TAS5414A,TAS5424A,pdf(FOUR-CHA

FEATURES
• TAS5414A – Single-Ended Input
• TAS5424A – Differential Input
• Four-Channel Digital Power Amplifier
• Four Analog Inputs, Four BTL Power Outputs
• Typical Output Power per Channel at 10%
THD+N
– 28 W/Ch Into 4 Ω at 14.4 Vdc
– 45 W/Ch Into 2 Ω at 14.4 Vdc
– 58 W/Ch Into 4 Ω at 21 Vdc
– 116 W/Ch Into 2 Ω at 21 Vdc PBTL
• Channels Can Be Paralleled (PBTL) for 1- Ω
Applications
• THD+N < 0.02%, 1 kHz, 1 W Into 4 Ω
• Patented Pop- and Click-Reduction
Technology
– Soft Muting With Gain Ramp Control
– Common-Mode Ramping
• Patented AM Interference Avoidance
• Patented Cycle-by-Cycle Current Limit
• 75-dB PSRR
• Four-Address I
2
C Serial Interface for Device
Configuration and Control
• Configurable Channel Gains: 12-dB, 20-dB,
26-dB, 32-dB
• Load Diagnostic Functions:
– Output Open and Shorted Load
– Output-to-Power and -to-Ground Shorts
– Patented Tweeter Detection
• Protection and Monitoring Functions:
– Short-Circuit Protection
– Load-Dump Protection to 50 V
– Fortuitous Open Ground and Power
Tolerant
– Patented Output DC Level Detection While
Music Playing
– Overtemperature Protection
– Over- and Undervoltage Conditions
– Clip Detection
• 36-Pin PSOP3 (DKD) Power SOP Package
With Heat Slug Up for the TAS5414A
• 44-Pin PSOP3 (DKD) Power SOP Package
With Heat Slug Up for the TAS5424A
• Designed for Automotive EMC Requirements
• Pb-Free Soldering Supported
• ISO9000:2002 TS16949 Certified
• – 40 ° C to 105 ° C Ambient Temperature Range