Toshiba Launches 4-Channel Current-Feedback Power Amplifier IC for Car Audio – TCB501HQ
Integrated device supports speaker protection functionality and better sound quality
Description
The TCB501HQ is a power IC with built-in four-channel BTL amplifier developed for car audio application. The maximum output power POUT is 49 W using a pure complementary P-ch and N-ch DMOS output stage. In addition, a standby switch, a mute function, output offset voltage detector, high-side switch and various protection features are included.
Applications
Power Amp IC developed for car Audio applications.
Features
• High output power, low distortion, and low noise property (for details, refer to the Table 1 Typical Characteristics).
• Built-in high-side switches. (Pin 25)
• Built-in output offset detection for full time (Pin 1)
• Built-in muting function. (Pin 22)
• Built-in auto muting functions (for low VDD and standby sequence)
• Built-in standby switch. (Pin4)
• Built-in various protection circuits (thermal shut down, over-voltage, short to GND, short to VDD, and output to output short)
• Start stop Cruising corresponded to VDD=6V (Engine idle reduction capability)
More information.
