BL6306.pdf• Efficiency With an 8-Ω Speaker:
88% at 400 mW
80% at 100 mW
• 3.8mA Quiescent Current
• 0.4µA Shutdown Current
• Optimized PWM Output Stage
Eliminates LC Output Filter
• Internally Generated 250-kHz Switching
Frequency Eliminates Capacitor and Resistor
• Improved PSRR (−75 dB) and Wide Supply V
oltage (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 package
• Qualified for Automotive Applications
• AEC-Q100 Qualified With the Following Results:
Device Temperature Grade 3
(DRB and DGNpackage non T-suffix):
40°C to +85°CAmbient Operating Temperature Range
Device Temperature Grade 2 (DGN packageT-suffix):
40°C to +105°C Ambient OperatingTemperature Range
Device HBM Classification Level 2
Device CDM Classification Level C5
• 1.4 W Into 8 Ω From a 5-V Supply atTHD = 10% (Typical)
• Maximum Battery Life and Minimum Heat
Efficiency With an 8-Ω Speaker:
84% at 400 mW
79% at 100 mW
2.8-mA Quiescent Current
0.5-μA Shutdown Current
• Only Three External Components
Optimized PWM Output Stage Eliminates LCOutput Filter
Internally Generated 250-kHz Switching
Frequency Eliminates Capacitor and Resistor
Improved PSRR (–71 dB at 217 Hz) 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 InputCoupling Capacitors
• Space-Saving Packages
