Philips TDA8921TH
The TDA8921 is an high efficiency class-D audio power amplifier system. The devices comes in a HSOP24 power package with a small internal heatsink. The system operates over a wide supply voltage range from +15 up to =+30 V and consumes a very low quiescent current.FEATURES
- High efficiency (>90%) - Operating voltage from +15 V to + 30V - Very low quiescent current - Low distortion - Fixed gain of 30 dB in Single Ended and 36 dB in BTL - High output power - Good ripple rejection - Internal switching frequency can be overruled by an external clock - No switch-on o