BL6306 Datasheet | BELLING

BL6306 2.6 Watt Mono Filter-Free Class-D Audio Power Amplifier Features  Efficiency With an 8-Ω Speaker: 88% at 400 m W 80% at 100 m W  3.8m A Quiescent Current  0.4μA Shutdown Current  Optimized PWM Output Stage Eliminates LC Output Filter  Internally Generated 250-k Hz Switching Frequency Eliminates Capacitor and Resistor  Improved PSRR (- 75 d B) and Wide Supply Voltage (2.5 V to 5.5 V) Eliminates Need for a Voltage Regulator  Fully Differential Design Reduces RF Rectification and Eliminates Bypass Capacitor  Improved CMRR Eliminates Two Input Coupling Capacitors  MSOP8, SOP8, DFN8 package General Description The BL6306 is a 2.6W high efficiency filter-free class-D audio power amplifier that requires only three external ponents. Features like 88% efficiency, - 75d B PSRR, and improved RF-rectification immunity make the BL6306 ideal for cellular handsets. In cellular handsets, the earpiece, speaker phone, and melody ringer can each be driven by the BL6306. Applications  Mobile phone、PDA、MID  MP3/4、PMP  Portable electronic devices Order Information Part Number BL6306MM BL6306SO BL6306DN Package MSOP8 SOP8 DFN8 Shipping 3000 pcs / Tape & Reel 2500 pcs / Tape & Reel 3000 pcs / Tape & Reel Pin Diagrams http://.belling..cn - Page 1 of 10 - Ver1.3 Pin Description Pin # 1 2 3 4 5 6 7 8 Name SDB NC IN+ INVO+ VDD PGND VO- Description Shutdown terminal (low active) NC (No internal connection) Positive differential input Negative differential input Positive BTL output Power Supply Power Ground Negative BTL output Function Block Diagram Av1 = 150k/Ri 150k (4) IN- Amp1 (3) IN+ PWM Modulator and Power Driver Av2 = 2...