — |
| Supply Voltage (Vs) | [6 - 18 V] | — |
| Input Type | Differential | — |
| Mute / Standby Logic | TTL compatible | — |
| Standby Current | Very low (standby mode) | — |
| Turn-on Delay | Programmable | — |
| Short-Circuit Protection | RL short, OUT to GND, OUT to Vs | Yes |
| Load-Dump Protection | Yes | — |
| Thermal Shutdown | Yes | — |
| Package | Multiwatt-11 (vertical, with tab) | PowerSO-20 |
| Mounting Type | Through-hole (with heatsink) | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| Supply Voltage Range | — | 8V to 18V |
| Quiescent Current | — | 120mA |
| Amplifier Type | — | Class AB |
| Output Configuration | — | Bridge-Tied Load (BTL) |
| Number of Channels | — | 2 (Dual) |
| Operating Temperature Range | — | -40C to +105C |
| Standby Function | — | Yes |
| Mute Function | — | Yes |
| Thermal Protection | — | Yes |
| Load Dump Protection | — | Yes |