TDF8551J - I2C-bus controlled 4 x 45W power amplifier
1.1 Amplifiers The TDF8551J has a complementary quad audio power amplifier that uses BCDMOS technology.
It contains four amplifiers configured in Bridge-Tied Load (BTL) to drive four speakers: two front and two rear channels.
The I2C-bus enables diagnostic information of each amplifier and its speaker to
TDF8551J Features
* I Amplifiers N I2C-bus control N Can drive a 2 Ω load with a battery voltage of up to 16 V and a 4 Ω load with a battery voltage of up to 18 V N DC load detection: open, short and present N AC load (tweeter) detection N Programmable clip detect; 1 % or 3 % N Programmable thermal protection pre-warnin