| | Zero dead time Class-D 7.5 A power comparator |
| The TDA8939 is a power comparator designed for use in a high efficiency class-D audio |
| power amplifier system. |
| It contains power switches, drive logic, protection circuitry, bias circuitry and a fully |
| differential input stage (comparator). |
| This device is optimized for applications in fully digital open-loop class-D audio systems |
| (in combination with a digital PWM controller). |
| The TDA8939 power comparator operates with high efficiency and low dissipation. The |
| system operates over a wide supply voltage range from +10 V up to +30 V. |
| 2 | eatures |
| |