STMicroelectronics TDA75616LV
The TDA75616LV is a new quad bridge car radio amplifier, designed in BCD technology, in order to include a wide range of innovative features in a very compact and flexible device. The TDA75616LV is equipped with the most complete diagnostics array that communicates the status of each speaker through the I2C bus. The TDA75616LV is equipped with the SSR (speaker safety routine), a procedure able to check the offset at the speakers and automatically shut down the power amplifier in case of dangerous DC voltage.FEATURES
● Multipower BCD technology● MOSFET output power stage
● DMOS power output
● High output power capability 4x25 W/4 Ω @ 14.4 V, 1 kHz, 10% THD, 4 x 45 W max power
● 2 Ωdriving capability (64 W max power)
● Full I2C bus driving: – Standby – Independent front/rear soft play/mute – Selectable gain 26 dB /16 dB (for low noise line output function) – I2C bus digital diagnostics (including DC and AC load detection)
● Flexible fault detection through integrated diagnostic
● DC offset detection
● Four independent short circuit protections
● Clipping detector pin with selectable threshold (2 %/10 %)
● Standby/mute pin
● Linear thermal shutdown with multiple thermal warnings
● ESD protection
● Very robust against misconnections
● Improved SVR suppression during battery transients
● Capable to operate down to 6 V (e.g. “Start-stop”)
● Selectable SSR (speaker safety routine)
DESCRIPTION
TDA75616LV has been designed to be very robust against several kinds of misconnections. It is moreover...