STMicroelectronicsTDA7297Audio Amplifiers
Dual-bridge amplifier designed for dual-speaker applications integrating two push/pull amplifiers, wide input voltage range from 6 V to 18 V, standby and mute functions, and thermal overload protection
The TDA7297 is a 15-W dual-bridge amplifier specially designed for audio applications with two speakers. It has a wide supply voltage range of 6 V to 18 V, maximum output current of 2,000 mA, and maximum quiescent current of 65 mA when operating at 16.5 V. The TDA7297 integrates both standby and mute functions for reducing power consumption; thermal overload protection is also included. Designed in a through-hole package, the TDA7297 has dimensions of 10.7 × 5 × 19.6 mm and an operating temperature range of 0°C to 70°C.
Drawings/Package

Key Features
- Dual amplifiers for LR speaker channels
- Differential outputs
- 15-W max. output power per channel
- Mute and standby functions
- Wide operating voltage range from 6 V to 18 V
General Applications
- Speaker systems
| Compliant with Exemption | |
| EAR99 | |
| Active | |
| 8542.33.00.01 | |
| SVHC | Yes |
| SVHC Exceeds Threshold | Yes |
| Automotive | No |
| PPAP | No |
| Speaker | |
| Class-AB | |
| 0.1%@8Ohm@1W | |
| Differential | |
| 2-Channel Stereo | |
| 2000 | |
| 6.5 | |
| 9|12|15 | |
| 18 | |
| 65@16.5V | |
| Single | |
| 15x2@8Ohm | |
| 33000 | |
| 0 | |
| 70 | |
| Tube | |
| Mounting | Through Hole |
| Package Height | 10.7(Max) |
| Package Width | 5(Max) |
| Package Length | 19.6(Max) |
| PCB changed | 15 |
| Tab | Tab |
| Supplier Package | MULTIWATT V |
| 15 | |
| Lead Shape | Formed |
| EDA / CAD Models |
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