| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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3,840 pcs
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3840 pcs | On Request | 1 | On Request | On Request | On Request | On Request | 2026-02-16 21:33:16 |
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The TDA7391 is a single-channel (mono) Class AB amplifier integrated circuit manufactured by STMicroelectronics. It is designed for audio amplification applications and features a robust set of capabilities for reliable operation.
Key electrical specifications include a maximum output power of 45W into a 3.2 Ohm load and a wide supply voltage range of 8V to 18V. The device operates within a thermal range of -40°C to 105°C (TA), ensuring performance in various environmental conditions. Integrated features such as depop, differential inputs, mute, standby, and comprehensive short-circuit and thermal protection enhance its usability and durability.
This amplifier IC is designed for through-hole mounting, utilizing a Multiwatt-11 package with vertical, bent, and staggered leads. Its compliance status includes RoHS3 compliance, MSL 1 (Unlimited), and REACH Unaffected, indicating adherence to environmental and safety standards.
The TDA7391 is suitable for various audio systems where a compact and powerful mono amplifier is required.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.63 | $0.63 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The TDA7391 delivers 45W nominal output power into a 3.2 Ohm load.
The TDA7391 operates from a supply voltage of 8V to 18V.
The TDA7391 is a Class AB audio amplifier.
The TDA7391 operates from -40°C to 105°C.
The TDA7391 is available in a through-hole Multiwatt-11 package.
The TDA7391 includes short-circuit and thermal protection.
Yes, the TDA7391 includes a mute function.