TDA7563B is a four-channel power amplifier with multiple functions and built-in diagnostic features. It uses multipower BCD technology and MOSFET output stage, with high efficiency and high output power capability. The product features full fault protection and linear thermal shutdown.
The TDA7563B is a multifunction quad power amplifier designed for car radio applications, featuring a bridge-type output stage and built-in diagnostics. It utilizes Multipower BCD technology and a DMOS output power stage to achieve high efficiency (Class SB) and low distortion. The device supports full I2C bus driving for functions such as standby, independent front/rear soft play/mute, and selectable gain.
| Output power (4 x 28W/4Ω @ 14.4V) | 4 x 28 W/4 Ω @ 14.4 V, 1 kHz 10% THD |
|---|---|
| Max output power | 4 x 50 W max |
| Max output power (2Ω) | 4 x 72 W |
| Supply voltage range | 8 to 18 V |
| Voltage gain (Channel 1) | 30 dB |
| Voltage gain (Channel 2) | 16 dB |
| Power bandwidth | 100 kHz |
The maximum output power is 4 x 50 W.
Yes, it features full I2C bus driving for standby, mute, and gain selection.
The supply voltage range is 8 to 18 V.