TMS8213E_2x3.1W 低EMI立体声双模式D 类音频功率放大器
•Supply Voltage from 2.5V to 5.5V
•Programmable Maximum Output Power forLound Speaker:
3.1W @ VDD =5.0V /4Ω Load/10% THD;
3.0W @ VDD =5.2V/4Ω Load/1% THD;
•Filter Free and Low EMI Architecture:
Spread Spectrum Modulation;
Out Of Phase Between Channels;
Soft-Driving Technology;
•64-Step DC Volume Control with Hysteresis:
Lound Speaker: +20dB to -80dB;
Headphone: +3.5dB to -80dB;
•Superior Low Pop Noise:
Independent SD/MUTE Control;
Fast Fade-In/Fade-out;
Programmable Power-down Detection;
•High Efficiency;
Up to 90% with 8Ω Load;
Up to 87% with 4Ω Load;
•Low Quiescent Current；
Normal: 12mA @ VDD=5V;
MUTE Mode: 8.5mA @ VDD=5V;
SD Mode: <1μA @ VDD=5V;
•Superior Low Noise without Input：
Lound Speaker: 50μV@Gv=6dB;
Headphone: 10μV@Gv=3.5dB;
Input Noise Rejection LPF;
•Fully Protections with Auto-Recovery:
Short Circuit Protection
Thermal Shutdown;
Under Voltage Lock-out;
