
Philips Electronics
GENERAL DESCRIPTION
The TDA8925 is a switching power stage for a high efficiency class-D audio power amplifier system. With this power stage a compact 2×15 W self oscillating digital amplifier system can be built, operating with high efficiency and very low dissipation. No heatsink is required. The system operates over a wide supply voltage range from±7.5 V up to±30 V and consumes a very low quiescent current.
FEATURES
• High efficiency (> 94 %)
• Operating voltage from±7.5 V to±30 V
• Very low quiescent current
• High output power
• Diagnostic output
• Usable as a stereo Single-Ended (SE) amplifier
• Electrostatic discharge protection (pin to pin)
• No heatsink required.
APPLICATIONS
• Television sets
• Home-sound sets
• Multimedia systems
• All mains fed audio systems.