TDA7297 is a dual bridge amplifier specially designed for TV and Portable Radio applications. It has a wide supply voltage range (6V -18V), minimum external components, no SVR capacitor, no bootstrap, no Boucherot cells, internally fixed gain, standby and mute functions, short circuit protection, and thermal overload protection.
The document describes the TDA7297, a dual bridge amplifier designed specifically for TV and portable radio applications. Key features include a wide supply voltage range of 6V to 18V, internally fixed gain, and minimum external components required due to the absence of SVR capacitors or bootstrap circuits.
| Supply Voltage Range | 6.5 to 18 V |
|---|---|
| Output Power (THD = 10%) | 13 W typical, 15 W max per channel |
| Total Harmonic Distortion (THD) | 0.1% to 0.3% |
| Total Quiescent Current | 50 mA typical, 65 mA max |
| Output Offset Voltage | 120 mV |
| Operating Temperature Range | -40 to +70 °C |
The device operates with a wide supply voltage range from 6V to 18V.
No, it is designed with minimum external components and does not require an SVR capacitor.
The amplifier includes short circuit protection, thermal overload protection, and stand-by/mute functions.