The TDA7266 is a 7+7W dual bridge amplifier specially designed for TV and Portable Radio applications. The device features a wide supply voltage range (3-18V), requires no external SWR capacitors, pins, bypassing capacitors or compensation capacitors, and has internally fixed gain, stand-by and mute functions.
The TDA7266 is a dual bridge amplifier specifically designed for TV and portable radio applications. It features a wide supply voltage range from 8V to 18V and requires a minimum number of external components, eliminating the need for SWR capacitors, bootstrap circuits, or Boucherot cells. The device includes internally fixed gain and provides stand-by and mute functions along with short circuit and thermal overload protection.
| Supply Voltage Range | 8 to 18 V |
|---|---|
| Output Peak Current | 2 A |
| Total Power Dissipation | 33 W |
| Operating Temperature | -40 to +70 °C |
| Output Power (THD = 10%) | 6.3 W |
| Total Harmonic Distortion (Po = 1W) | 0.05 to 0.2 % |
| Crosstalk | 46 to 60 dB |
| Mute Attenuation | 60 to 80 dB |
The supply voltage range is 8V to 18V.
No, the device requires no SWR capacitor.
The output peak current is internally limited to 2 A.
It includes short circuit protection and thermal overload protection.